famec: eliminate global context ptr

saves like 25-35K of .text

current compile resource usage on i5-6600K:
            cpu  mem
gcc 5.4.0:  17.0 1.1g
clang 3.8:  1686 2.3g

FAMEC_NO_GOTOS:
gcc 5.4.0:   8.4 0.4g
clang 3.8:  20.0 0.15g
vs2008/O2: ~1800 ?
vs2008/O1:  ~720 ?

diff --git a/cpu/fame/fame.h b/cpu/fame/fame.h
index 93172c8..0baabf2 100644 (file)
--- a/cpu/fame/fame.h
+++ b/cpu/fame/fame.h
@@ -143,8 +143,6 @@ typedef struct
        unsigned long  Fetch[M68K_FETCHBANK1];\r
 } M68K_CONTEXT;\r
 \r
-extern M68K_CONTEXT *g_m68kcontext;\r
-\r
 typedef enum\r
 {\r
        fm68k_reason_emulate = 0,\r
@@ -163,7 +161,7 @@ int  fm68k_reset(M68K_CONTEXT *ctx);
 int  fm68k_emulate(M68K_CONTEXT *ctx, int n, fm68k_call_reason reason);\r
 int  fm68k_would_interrupt(M68K_CONTEXT *ctx); // to be called from fm68k_emulate()\r
 \r
-unsigned fm68k_get_pc(M68K_CONTEXT *ctx);\r
+unsigned int fm68k_get_pc(const M68K_CONTEXT *ctx);\r
 \r
 // PICODRIVE_HACK\r
 int fm68k_idle_install(void);\r

diff --git a/cpu/fame/famec.c b/cpu/fame/famec.c
index 508a12f..4162094 100644 (file)
--- a/cpu/fame/famec.c
+++ b/cpu/fame/famec.c
@@ -228,21 +228,21 @@ typedef signed int        s32;
 // internals core macros\r
 /////////////////////////\r
 \r
-#define DREG(X)         (m68kcontext.dreg[(X)].D)\r
-#define DREGu32(X)      (m68kcontext.dreg[(X)].D)\r
-#define DREGs32(X)      (m68kcontext.dreg[(X)].SD)\r
-#define DREGu16(X)      (m68kcontext.dreg[(X)].W)\r
-#define DREGs16(X)      (m68kcontext.dreg[(X)].SW)\r
-#define DREGu8(X)       (m68kcontext.dreg[(X)].B)\r
-#define DREGs8(X)       (m68kcontext.dreg[(X)].SB)\r
-\r
-#define AREG(X)         (m68kcontext.areg[(X)].D)\r
-#define AREGu32(X)      (m68kcontext.areg[(X)].D)\r
-#define AREGs32(X)      (m68kcontext.areg[(X)].SD)\r
-#define AREGu16(X)      (m68kcontext.areg[(X)].W)\r
-#define AREGs16(X)      (m68kcontext.areg[(X)].SW)\r
-\r
-#define ASP             (m68kcontext.asp)\r
+#define DREG(X)         (ctx->dreg[(X)].D)\r
+#define DREGu32(X)      (ctx->dreg[(X)].D)\r
+#define DREGs32(X)      (ctx->dreg[(X)].SD)\r
+#define DREGu16(X)      (ctx->dreg[(X)].W)\r
+#define DREGs16(X)      (ctx->dreg[(X)].SW)\r
+#define DREGu8(X)       (ctx->dreg[(X)].B)\r
+#define DREGs8(X)       (ctx->dreg[(X)].SB)\r
+\r
+#define AREG(X)         (ctx->areg[(X)].D)\r
+#define AREGu32(X)      (ctx->areg[(X)].D)\r
+#define AREGs32(X)      (ctx->areg[(X)].SD)\r
+#define AREGu16(X)      (ctx->areg[(X)].W)\r
+#define AREGs16(X)      (ctx->areg[(X)].SW)\r
+\r
+#define ASP             (ctx->asp)\r
 \r
 #define LSL(A, C)       ((A) << (C))\r
 #define LSR(A, C)       ((A) >> (C))\r
@@ -271,39 +271,39 @@ typedef signed int        s32;
 \r
 #ifdef FAMEC_ROLL_INLINE\r
 #define RET(A)                                      \\r
-    m68kcontext.io_cycle_counter -= (A);                        \\r
-    if (m68kcontext.io_cycle_counter <= 0) goto famec_Exec_End;        \\r
+    ctx->io_cycle_counter -= (A);                        \\r
+    if (ctx->io_cycle_counter <= 0) goto famec_Exec_End;       \\r
     NEXT\r
 #else\r
 #define RET(A)                                      \\r
-    m68kcontext.io_cycle_counter -= (A);                        \\r
-    if (m68kcontext.io_cycle_counter <= 0) goto famec_Exec_End;        \\r
+    ctx->io_cycle_counter -= (A);                        \\r
+    if (ctx->io_cycle_counter <= 0) goto famec_Exec_End;       \\r
     goto famec_Exec;\r
 #endif\r
 \r
 #define RET0() \\r
-    m68kcontext.io_cycle_counter = -6; \\r
+    ctx->io_cycle_counter = -6; \\r
     goto famec_End;\r
 \r
 #else\r
 \r
 #define NEXT \\r
-    do{ \\r
-       FETCH_WORD(Opcode); \\r
-       JumpTable[Opcode](); \\r
-    }while(m68kcontext.io_cycle_counter>0);\r
+    do { \\r
+        FETCH_WORD(Opcode); \\r
+        JumpTable[Opcode](ctx); \\r
+    } while (ctx->io_cycle_counter > 0);\r
 \r
 #define RET(A) \\r
-    m68kcontext.io_cycle_counter -= (A);  \\r
+    ctx->io_cycle_counter -= (A);  \\r
     return;\r
 \r
 #define RET0() \\r
-    m68kcontext.io_cycle_counter = -6; \\r
+    ctx->io_cycle_counter = -6; \\r
     return;\r
 \r
 #endif\r
 \r
-#define M68K_PPL (m68kcontext.sr >> 8) & 7\r
+#define M68K_PPL (ctx->sr >> 8) & 7\r
 \r
 #define GET_PC                  \\r
        (u32)((uptr)PC - BasePC)\r
@@ -321,7 +321,7 @@ typedef signed int  s32;
 { \\r
     u32 pc = A; \\r
     FORCE_ALIGNMENT(pc); \\r
-    BasePC = m68kcontext.Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \\r
+    BasePC = ctx->Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \\r
     PC = (u16*)((pc & M68K_ADR_MASK) + BasePC);        \\r
 }\r
 \r
@@ -331,7 +331,7 @@ typedef signed int  s32;
 { \\r
     u32 pc = A; \\r
     FORCE_ALIGNMENT(pc); \\r
-    BasePC = m68kcontext.Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \\r
+    BasePC = ctx->Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \\r
     BasePC -= pc & 0xFF000000;    \\r
     PC = (u16*)(pc + BasePC); \\r
 }\r
@@ -346,29 +346,29 @@ typedef signed int        s32;
 //    CCnt = io_cycle_counter;\r
 \r
 #define READ_BYTE_F(A, D)           \\r
-       D = m68kcontext.read_byte(A) & 0xFF;\r
+       D = ctx->read_byte(A) & 0xFF;\r
 \r
 #define READ_WORD_F(A, D)           \\r
-       D = m68kcontext.read_word(A) & 0xFFFF;\r
+       D = ctx->read_word(A) & 0xFFFF;\r
 \r
 #define READ_LONG_F(A, D)           \\r
-       D = m68kcontext.read_long(A);\r
+       D = ctx->read_long(A);\r
 \r
 #define READSX_LONG_F READ_LONG_F\r
 \r
 #define WRITE_LONG_F(A, D)          \\r
-       m68kcontext.write_long(A, D);\r
+       ctx->write_long(A, D);\r
 \r
 #define WRITE_LONG_DEC_F(A, D)          \\r
-       m68kcontext.write_word((A) + 2, (D) & 0xFFFF);    \\r
-       m68kcontext.write_word((A), (D) >> 16);\r
+       ctx->write_word((A) + 2, (D) & 0xFFFF);    \\r
+       ctx->write_word((A), (D) >> 16);\r
 \r
 #define PUSH_32_F(D)                        \\r
        AREG(7) -= 4;                               \\r
-       m68kcontext.write_long(AREG(7), D);\r
+       ctx->write_long(AREG(7), D);\r
 \r
 #define POP_32_F(D)                         \\r
-       D = m68kcontext.read_long(AREG(7));         \\r
+       D = ctx->read_long(AREG(7));         \\r
        AREG(7) += 4;\r
 \r
 #ifndef FAME_BIG_ENDIAN\r
@@ -440,23 +440,23 @@ typedef signed int        s32;
 #endif\r
 \r
 #define READSX_BYTE_F(A, D)             \\r
-    D = (s8)m68kcontext.read_byte(A);\r
+    D = (s8)ctx->read_byte(A);\r
 \r
 #define READSX_WORD_F(A, D)             \\r
-    D = (s16)m68kcontext.read_word(A);\r
+    D = (s16)ctx->read_word(A);\r
 \r
 \r
 #define WRITE_BYTE_F(A, D)      \\r
-    m68kcontext.write_byte(A, D);\r
+    ctx->write_byte(A, D);\r
 \r
 #define WRITE_WORD_F(A, D)      \\r
-    m68kcontext.write_word(A, D);\r
+    ctx->write_word(A, D);\r
 \r
 #define PUSH_16_F(D)                    \\r
-    m68kcontext.write_word(AREG(7) -= 2, D);   \\r
+    ctx->write_word(AREG(7) -= 2, D);   \\r
 \r
 #define POP_16_F(D)                     \\r
-    D = (u16)m68kcontext.read_word(AREG(7));   \\r
+    D = (u16)ctx->read_word(AREG(7));   \\r
     AREG(7) += 2;\r
 \r
 #define GET_CCR                                     \\r
@@ -501,17 +501,17 @@ typedef signed int        s32;
 #endif\r
 \r
 #define CHECK_INT_TO_JUMP(CLK) \\r
-       if (interrupt_chk__()) \\r
+       if (interrupt_chk__(ctx)) \\r
        { \\r
-               cycles_needed=m68kcontext.io_cycle_counter-(CLK); \\r
-               m68kcontext.io_cycle_counter=(CLK);  \\r
+               cycles_needed=ctx->io_cycle_counter-(CLK); \\r
+               ctx->io_cycle_counter=(CLK);  \\r
        }\r
 \r
 \r
 #ifdef FAMEC_CHECK_BRANCHES\r
 \r
 #ifdef FAMEC_NO_GOTOS\r
-#define CHECK_BRANCH_EXCEPTION_GOTO_END m68kcontext.io_cycle_counter=0; return;\r
+#define CHECK_BRANCH_EXCEPTION_GOTO_END ctx->io_cycle_counter=0; return;\r
 #else\r
 #define CHECK_BRANCH_EXCEPTION_GOTO_END goto famec_Exec_End;\r
 #endif\r
@@ -520,8 +520,8 @@ typedef signed int  s32;
        if ((_PC_)&1) \\r
        { \\r
                u32 new_PC, pr_PC=GET_PC; \\r
-               m68kcontext.execinfo |= FM68K_EMULATE_GROUP_0; \\r
-               new_PC = execute_exception_group_0(M68K_ADDRESS_ERROR_EX, 0, pr_PC, 0x12 ); \\r
+               ctx->execinfo |= FM68K_EMULATE_GROUP_0; \\r
+               new_PC = execute_exception_group_0(ctx, M68K_ADDRESS_ERROR_EX, 0, pr_PC, 0x12 ); \\r
                SET_PC(new_PC); \\r
                CHECK_BRANCH_EXCEPTION_GOTO_END \\r
        }\r
@@ -529,29 +529,24 @@ typedef signed int        s32;
 #define CHECK_BRANCH_EXCEPTION(_PC_)\r
 #endif\r
 \r
-\r
-// global variable\r
-///////////////////\r
-\r
-/* Current CPU context */\r
-M68K_CONTEXT *g_m68kcontext;\r
-#define m68kcontext (*g_m68kcontext)\r
-\r
 #ifdef FAMEC_NO_GOTOS\r
-#define Opcode m68kcontext.Opcode\r
-#define cycles_needed m68kcontext.cycles_needed\r
-#define PC m68kcontext.PC\r
-#define BasePC m68kcontext.BasePC\r
-#define flag_C m68kcontext.flag_C\r
-#define flag_V m68kcontext.flag_V\r
-#define flag_NotZ m68kcontext.flag_NotZ\r
-#define flag_N m68kcontext.flag_N\r
-#define flag_X m68kcontext.flag_X\r
+#define Opcode ctx->Opcode\r
+#define cycles_needed ctx->cycles_needed\r
+#define PC ctx->PC\r
+#define BasePC ctx->BasePC\r
+#define flag_C ctx->flag_C\r
+#define flag_V ctx->flag_V\r
+#define flag_NotZ ctx->flag_NotZ\r
+#define flag_N ctx->flag_N\r
+#define flag_X ctx->flag_X\r
 #endif\r
 \r
-#define flag_T m68kcontext.flag_T\r
-#define flag_S m68kcontext.flag_S\r
-#define flag_I m68kcontext.flag_I\r
+#define flag_T ctx->flag_T\r
+#define flag_S ctx->flag_S\r
+#define flag_I ctx->flag_I\r
+\r
+// global variable\r
+///////////////////\r
 \r
 static u32 initialised = 0;\r
 \r
@@ -560,7 +555,7 @@ extern M68K_CONTEXT PicoCpuFS68k;
 #endif\r
 \r
 /* Custom function handler */\r
-typedef void (*opcode_func)(void);\r
+typedef void (*opcode_func)(M68K_CONTEXT *ctx);\r
 \r
 static opcode_func JumpTable[0x10000];\r
 \r
@@ -679,30 +674,28 @@ int fm68k_reset(M68K_CONTEXT *ctx)
        if (!initialised)\r
                init_jump_table();\r
 \r
-       g_m68kcontext = ctx;\r
-\r
        // Si la CPU esta en ejecucion, salir con M68K_RUNNING\r
-       if (m68kcontext.execinfo & M68K_RUNNING)\r
+       if (ctx->execinfo & M68K_RUNNING)\r
                return M68K_RUNNING;\r
 \r
        // Resetear registros\r
-       //memset(&m68kcontext.dreg[0], 0, 16*4);\r
+       //memset(&ctx->dreg[0], 0, 16*4);\r
 \r
        // Resetear interrupts, execinfo y ASP\r
-       m68kcontext.interrupts[0] = 0;\r
-       m68kcontext.execinfo = 0;\r
+       ctx->interrupts[0] = 0;\r
+       ctx->execinfo = 0;\r
        ASP = 0;\r
 \r
        // Fijar registro de estado\r
-       m68kcontext.sr = (m68kcontext.sr & 0xff) | 0x2700;\r
+       ctx->sr = (ctx->sr & 0xff) | 0x2700;\r
 \r
        // Obtener puntero de pila inicial y PC\r
-       AREG(7) = m68kcontext.read_long(0);\r
-       m68kcontext.pc = m68kcontext.read_long(4);\r
+       AREG(7) = ctx->read_long(0);\r
+       ctx->pc = ctx->read_long(4);\r
 \r
 #ifdef FAMEC_DEBUG\r
        puts("Reset 68k done!\n");\r
-       printf("PC = 0x%08X\n",m68kcontext.pc);\r
+       printf("PC = 0x%08X\n",ctx->pc);\r
 #endif\r
 \r
     return M68K_OK;\r
@@ -714,39 +707,39 @@ int fm68k_reset(M68K_CONTEXT *ctx)
 /* No recibe parametros                                                     */\r
 /* Retorna 68k PC                                                           */\r
 /****************************************************************************/\r
-u32 fm68k_get_pc(M68K_CONTEXT *context)\r
+u32 fm68k_get_pc(const M68K_CONTEXT *ctx)\r
 {\r
 #ifdef FAMEC_NO_GOTOS\r
-       return (context->execinfo & M68K_RUNNING)?(uptr)PC-BasePC:context->pc;\r
+       return (ctx->execinfo & M68K_RUNNING)?(uptr)PC-BasePC:ctx->pc;\r
 #else\r
-       return context->pc; // approximate PC in this mode\r
+       return ctx->pc; // approximate PC in this mode\r
 #endif\r
 }\r
 \r
 \r
 //////////////////////////\r
 // Chequea las interrupciones y las inicia\r
-static FAMEC_EXTRA_INLINE s32 interrupt_chk__(void)\r
+static FAMEC_EXTRA_INLINE s32 interrupt_chk__(M68K_CONTEXT *ctx)\r
 {\r
-       if (m68kcontext.interrupts[0] > flag_I)\r
-               return m68kcontext.interrupts[0];\r
+       if (ctx->interrupts[0] > flag_I)\r
+               return ctx->interrupts[0];\r
 \r
        return 0;\r
 }\r
 \r
 int fm68k_would_interrupt(M68K_CONTEXT *ctx)\r
 {\r
-       return interrupt_chk__();\r
+       return interrupt_chk__(ctx);\r
 }\r
 \r
-static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)\r
+static FAMEC_EXTRA_INLINE u32 execute_exception(M68K_CONTEXT *ctx, s32 vect, u32 oldPC, u32 oldSR)\r
 {\r
        u32 newPC;\r
        //u32 oldSR = GET_SR;\r
 \r
-        m68kcontext.io_cycle_counter -= exception_cycle_table[vect];\r
+        ctx->io_cycle_counter -= exception_cycle_table[vect];\r
 #ifdef FAMEC_EMULATE_TRACE\r
-       m68kcontext.execinfo &= ~FM68K_EMULATE_TRACE;\r
+       ctx->execinfo &= ~FM68K_EMULATE_TRACE;\r
 #endif\r
 \r
        PRE_IO\r
@@ -785,12 +778,12 @@ static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)
        return newPC;\r
 }\r
 \r
-static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(s32 vect, s32 addr, u16 spec_info, u32 oldSR)\r
+static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(M68K_CONTEXT *ctx, s32 vect, s32 addr, u16 spec_info, u32 oldSR)\r
 {\r
        u32 newPC;\r
        u16 inst_reg = 0;\r
-       newPC = execute_exception(vect, addr, oldSR);\r
-       //if (!(m68kcontext.icust_handler && m68kcontext.icust_handler[vect]))\r
+       newPC = execute_exception(ctx, vect, addr, oldSR);\r
+       //if (!(ctx->icust_handler && ctx->icust_handler[vect]))\r
        {\r
                PUSH_16_F(inst_reg);\r
                PUSH_32_F(addr);\r
@@ -802,7 +795,7 @@ static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(s32 vect, s32 addr, u16
 \r
 #ifdef FAMEC_NO_GOTOS\r
 \r
-#define OPCODE(N_OP) static void OP_##N_OP(void)\r
+#define OPCODE(N_OP) static void OP_##N_OP(M68K_CONTEXT *ctx)\r
 #define CAST_OP(N_OP) (opcode_func)&OP_##N_OP\r
 #include "famec_opcodes.h"\r
 #endif\r
@@ -839,21 +832,19 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
        }\r
 #endif // FAMEC_NO_GOTOS\r
 \r
-       g_m68kcontext = ctx;\r
-\r
        // won't emulate double fault\r
-       // if (m68kcontext.execinfo & M68K_FAULTED) return -1;\r
+       // if (ctx->execinfo & M68K_FAULTED) return -1;\r
 \r
        // Cache PPL\r
        flag_I = M68K_PPL;\r
 \r
-       if (m68kcontext.execinfo & FM68K_HALTED)\r
+       if (ctx->execinfo & FM68K_HALTED)\r
        {\r
-               if (interrupt_chk__() <= 0)\r
+               if (interrupt_chk__(ctx) <= 0)\r
                {\r
                        return cycles;\r
                }\r
-               m68kcontext.execinfo &= ~FM68K_HALTED;\r
+               ctx->execinfo &= ~FM68K_HALTED;\r
        }\r
 \r
 #ifdef FAMEC_DEBUG\r
@@ -861,13 +852,13 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
 #endif\r
 \r
        /* Poner la CPU en estado de ejecucion */\r
-       m68kcontext.execinfo |= M68K_RUNNING;\r
+       ctx->execinfo |= M68K_RUNNING;\r
 \r
        // Cache SR\r
-       SET_SR(m68kcontext.sr)\r
+       SET_SR(ctx->sr)\r
 \r
        // Fijar PC\r
-       SET_PC(m68kcontext.pc)\r
+       SET_PC(ctx->pc)\r
 \r
 #ifdef FAMEC_DEBUG\r
        printf("PC: %p\n",PC);\r
@@ -875,33 +866,33 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
 #endif\r
 \r
        /* guardar ciclos de ejecucion solicitados */\r
-       m68kcontext.io_cycle_counter = cycles;\r
+       ctx->io_cycle_counter = cycles;\r
        cycles_needed = 0;\r
 \r
 #ifdef FAMEC_EMULATE_TRACE\r
-       if (!(m68kcontext.execinfo & FM68K_EMULATE_TRACE))\r
+       if (!(ctx->execinfo & FM68K_EMULATE_TRACE))\r
 #endif\r
        {\r
-               s32 line=interrupt_chk__();\r
+               s32 line=interrupt_chk__(ctx);\r
                if (line>0)\r
                {\r
                        /* comprobar si hay rutina de acknowledge */\r
-                       if (m68kcontext.iack_handler != NULL)\r
-                               m68kcontext.iack_handler(line);\r
+                       if (ctx->iack_handler != NULL)\r
+                               ctx->iack_handler(line);\r
                        else\r
-                               m68kcontext.interrupts[0] = 0;\r
+                               ctx->interrupts[0] = 0;\r
 \r
-                       SET_PC(execute_exception(line + 0x18, GET_PC, GET_SR));\r
+                       SET_PC(execute_exception(ctx, line + 0x18, GET_PC, GET_SR));\r
                        flag_I = (u32)line;\r
-                       if (m68kcontext.io_cycle_counter <= 0) goto famec_End;\r
+                       if (ctx->io_cycle_counter <= 0) goto famec_End;\r
                }\r
 #ifdef FAMEC_EMULATE_TRACE\r
                else\r
                        if  (flag_T)\r
                        {\r
-                               m68kcontext.execinfo |= FM68K_EMULATE_TRACE;\r
-                               cycles_needed = m68kcontext.io_cycle_counter;\r
-                               m68kcontext.io_cycle_counter=0;\r
+                               ctx->execinfo |= FM68K_EMULATE_TRACE;\r
+                               cycles_needed = ctx->io_cycle_counter;\r
+                               ctx->io_cycle_counter=0;\r
                        }\r
 #endif\r
        }\r
@@ -927,14 +918,14 @@ famec_Exec:
 #endif\r
 \r
 #ifdef FAMEC_EMULATE_TRACE\r
-       if (m68kcontext.execinfo & FM68K_EMULATE_TRACE)\r
+       if (ctx->execinfo & FM68K_EMULATE_TRACE)\r
        {\r
-               m68kcontext.io_cycle_counter += cycles_needed;\r
+               ctx->io_cycle_counter += cycles_needed;\r
                cycles_needed = 0;\r
-               m68kcontext.execinfo &= ~FM68K_EMULATE_TRACE;\r
-               m68kcontext.execinfo |= FM68K_DO_TRACE;\r
-               SET_PC(execute_exception(M68K_TRACE_EX, GET_PC, GET_SR));\r
-               if (m68kcontext.io_cycle_counter > 0)\r
+               ctx->execinfo &= ~FM68K_EMULATE_TRACE;\r
+               ctx->execinfo |= FM68K_DO_TRACE;\r
+               SET_PC(execute_exception(ctx, M68K_TRACE_EX, GET_PC, GET_SR));\r
+               if (ctx->io_cycle_counter > 0)\r
                {\r
                        //NEXT\r
                        goto famec_Exec;\r
@@ -945,24 +936,24 @@ famec_Exec:
                if (cycles_needed != 0)\r
                {\r
                        u32 line;\r
-                       m68kcontext.io_cycle_counter += cycles_needed;\r
+                       ctx->io_cycle_counter += cycles_needed;\r
                        cycles_needed = 0;\r
-                       //if (m68kcontext.io_cycle_counter <= 0) goto famec_End;\r
-                       line=interrupt_chk__();\r
+                       //if (ctx->io_cycle_counter <= 0) goto famec_End;\r
+                       line=interrupt_chk__(ctx);\r
                        if (line>0)\r
                        {\r
-                               if (m68kcontext.iack_handler != NULL)\r
-                                       m68kcontext.iack_handler(line);\r
+                               if (ctx->iack_handler != NULL)\r
+                                       ctx->iack_handler(line);\r
                                else\r
-                                       m68kcontext.interrupts[0] = 0;\r
+                                       ctx->interrupts[0] = 0;\r
 \r
-                               SET_PC(execute_exception(line + 0x18, GET_PC, GET_SR));\r
+                               SET_PC(execute_exception(ctx, line + 0x18, GET_PC, GET_SR));\r
                                flag_I = (u32)line;\r
                        }\r
 #ifdef FAMEC_EMULATE_TRACE\r
                        if (!(flag_T))\r
 #endif\r
-                       if (m68kcontext.io_cycle_counter > 0)\r
+                       if (ctx->io_cycle_counter > 0)\r
                        {\r
                                //NEXT\r
                                goto famec_Exec;\r
@@ -970,19 +961,19 @@ famec_Exec:
                }\r
 \r
 famec_End:\r
-       m68kcontext.sr = GET_SR;\r
-       m68kcontext.pc = GET_PC;\r
+       ctx->sr = GET_SR;\r
+       ctx->pc = GET_PC;\r
 \r
-       m68kcontext.execinfo &= ~M68K_RUNNING;\r
+       ctx->execinfo &= ~M68K_RUNNING;\r
 \r
 #ifdef FAMEC_DEBUG\r
        printf("En really end...\n");\r
        printf("PC: %p\n",PC);\r
        printf("BasePC: 0x%08x\n",BasePC);\r
-       printf("pc: 0x%08x\n",m68kcontext.pc);\r
+       printf("pc: 0x%08x\n",ctx->pc);\r
 #endif\r
 \r
-       return cycles - m68kcontext.io_cycle_counter;\r
+       return cycles - ctx->io_cycle_counter;\r
 \r
 #ifndef FAMEC_NO_GOTOS\r
 init_jump_table:\r

diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 2df6d78..e069e9e 100644 (file)
--- a/cpu/fame/famec_opcodes.h
+++ b/cpu/fame/famec_opcodes.h
@@ -1,6 +1,6 @@
 
 #ifdef PICODRIVE_HACK
-#define NOT_POLLING g_m68kcontext->not_polling = 1;
+#define NOT_POLLING ctx->not_polling = 1;
 #else
 #define NOT_POLLING
 #endif
@@ -644,7 +644,7 @@ OPCODE(0x007C)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
 #ifdef USE_CYCLONE_TIMING
                RET(0)
 #else
@@ -1302,7 +1302,7 @@ OPCODE(0x027C)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -1952,7 +1952,7 @@ OPCODE(0x0A7C)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(0)
        }
 RET(20)
@@ -5484,8 +5484,8 @@ OPCODE(0x1008)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5504,8 +5504,8 @@ OPCODE(0x1088)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5527,8 +5527,8 @@ OPCODE(0x10C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5551,8 +5551,8 @@ OPCODE(0x1108)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5575,8 +5575,8 @@ OPCODE(0x1148)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5599,8 +5599,8 @@ OPCODE(0x1188)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5623,8 +5623,8 @@ OPCODE(0x11C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5646,8 +5646,8 @@ OPCODE(0x13C8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5669,8 +5669,8 @@ OPCODE(0x1EC8)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -5693,8 +5693,8 @@ OPCODE(0x1F08)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        flag_C = 0;
@@ -16570,7 +16570,7 @@ OPCODE(0x46C0)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(12)
@@ -16599,7 +16599,7 @@ OPCODE(0x46D0)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16629,7 +16629,7 @@ OPCODE(0x46D8)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16659,7 +16659,7 @@ OPCODE(0x46E0)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -16689,7 +16689,7 @@ OPCODE(0x46E8)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16719,7 +16719,7 @@ OPCODE(0x46F0)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16749,7 +16749,7 @@ OPCODE(0x46F8)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16778,7 +16778,7 @@ OPCODE(0x46F9)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(24)
@@ -16808,7 +16808,7 @@ OPCODE(0x46FA)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(20)
@@ -16838,7 +16838,7 @@ OPCODE(0x46FB)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(22)
@@ -16864,7 +16864,7 @@ OPCODE(0x46FC)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16894,7 +16894,7 @@ OPCODE(0x46DF)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(16)
@@ -16924,7 +16924,7 @@ OPCODE(0x46E7)
        }
        else
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
 RET(18)
@@ -17337,7 +17337,7 @@ OPCODE(0x4890)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(8)
 #else
@@ -17369,7 +17369,7 @@ OPCODE(0x48A0)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17397,7 +17397,7 @@ OPCODE(0x48A8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17429,7 +17429,7 @@ OPCODE(0x48B0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(14)
 #else
@@ -17460,7 +17460,7 @@ OPCODE(0x48B8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17491,7 +17491,7 @@ OPCODE(0x48B9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -17523,7 +17523,7 @@ OPCODE(0x48A7)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17550,7 +17550,7 @@ OPCODE(0x48D0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(8)
 #else
@@ -17582,7 +17582,7 @@ OPCODE(0x48E0)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -17610,7 +17610,7 @@ OPCODE(0x48E8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17642,7 +17642,7 @@ OPCODE(0x48F0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(14)
 #else
@@ -17673,7 +17673,7 @@ OPCODE(0x48F8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -17704,7 +17704,7 @@ OPCODE(0x48F9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -17736,7 +17736,7 @@ OPCODE(0x48E7)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (dst - adr) * 2;
+       ctx->io_cycle_counter -= (dst - adr) * 2;
 RET(8)
 }
 
@@ -18319,7 +18319,7 @@ OPCODE(0x4AD0)
        flag_NotZ = res;
        flag_N = res;
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18349,7 +18349,7 @@ OPCODE(0x4AD8)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18379,7 +18379,7 @@ OPCODE(0x4AE0)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18409,7 +18409,7 @@ OPCODE(0x4AE8)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18439,7 +18439,7 @@ OPCODE(0x4AF0)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18468,7 +18468,7 @@ OPCODE(0x4AF8)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18497,7 +18497,7 @@ OPCODE(0x4AF9)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18527,7 +18527,7 @@ OPCODE(0x4ADF)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18557,7 +18557,7 @@ OPCODE(0x4AE7)
        flag_N = res;
 
 #ifdef PICODRIVE_HACK
-       if (g_m68kcontext == &PicoCpuFS68k) {
+       if (ctx == &PicoCpuFS68k) {
                res |= 0x80;
                WRITE_BYTE_F(adr, res);
        }
@@ -18578,21 +18578,21 @@ OPCODE(0x4AFC)
        extern void SekFinishIdleDet(void);
        SekFinishIdleDet();
 #endif
-       SET_PC(execute_exception(M68K_ILLEGAL_INSTRUCTION_EX, GET_PC-2, GET_SR));
+       SET_PC(execute_exception(ctx, M68K_ILLEGAL_INSTRUCTION_EX, GET_PC-2, GET_SR));
 RET(0)
 }
 
 // ILLEGAL A000-AFFF
 OPCODE(0xA000)
 {
-       SET_PC(execute_exception(M68K_1010_EX, GET_PC-2, GET_SR));
+       SET_PC(execute_exception(ctx, M68K_1010_EX, GET_PC-2, GET_SR));
 RET(0)
 }
 
 // ILLEGAL F000-FFFF
 OPCODE(0xF000)
 {
-       SET_PC(execute_exception(M68K_1111_EX, GET_PC-2, GET_SR));
+       SET_PC(execute_exception(ctx, M68K_1111_EX, GET_PC-2, GET_SR));
 RET(0) // 4 already taken by exc. handler
 }
 
@@ -18619,7 +18619,7 @@ OPCODE(0x4C90)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -18651,7 +18651,7 @@ OPCODE(0x4C98)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18679,7 +18679,7 @@ OPCODE(0x4CA8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18711,7 +18711,7 @@ OPCODE(0x4CB0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -18742,7 +18742,7 @@ OPCODE(0x4CB8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18773,7 +18773,7 @@ OPCODE(0x4CB9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(20)
 #else
@@ -18805,7 +18805,7 @@ OPCODE(0x4CBA)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18837,7 +18837,7 @@ OPCODE(0x4CBB)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -18869,7 +18869,7 @@ OPCODE(0x4C9F)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18896,7 +18896,7 @@ OPCODE(0x4CD0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(12)
 #else
@@ -18928,7 +18928,7 @@ OPCODE(0x4CD8)
        } while (res >>= 1);
        AREG((Opcode >> 0) & 7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
@@ -18956,7 +18956,7 @@ OPCODE(0x4CE8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -18988,7 +18988,7 @@ OPCODE(0x4CF0)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -19019,7 +19019,7 @@ OPCODE(0x4CF8)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -19050,7 +19050,7 @@ OPCODE(0x4CF9)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(20)
 #else
@@ -19082,7 +19082,7 @@ OPCODE(0x4CFA)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(16)
 #else
@@ -19114,7 +19114,7 @@ OPCODE(0x4CFB)
                psrc++;
        } while (res >>= 1);
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 #ifdef USE_CYCLONE_TIMING
 RET(18)
 #else
@@ -19146,14 +19146,14 @@ OPCODE(0x4CDF)
        } while (res >>= 1);
        AREG(7) = adr;
        POST_IO
-       m68kcontext.io_cycle_counter -= (adr - dst) * 2;
+       ctx->io_cycle_counter -= (adr - dst) * 2;
 RET(12)
 }
 
 // TRAP
 OPCODE(0x4E40)
 {
-       SET_PC(execute_exception(M68K_TRAP_BASE_EX + (Opcode & 0xF), GET_PC, GET_SR));
+       SET_PC(execute_exception(ctx, M68K_TRAP_BASE_EX + (Opcode & 0xF), GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19224,7 +19224,7 @@ OPCODE(0x4E60)
 
        if (!flag_S)
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = AREGu32((Opcode >> 0) & 7);
@@ -19240,7 +19240,7 @@ OPCODE(0x4E68)
 
        if (!flag_S)
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        res = ASP;
@@ -19256,11 +19256,11 @@ OPCODE(0x4E70)
 
        if (!flag_S)
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
-       if (m68kcontext.reset_handler) m68kcontext.reset_handler();
+       if (ctx->reset_handler) ctx->reset_handler();
 //     CPU->Reset_CallBack();
        POST_IO
 RET(132)
@@ -19280,7 +19280,7 @@ OPCODE(0x4E72)
 
        if (!flag_S)
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        FETCH_WORD(res);
@@ -19292,7 +19292,7 @@ OPCODE(0x4E72)
                AREG(7) = ASP;
                ASP = res;
        }
-       m68kcontext.execinfo |= FM68K_HALTED;
+       ctx->execinfo |= FM68K_HALTED;
 RET0()
 }
 
@@ -19304,7 +19304,7 @@ OPCODE(0x4E73)
 
        if (!flag_S)
        {
-               SET_PC(execute_exception(M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_PRIVILEGE_VIOLATION_EX, GET_PC-2, GET_SR));
                RET(4)
        }
        PRE_IO
@@ -19319,7 +19319,7 @@ OPCODE(0x4E73)
                ASP = res;
        }
        POST_IO
-       m68kcontext.execinfo &= ~(FM68K_EMULATE_GROUP_0|FM68K_EMULATE_TRACE|FM68K_DO_TRACE);
+       ctx->execinfo &= ~(FM68K_EMULATE_GROUP_0|FM68K_EMULATE_TRACE|FM68K_DO_TRACE);
        CHECK_INT_TO_JUMP(20)
 RET(20)
 }
@@ -19342,7 +19342,7 @@ RET(16)
 OPCODE(0x4E76)
 {
        if (flag_V & 0x80)
-               SET_PC(execute_exception(M68K_TRAPV_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_TRAPV_EX, GET_PC, GET_SR));
 RET(4)
 }
 
@@ -19604,7 +19604,7 @@ OPCODE(0x4180)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
 RET(10)
 }
@@ -19622,7 +19622,7 @@ OPCODE(0x4190)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19642,7 +19642,7 @@ OPCODE(0x4198)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19662,7 +19662,7 @@ OPCODE(0x41A0)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -19682,7 +19682,7 @@ OPCODE(0x41A8)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19702,7 +19702,7 @@ OPCODE(0x41B0)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19721,7 +19721,7 @@ OPCODE(0x41B8)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19740,7 +19740,7 @@ OPCODE(0x41B9)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(22)
@@ -19760,7 +19760,7 @@ OPCODE(0x41BA)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(18)
@@ -19780,7 +19780,7 @@ OPCODE(0x41BB)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(20)
@@ -19797,7 +19797,7 @@ OPCODE(0x41BC)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19817,7 +19817,7 @@ OPCODE(0x419F)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(14)
@@ -19837,7 +19837,7 @@ OPCODE(0x41A7)
        if ((res < 0) || (res > src))
        {
                flag_N = res >> 8;
-               SET_PC(execute_exception(M68K_CHK_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_CHK_EX, GET_PC, GET_SR));
        }
        POST_IO
 RET(16)
@@ -25051,7 +25051,7 @@ OPCODE(0x6201)
        if (flag_NotZ && (!(flag_C & 0x100)))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25065,7 +25065,7 @@ OPCODE(0x6301)
        if ((!flag_NotZ) || (flag_C & 0x100))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25079,7 +25079,7 @@ OPCODE(0x6401)
        if (!(flag_C & 0x100))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25093,7 +25093,7 @@ OPCODE(0x6501)
        if (flag_C & 0x100)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25107,7 +25107,7 @@ OPCODE(0x6601)
        if (flag_NotZ)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25121,7 +25121,7 @@ OPCODE(0x6701)
        if (!flag_NotZ)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25135,7 +25135,7 @@ OPCODE(0x6801)
        if (!(flag_V & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25149,7 +25149,7 @@ OPCODE(0x6901)
        if (flag_V & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25163,7 +25163,7 @@ OPCODE(0x6A01)
        if (!(flag_N & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25177,7 +25177,7 @@ OPCODE(0x6B01)
        if (flag_N & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25191,7 +25191,7 @@ OPCODE(0x6C01)
        if (!((flag_N ^ flag_V) & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25205,7 +25205,7 @@ OPCODE(0x6D01)
        if ((flag_N ^ flag_V) & 0x80)
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25219,7 +25219,7 @@ OPCODE(0x6E01)
        if (flag_NotZ && (!((flag_N ^ flag_V) & 0x80)))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -25233,7 +25233,7 @@ OPCODE(0x6F01)
        if ((!flag_NotZ) || ((flag_N ^ flag_V) & 0x80))
        {
                PC += ((s8)(Opcode & 0xFE)) >> 1;
-       m68kcontext.io_cycle_counter -= 2;
+       ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }
@@ -27100,7 +27100,7 @@ OPCODE(0x80C0)
        src = DREGu16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(140)
 #else
@@ -27148,7 +27148,7 @@ OPCODE(0x80D0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27197,7 +27197,7 @@ OPCODE(0x80D8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27246,7 +27246,7 @@ OPCODE(0x80E0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27295,7 +27295,7 @@ OPCODE(0x80E8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27344,7 +27344,7 @@ OPCODE(0x80F0)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(150)
 #else
@@ -27392,7 +27392,7 @@ OPCODE(0x80F8)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27440,7 +27440,7 @@ OPCODE(0x80F9)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(152)
 #else
@@ -27489,7 +27489,7 @@ OPCODE(0x80FA)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(148)
 #else
@@ -27538,7 +27538,7 @@ OPCODE(0x80FB)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(150)
 #else
@@ -27584,7 +27584,7 @@ OPCODE(0x80FC)
        FETCH_WORD(src);
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27633,7 +27633,7 @@ OPCODE(0x80DF)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(144)
 #else
@@ -27682,7 +27682,7 @@ OPCODE(0x80E7)
        READ_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 RET(146)
 #else
@@ -27728,7 +27728,7 @@ OPCODE(0x81C0)
        src = (s32)DREGs16((Opcode >> 0) & 7);
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81C0;
 #endif
@@ -27768,7 +27768,7 @@ goto end81C0;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81C0: m68kcontext.io_cycle_counter -= 50;
+end81C0: ctx->io_cycle_counter -= 50;
 #endif
 RET(108)
 }
@@ -27784,7 +27784,7 @@ OPCODE(0x81D0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81D0;
 #endif
@@ -27824,7 +27824,7 @@ goto end81D0;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81D0: m68kcontext.io_cycle_counter -= 50;
+end81D0: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -27841,7 +27841,7 @@ OPCODE(0x81D8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81D8;
 #endif
@@ -27881,7 +27881,7 @@ goto end81D8;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81D8: m68kcontext.io_cycle_counter -= 50;
+end81D8: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -27898,7 +27898,7 @@ OPCODE(0x81E0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E0;
 #endif
@@ -27938,7 +27938,7 @@ goto end81E0;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81E0: m68kcontext.io_cycle_counter -= 50;
+end81E0: ctx->io_cycle_counter -= 50;
 #endif
 RET(114)
 }
@@ -27955,7 +27955,7 @@ OPCODE(0x81E8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E8;
 #endif
@@ -27995,7 +27995,7 @@ goto end81E8;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81E8: m68kcontext.io_cycle_counter -= 50;
+end81E8: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -28012,7 +28012,7 @@ OPCODE(0x81F0)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F0;
 #endif
@@ -28052,7 +28052,7 @@ goto end81F0;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81F0: m68kcontext.io_cycle_counter -= 50;
+end81F0: ctx->io_cycle_counter -= 50;
 #endif
 RET(118)
 }
@@ -28068,7 +28068,7 @@ OPCODE(0x81F8)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F8;
 #endif
@@ -28108,7 +28108,7 @@ goto end81F8;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81F8: m68kcontext.io_cycle_counter -= 50;
+end81F8: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -28124,7 +28124,7 @@ OPCODE(0x81F9)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81F9;
 #endif
@@ -28164,7 +28164,7 @@ goto end81F9;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81F9: m68kcontext.io_cycle_counter -= 50;
+end81F9: ctx->io_cycle_counter -= 50;
 #endif
 RET(120)
 }
@@ -28181,7 +28181,7 @@ OPCODE(0x81FA)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FA;
 #endif
@@ -28221,7 +28221,7 @@ goto end81FA;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81FA: m68kcontext.io_cycle_counter -= 50;
+end81FA: ctx->io_cycle_counter -= 50;
 #endif
 RET(116)
 }
@@ -28238,7 +28238,7 @@ OPCODE(0x81FB)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FB;
 #endif
@@ -28278,7 +28278,7 @@ goto end81FB;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81FB: m68kcontext.io_cycle_counter -= 50;
+end81FB: ctx->io_cycle_counter -= 50;
 #endif
 RET(118)
 }
@@ -28292,7 +28292,7 @@ OPCODE(0x81FC)
        FETCH_SWORD(src);
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81FC;
 #endif
@@ -28332,7 +28332,7 @@ goto end81FC;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81FC: m68kcontext.io_cycle_counter -= 50;
+end81FC: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -28349,7 +28349,7 @@ OPCODE(0x81DF)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81DF;
 #endif
@@ -28389,7 +28389,7 @@ goto end81DF;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81DF: m68kcontext.io_cycle_counter -= 50;
+end81DF: ctx->io_cycle_counter -= 50;
 #endif
 RET(112)
 }
@@ -28406,7 +28406,7 @@ OPCODE(0x81E7)
        READSX_WORD_F(adr, src)
        if (src == 0)
        {
-               SET_PC(execute_exception(M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
+               SET_PC(execute_exception(ctx, M68K_ZERO_DIVIDE_EX, GET_PC, GET_SR));
 #ifdef USE_CYCLONE_TIMING_DIV
 goto end81E7;
 #endif
@@ -28446,7 +28446,7 @@ goto end81E7;
        DREGu32((Opcode >> 9) & 7) = res;
        }
 #ifdef USE_CYCLONE_TIMING_DIV
-end81E7: m68kcontext.io_cycle_counter -= 50;
+end81E7: ctx->io_cycle_counter -= 50;
 #endif
 RET(114)
 }
@@ -28475,8 +28475,8 @@ OPCODE(0x9008)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -30649,8 +30649,8 @@ OPCODE(0xB008)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -34966,8 +34966,8 @@ OPCODE(0xD008)
        u32 src, dst;
 
        // can't read byte from Ax registers !
-       m68kcontext.execinfo |= M68K_FAULTED;
-       m68kcontext.io_cycle_counter = 0;
+       ctx->execinfo |= M68K_FAULTED;
+       ctx->io_cycle_counter = 0;
 /*
        goto famec_Exec_End;
        dst = DREGu8((Opcode >> 9) & 7);
@@ -37126,7 +37126,7 @@ OPCODE(0xE000)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37146,7 +37146,7 @@ OPCODE(0xE040)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37166,7 +37166,7 @@ OPCODE(0xE080)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = (s32)DREGs32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37186,7 +37186,7 @@ OPCODE(0xE008)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37205,7 +37205,7 @@ OPCODE(0xE048)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37224,7 +37224,7 @@ OPCODE(0xE088)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_N = flag_V = 0;
        flag_X = flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37243,7 +37243,7 @@ OPCODE(0xE010)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 0;
        res = (src >> sft) | (src << (9 - sft));
@@ -37264,7 +37264,7 @@ OPCODE(0xE050)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 8;
        res = (src >> sft) | (src << (17 - sft));
@@ -37285,7 +37285,7 @@ OPCODE(0xE090)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
        if (sft == 1) res = (src >> 1) | ((flag_X & M68K_SR_X) << (32 - (M68K_SR_X_SFT + 1)));
@@ -37307,7 +37307,7 @@ OPCODE(0xE018)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37327,7 +37327,7 @@ OPCODE(0xE058)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37347,7 +37347,7 @@ OPCODE(0xE098)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << ((M68K_SR_C_SFT + 1) - sft);
@@ -37367,7 +37367,7 @@ OPCODE(0xE100)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        if (sft < 8)
        {
@@ -37406,7 +37406,7 @@ OPCODE(0xE140)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
                flag_X = flag_C = src >> (8 - sft);
                res = src << sft;
@@ -37431,7 +37431,7 @@ OPCODE(0xE180)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
                flag_X = flag_C = src >> (24 - sft);
                res = src << sft;
@@ -37456,7 +37456,7 @@ OPCODE(0xE108)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src << (0 + sft);
@@ -37476,7 +37476,7 @@ OPCODE(0xE148)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src >> (8 - sft);
@@ -37496,7 +37496,7 @@ OPCODE(0xE188)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_X = flag_C = src >> (24 - sft);
@@ -37516,7 +37516,7 @@ OPCODE(0xE110)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 0;
        res = (src << sft) | (src >> (9 - sft));
@@ -37537,7 +37537,7 @@ OPCODE(0xE150)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        src |= (flag_X & M68K_SR_X) << 8;
        res = (src << sft) | (src >> (17 - sft));
@@ -37558,7 +37558,7 @@ OPCODE(0xE190)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_C = src >> ((32 - M68K_SR_C_SFT) - sft);
        if (sft == 1) res = (src << 1) | ((flag_X & M68K_SR_X) >> ((M68K_SR_X_SFT + 1) - 1));
@@ -37580,7 +37580,7 @@ OPCODE(0xE118)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu8((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src << (0 + sft);
@@ -37600,7 +37600,7 @@ OPCODE(0xE158)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu16((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src >> (8 - sft);
@@ -37620,7 +37620,7 @@ OPCODE(0xE198)
        u32 sft;
 
        sft = (((Opcode >> 9) - 1) & 7) + 1;
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
        src = DREGu32((Opcode >> 0) & 7);
        flag_V = 0;
        flag_C = src >> (24 - sft);
@@ -37643,7 +37643,7 @@ OPCODE(0xE020)
        src = (s32)DREGs8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 8)
                {
                        flag_V = 0;
@@ -37696,7 +37696,7 @@ OPCODE(0xE060)
        src = (s32)DREGs16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 16)
                {
                        flag_V = 0;
@@ -37754,7 +37754,7 @@ OPCODE(0xE0A0)
        src = (s32)DREGs32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_V = 0;
@@ -37808,7 +37808,7 @@ OPCODE(0xE028)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 8)
                {
                        flag_N = flag_V = 0;
@@ -37847,7 +37847,7 @@ OPCODE(0xE068)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 16)
                {
                        flag_N = flag_V = 0;
@@ -37891,7 +37891,7 @@ OPCODE(0xE0A8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_N = flag_V = 0;
@@ -37933,7 +37933,7 @@ OPCODE(0xE030)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 9;
 
                src |= (flag_X & M68K_SR_X) << 0;
@@ -37965,7 +37965,7 @@ OPCODE(0xE070)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 17;
 
                src |= (flag_X & M68K_SR_X) << 8;
@@ -38002,7 +38002,7 @@ OPCODE(0xE0B0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 33;
 
                if (sft != 0)
@@ -38040,7 +38040,7 @@ OPCODE(0xE038)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x07;
 
                flag_C = src << (M68K_SR_C_SFT - ((sft - 1) & 7));
@@ -38071,7 +38071,7 @@ OPCODE(0xE078)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x0F;
 
                flag_C = (src >> ((sft - 1) & 15)) << M68K_SR_C_SFT;
@@ -38107,7 +38107,7 @@ OPCODE(0xE0B8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft &= 0x1F;
 
                flag_C = (src >> ((sft - 1) & 31)) << M68K_SR_C_SFT;
@@ -38139,7 +38139,7 @@ OPCODE(0xE120)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 8)
                {
                        flag_X = flag_C = (src << sft) >> 0;
@@ -38187,7 +38187,7 @@ OPCODE(0xE160)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 16)
                {
                        flag_X = flag_C = (src << sft) >> 8;
@@ -38240,7 +38240,7 @@ OPCODE(0xE1A0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_X = flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -38289,7 +38289,7 @@ OPCODE(0xE128)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 8)
                {
                        flag_X = flag_C = (src << sft) >> 0;
@@ -38329,7 +38329,7 @@ OPCODE(0xE168)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft <= 16)
                {
                        flag_X = flag_C = (src << sft) >> 8;
@@ -38374,7 +38374,7 @@ OPCODE(0xE1A8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft < 32)
                {
                        flag_X = flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -38417,7 +38417,7 @@ OPCODE(0xE130)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 9;
 
                src |= (flag_X & M68K_SR_X) << 0;
@@ -38449,7 +38449,7 @@ OPCODE(0xE170)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 17;
 
                src |= (flag_X & M68K_SR_X) << 8;
@@ -38486,7 +38486,7 @@ OPCODE(0xE1B0)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                sft %= 33;
 
                if (sft != 0)
@@ -38524,7 +38524,7 @@ OPCODE(0xE138)
        src = DREGu8((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x07)
                {
                        flag_C = (src << sft) >> 0;
@@ -38562,7 +38562,7 @@ OPCODE(0xE178)
        src = DREGu16((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x0F)
                {
                        flag_C = (src << sft) >> 8;
@@ -38605,7 +38605,7 @@ OPCODE(0xE1B8)
        src = DREGu32((Opcode >> 0) & 7);
        if (sft)
        {
-       m68kcontext.io_cycle_counter -= sft * 2;
+       ctx->io_cycle_counter -= sft * 2;
                if (sft &= 0x1F)
                {
                        flag_C = (src >> (32 - sft)) << M68K_SR_C_SFT;
@@ -40112,7 +40112,7 @@ OPCODE(idle_detector_bcc8)
        if (  Opcode & 0x0100)  newop |= 0x400; // beq
        if (!(Opcode & 0x0f00)) newop |= 0xc00; // bra
 
-       ret = SekRegisterIdlePatch(GET_PC - 2, Opcode, newop, &m68kcontext);
+       ret = SekRegisterIdlePatch(GET_PC - 2, Opcode, newop, ctx);
        switch (ret)
        {
                case 0: PC[-1] = newop; break;
@@ -40128,7 +40128,7 @@ end:
        if (cond_true)
        {
                PC = dest_pc;
-               m68kcontext.io_cycle_counter -= 2;
+               ctx->io_cycle_counter -= 2;
        }
 RET(8)
 }

diff --git a/pico/cd/mcd.c b/pico/cd/mcd.c
index 929b57f..7248834 100644 (file)
--- a/pico/cd/mcd.c
+++ b/pico/cd/mcd.c
@@ -139,7 +139,6 @@ static void SekRunS68k(unsigned int to)
   m68k_set_context(&PicoCpuMM68k);
 #elif defined(EMU_F68K)
   SekCycleCntS68k += fm68k_emulate(&PicoCpuFS68k, cyc_do, 0) - cyc_do;
-  g_m68kcontext = &PicoCpuFM68k;
 #endif
 }
 

diff --git a/pico/cd/sek.c b/pico/cd/sek.c
index 6f54801..baf0d9e 100644 (file)
--- a/pico/cd/sek.c
+++ b/pico/cd/sek.c
@@ -117,15 +117,10 @@ PICO_INTERNAL void SekInitS68k(void)
   }
 #endif
 #ifdef EMU_F68K
-  {
-    void *oldcontext = g_m68kcontext;
-    g_m68kcontext = &PicoCpuFS68k;
-    memset(&PicoCpuFS68k, 0, sizeof(PicoCpuFS68k));
-    fm68k_init();
-    PicoCpuFS68k.iack_handler = SekIntAckFS68k;
-    PicoCpuFS68k.sr = 0x2704; // Z flag
-    g_m68kcontext = oldcontext;
-  }
+  memset(&PicoCpuFS68k, 0, sizeof(PicoCpuFS68k));
+  fm68k_init();
+  PicoCpuFS68k.iack_handler = SekIntAckFS68k;
+  PicoCpuFS68k.sr = 0x2704; // Z flag
 #endif
 }
 
@@ -149,11 +144,7 @@ PICO_INTERNAL int SekResetS68k(void)
   }
 #endif
 #ifdef EMU_F68K
-  {
-    void *oldcontext = g_m68kcontext;
-    fm68k_reset(&PicoCpuFS68k);
-    g_m68kcontext = oldcontext;
-  }
+  fm68k_reset(&PicoCpuFS68k);
 #endif
 
   return 0;

diff --git a/pico/debugCPU.c b/pico/debugCPU.c
index 36e71a7..128f414 100644 (file)
--- a/pico/debugCPU.c
+++ b/pico/debugCPU.c
@@ -30,6 +30,7 @@ static struct Cyclone *currentC68k = NULL;
 #define other_is_stopped()  (currentC68k->state_flags&1)\r
 #define other_is_tracing() ((currentC68k->state_flags&2)?1:0)\r
 #elif defined(EMU_F68K)\r
+static struct M68K_CONTEXT *g_m68kcontext;\r
 #define other_set_sub(s)   g_m68kcontext=(s)?&PicoCpuFS68k:&PicoCpuFM68k;\r
 #define other_get_sr()     g_m68kcontext->sr\r
 #define other_dar(i)       ((unsigned int*)g_m68kcontext->dreg)[i]\r

diff --git a/pico/sek.c b/pico/sek.c
index c76a3e8..a40e308 100644 (file)
--- a/pico/sek.c
+++ b/pico/sek.c
@@ -128,15 +128,10 @@ PICO_INTERNAL void SekInit(void)
   }\r
 #endif\r
 #ifdef EMU_F68K\r
-  {\r
-    void *oldcontext = g_m68kcontext;\r
-    g_m68kcontext = &PicoCpuFM68k;\r
-    memset(&PicoCpuFM68k, 0, sizeof(PicoCpuFM68k));\r
-    fm68k_init();\r
-    PicoCpuFM68k.iack_handler = SekIntAckF68K;\r
-    PicoCpuFM68k.sr = 0x2704; // Z flag\r
-    g_m68kcontext = oldcontext;\r
-  }\r
+  memset(&PicoCpuFM68k, 0, sizeof(PicoCpuFM68k));\r
+  fm68k_init();\r
+  PicoCpuFM68k.iack_handler = SekIntAckF68K;\r
+  PicoCpuFM68k.sr = 0x2704; // Z flag\r
 #endif\r
 }\r
 \r