From: notaz <notasas@gmail.com>
Date: Sat, 14 Oct 2017 22:15:00 +0000 (+0300)
Subject: famec: eliminate global context ptr
X-Git-Tag: v1.93~37
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7669591e0876778fc4f3977b145c012f2e3a12e9;p=picodrive.git

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 93172c87..0baabf26 100644
--- a/cpu/fame/fame.h
+++ b/cpu/fame/fame.h
@@ -143,8 +143,6 @@ typedef struct
 	unsigned long  Fetch[M68K_FETCHBANK1];
 } M68K_CONTEXT;
 
-extern M68K_CONTEXT *g_m68kcontext;
-
 typedef enum
 {
 	fm68k_reason_emulate = 0,
@@ -163,7 +161,7 @@ int  fm68k_reset(M68K_CONTEXT *ctx);
 int  fm68k_emulate(M68K_CONTEXT *ctx, int n, fm68k_call_reason reason);
 int  fm68k_would_interrupt(M68K_CONTEXT *ctx); // to be called from fm68k_emulate()
 
-unsigned fm68k_get_pc(M68K_CONTEXT *ctx);
+unsigned int fm68k_get_pc(const M68K_CONTEXT *ctx);
 
 // PICODRIVE_HACK
 int fm68k_idle_install(void);
diff --git a/cpu/fame/famec.c b/cpu/fame/famec.c
index 508a12f7..41620944 100644
--- a/cpu/fame/famec.c
+++ b/cpu/fame/famec.c
@@ -228,21 +228,21 @@ typedef signed int	s32;
 // internals core macros
 /////////////////////////
 
-#define DREG(X)         (m68kcontext.dreg[(X)].D)
-#define DREGu32(X)      (m68kcontext.dreg[(X)].D)
-#define DREGs32(X)      (m68kcontext.dreg[(X)].SD)
-#define DREGu16(X)      (m68kcontext.dreg[(X)].W)
-#define DREGs16(X)      (m68kcontext.dreg[(X)].SW)
-#define DREGu8(X)       (m68kcontext.dreg[(X)].B)
-#define DREGs8(X)       (m68kcontext.dreg[(X)].SB)
-
-#define AREG(X)         (m68kcontext.areg[(X)].D)
-#define AREGu32(X)      (m68kcontext.areg[(X)].D)
-#define AREGs32(X)      (m68kcontext.areg[(X)].SD)
-#define AREGu16(X)      (m68kcontext.areg[(X)].W)
-#define AREGs16(X)      (m68kcontext.areg[(X)].SW)
-
-#define ASP             (m68kcontext.asp)
+#define DREG(X)         (ctx->dreg[(X)].D)
+#define DREGu32(X)      (ctx->dreg[(X)].D)
+#define DREGs32(X)      (ctx->dreg[(X)].SD)
+#define DREGu16(X)      (ctx->dreg[(X)].W)
+#define DREGs16(X)      (ctx->dreg[(X)].SW)
+#define DREGu8(X)       (ctx->dreg[(X)].B)
+#define DREGs8(X)       (ctx->dreg[(X)].SB)
+
+#define AREG(X)         (ctx->areg[(X)].D)
+#define AREGu32(X)      (ctx->areg[(X)].D)
+#define AREGs32(X)      (ctx->areg[(X)].SD)
+#define AREGu16(X)      (ctx->areg[(X)].W)
+#define AREGs16(X)      (ctx->areg[(X)].SW)
+
+#define ASP             (ctx->asp)
 
 #define LSL(A, C)       ((A) << (C))
 #define LSR(A, C)       ((A) >> (C))
@@ -271,39 +271,39 @@ typedef signed int	s32;
 
 #ifdef FAMEC_ROLL_INLINE
 #define RET(A)                                      \
-    m68kcontext.io_cycle_counter -= (A);                        \
-    if (m68kcontext.io_cycle_counter <= 0) goto famec_Exec_End;	\
+    ctx->io_cycle_counter -= (A);                        \
+    if (ctx->io_cycle_counter <= 0) goto famec_Exec_End;	\
     NEXT
 #else
 #define RET(A)                                      \
-    m68kcontext.io_cycle_counter -= (A);                        \
-    if (m68kcontext.io_cycle_counter <= 0) goto famec_Exec_End;	\
+    ctx->io_cycle_counter -= (A);                        \
+    if (ctx->io_cycle_counter <= 0) goto famec_Exec_End;	\
     goto famec_Exec;
 #endif
 
 #define RET0() \
-    m68kcontext.io_cycle_counter = -6; \
+    ctx->io_cycle_counter = -6; \
     goto famec_End;
 
 #else
 
 #define NEXT \
-    do{ \
-    	FETCH_WORD(Opcode); \
-    	JumpTable[Opcode](); \
-    }while(m68kcontext.io_cycle_counter>0);
+    do { \
+        FETCH_WORD(Opcode); \
+        JumpTable[Opcode](ctx); \
+    } while (ctx->io_cycle_counter > 0);
 
 #define RET(A) \
-    m68kcontext.io_cycle_counter -= (A);  \
+    ctx->io_cycle_counter -= (A);  \
     return;
 
 #define RET0() \
-    m68kcontext.io_cycle_counter = -6; \
+    ctx->io_cycle_counter = -6; \
     return;
 
 #endif
 
-#define M68K_PPL (m68kcontext.sr >> 8) & 7
+#define M68K_PPL (ctx->sr >> 8) & 7
 
 #define GET_PC                  \
 	(u32)((uptr)PC - BasePC)
@@ -321,7 +321,7 @@ typedef signed int	s32;
 { \
     u32 pc = A; \
     FORCE_ALIGNMENT(pc); \
-    BasePC = m68kcontext.Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
+    BasePC = ctx->Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
     PC = (u16*)((pc & M68K_ADR_MASK) + BasePC);	\
 }
 
@@ -331,7 +331,7 @@ typedef signed int	s32;
 { \
     u32 pc = A; \
     FORCE_ALIGNMENT(pc); \
-    BasePC = m68kcontext.Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
+    BasePC = ctx->Fetch[(pc >> M68K_FETCHSFT) & M68K_FETCHMASK];    \
     BasePC -= pc & 0xFF000000;    \
     PC = (u16*)(pc + BasePC); \
 }
@@ -346,29 +346,29 @@ typedef signed int	s32;
 //    CCnt = io_cycle_counter;
 
 #define READ_BYTE_F(A, D)           \
-	D = m68kcontext.read_byte(A) & 0xFF;
+	D = ctx->read_byte(A) & 0xFF;
 
 #define READ_WORD_F(A, D)           \
-	D = m68kcontext.read_word(A) & 0xFFFF;
+	D = ctx->read_word(A) & 0xFFFF;
 
 #define READ_LONG_F(A, D)           \
-	D = m68kcontext.read_long(A);
+	D = ctx->read_long(A);
 
 #define READSX_LONG_F READ_LONG_F
 
 #define WRITE_LONG_F(A, D)          \
-	m68kcontext.write_long(A, D);
+	ctx->write_long(A, D);
 
 #define WRITE_LONG_DEC_F(A, D)          \
-	m68kcontext.write_word((A) + 2, (D) & 0xFFFF);    \
-	m68kcontext.write_word((A), (D) >> 16);
+	ctx->write_word((A) + 2, (D) & 0xFFFF);    \
+	ctx->write_word((A), (D) >> 16);
 
 #define PUSH_32_F(D)                        \
 	AREG(7) -= 4;                               \
-	m68kcontext.write_long(AREG(7), D);
+	ctx->write_long(AREG(7), D);
 
 #define POP_32_F(D)                         \
-	D = m68kcontext.read_long(AREG(7));         \
+	D = ctx->read_long(AREG(7));         \
 	AREG(7) += 4;
 
 #ifndef FAME_BIG_ENDIAN
@@ -440,23 +440,23 @@ typedef signed int	s32;
 #endif
 
 #define READSX_BYTE_F(A, D)             \
-    D = (s8)m68kcontext.read_byte(A);
+    D = (s8)ctx->read_byte(A);
 
 #define READSX_WORD_F(A, D)             \
-    D = (s16)m68kcontext.read_word(A);
+    D = (s16)ctx->read_word(A);
 
 
 #define WRITE_BYTE_F(A, D)      \
-    m68kcontext.write_byte(A, D);
+    ctx->write_byte(A, D);
 
 #define WRITE_WORD_F(A, D)      \
-    m68kcontext.write_word(A, D);
+    ctx->write_word(A, D);
 
 #define PUSH_16_F(D)                    \
-    m68kcontext.write_word(AREG(7) -= 2, D);   \
+    ctx->write_word(AREG(7) -= 2, D);   \
 
 #define POP_16_F(D)                     \
-    D = (u16)m68kcontext.read_word(AREG(7));   \
+    D = (u16)ctx->read_word(AREG(7));   \
     AREG(7) += 2;
 
 #define GET_CCR                                     \
@@ -501,17 +501,17 @@ typedef signed int	s32;
 #endif
 
 #define CHECK_INT_TO_JUMP(CLK) \
-	if (interrupt_chk__()) \
+	if (interrupt_chk__(ctx)) \
 	{ \
-		cycles_needed=m68kcontext.io_cycle_counter-(CLK); \
-		m68kcontext.io_cycle_counter=(CLK);  \
+		cycles_needed=ctx->io_cycle_counter-(CLK); \
+		ctx->io_cycle_counter=(CLK);  \
 	}
 
 
 #ifdef FAMEC_CHECK_BRANCHES
 
 #ifdef FAMEC_NO_GOTOS
-#define CHECK_BRANCH_EXCEPTION_GOTO_END m68kcontext.io_cycle_counter=0; return;
+#define CHECK_BRANCH_EXCEPTION_GOTO_END ctx->io_cycle_counter=0; return;
 #else
 #define CHECK_BRANCH_EXCEPTION_GOTO_END goto famec_Exec_End;
 #endif
@@ -520,8 +520,8 @@ typedef signed int	s32;
 	if ((_PC_)&1) \
 	{ \
 		u32 new_PC, pr_PC=GET_PC; \
-		m68kcontext.execinfo |= FM68K_EMULATE_GROUP_0; \
-		new_PC = execute_exception_group_0(M68K_ADDRESS_ERROR_EX, 0, pr_PC, 0x12 ); \
+		ctx->execinfo |= FM68K_EMULATE_GROUP_0; \
+		new_PC = execute_exception_group_0(ctx, M68K_ADDRESS_ERROR_EX, 0, pr_PC, 0x12 ); \
 		SET_PC(new_PC); \
 		CHECK_BRANCH_EXCEPTION_GOTO_END \
 	}
@@ -529,29 +529,24 @@ typedef signed int	s32;
 #define CHECK_BRANCH_EXCEPTION(_PC_)
 #endif
 
-
-// global variable
-///////////////////
-
-/* Current CPU context */
-M68K_CONTEXT *g_m68kcontext;
-#define m68kcontext (*g_m68kcontext)
-
 #ifdef FAMEC_NO_GOTOS
-#define Opcode m68kcontext.Opcode
-#define cycles_needed m68kcontext.cycles_needed
-#define PC m68kcontext.PC
-#define BasePC m68kcontext.BasePC
-#define flag_C m68kcontext.flag_C
-#define flag_V m68kcontext.flag_V
-#define flag_NotZ m68kcontext.flag_NotZ
-#define flag_N m68kcontext.flag_N
-#define flag_X m68kcontext.flag_X
+#define Opcode ctx->Opcode
+#define cycles_needed ctx->cycles_needed
+#define PC ctx->PC
+#define BasePC ctx->BasePC
+#define flag_C ctx->flag_C
+#define flag_V ctx->flag_V
+#define flag_NotZ ctx->flag_NotZ
+#define flag_N ctx->flag_N
+#define flag_X ctx->flag_X
 #endif
 
-#define flag_T m68kcontext.flag_T
-#define flag_S m68kcontext.flag_S
-#define flag_I m68kcontext.flag_I
+#define flag_T ctx->flag_T
+#define flag_S ctx->flag_S
+#define flag_I ctx->flag_I
+
+// global variable
+///////////////////
 
 static u32 initialised = 0;
 
@@ -560,7 +555,7 @@ extern M68K_CONTEXT PicoCpuFS68k;
 #endif
 
 /* Custom function handler */
-typedef void (*opcode_func)(void);
+typedef void (*opcode_func)(M68K_CONTEXT *ctx);
 
 static opcode_func JumpTable[0x10000];
 
@@ -679,30 +674,28 @@ int fm68k_reset(M68K_CONTEXT *ctx)
 	if (!initialised)
 		init_jump_table();
 
-	g_m68kcontext = ctx;
-
 	// Si la CPU esta en ejecucion, salir con M68K_RUNNING
-	if (m68kcontext.execinfo & M68K_RUNNING)
+	if (ctx->execinfo & M68K_RUNNING)
 		return M68K_RUNNING;
 
 	// Resetear registros
-	//memset(&m68kcontext.dreg[0], 0, 16*4);
+	//memset(&ctx->dreg[0], 0, 16*4);
 
 	// Resetear interrupts, execinfo y ASP
-	m68kcontext.interrupts[0] = 0;
-	m68kcontext.execinfo = 0;
+	ctx->interrupts[0] = 0;
+	ctx->execinfo = 0;
 	ASP = 0;
 
 	// Fijar registro de estado
-	m68kcontext.sr = (m68kcontext.sr & 0xff) | 0x2700;
+	ctx->sr = (ctx->sr & 0xff) | 0x2700;
 
 	// Obtener puntero de pila inicial y PC
-	AREG(7) = m68kcontext.read_long(0);
-	m68kcontext.pc = m68kcontext.read_long(4);
+	AREG(7) = ctx->read_long(0);
+	ctx->pc = ctx->read_long(4);
 
 #ifdef FAMEC_DEBUG
 	puts("Reset 68k done!\n");
-	printf("PC = 0x%08X\n",m68kcontext.pc);
+	printf("PC = 0x%08X\n",ctx->pc);
 #endif
 
     return M68K_OK;
@@ -714,39 +707,39 @@ int fm68k_reset(M68K_CONTEXT *ctx)
 /* No recibe parametros                                                     */
 /* Retorna 68k PC                                                           */
 /****************************************************************************/
-u32 fm68k_get_pc(M68K_CONTEXT *context)
+u32 fm68k_get_pc(const M68K_CONTEXT *ctx)
 {
 #ifdef FAMEC_NO_GOTOS
-	return (context->execinfo & M68K_RUNNING)?(uptr)PC-BasePC:context->pc;
+	return (ctx->execinfo & M68K_RUNNING)?(uptr)PC-BasePC:ctx->pc;
 #else
-	return context->pc; // approximate PC in this mode
+	return ctx->pc; // approximate PC in this mode
 #endif
 }
 
 
 //////////////////////////
 // Chequea las interrupciones y las inicia
-static FAMEC_EXTRA_INLINE s32 interrupt_chk__(void)
+static FAMEC_EXTRA_INLINE s32 interrupt_chk__(M68K_CONTEXT *ctx)
 {
-	if (m68kcontext.interrupts[0] > flag_I)
-		return m68kcontext.interrupts[0];
+	if (ctx->interrupts[0] > flag_I)
+		return ctx->interrupts[0];
 
 	return 0;
 }
 
 int fm68k_would_interrupt(M68K_CONTEXT *ctx)
 {
-	return interrupt_chk__();
+	return interrupt_chk__(ctx);
 }
 
-static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)
+static FAMEC_EXTRA_INLINE u32 execute_exception(M68K_CONTEXT *ctx, s32 vect, u32 oldPC, u32 oldSR)
 {
 	u32 newPC;
 	//u32 oldSR = GET_SR;
 
-        m68kcontext.io_cycle_counter -= exception_cycle_table[vect];
+        ctx->io_cycle_counter -= exception_cycle_table[vect];
 #ifdef FAMEC_EMULATE_TRACE
-	m68kcontext.execinfo &= ~FM68K_EMULATE_TRACE;
+	ctx->execinfo &= ~FM68K_EMULATE_TRACE;
 #endif
 
 	PRE_IO
@@ -785,12 +778,12 @@ static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)
 	return newPC;
 }
 
-static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(s32 vect, s32 addr, u16 spec_info, u32 oldSR)
+static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(M68K_CONTEXT *ctx, s32 vect, s32 addr, u16 spec_info, u32 oldSR)
 {
 	u32 newPC;
 	u16 inst_reg = 0;
-	newPC = execute_exception(vect, addr, oldSR);
-	//if (!(m68kcontext.icust_handler && m68kcontext.icust_handler[vect]))
+	newPC = execute_exception(ctx, vect, addr, oldSR);
+	//if (!(ctx->icust_handler && ctx->icust_handler[vect]))
 	{
 		PUSH_16_F(inst_reg);
 		PUSH_32_F(addr);
@@ -802,7 +795,7 @@ static FAMEC_EXTRA_INLINE u32 execute_exception_group_0(s32 vect, s32 addr, u16
 
 #ifdef FAMEC_NO_GOTOS
 
-#define OPCODE(N_OP) static void OP_##N_OP(void)
+#define OPCODE(N_OP) static void OP_##N_OP(M68K_CONTEXT *ctx)
 #define CAST_OP(N_OP) (opcode_func)&OP_##N_OP
 #include "famec_opcodes.h"
 #endif
@@ -839,21 +832,19 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
 	}
 #endif // FAMEC_NO_GOTOS
 
-	g_m68kcontext = ctx;
-
 	// won't emulate double fault
-	// if (m68kcontext.execinfo & M68K_FAULTED) return -1;
+	// if (ctx->execinfo & M68K_FAULTED) return -1;
 
 	// Cache PPL
 	flag_I = M68K_PPL;
 
-	if (m68kcontext.execinfo & FM68K_HALTED)
+	if (ctx->execinfo & FM68K_HALTED)
 	{
-		if (interrupt_chk__() <= 0)
+		if (interrupt_chk__(ctx) <= 0)
 		{
 			return cycles;
 		}
-		m68kcontext.execinfo &= ~FM68K_HALTED;
+		ctx->execinfo &= ~FM68K_HALTED;
 	}
 
 #ifdef FAMEC_DEBUG
@@ -861,13 +852,13 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
 #endif
 
 	/* Poner la CPU en estado de ejecucion */
-	m68kcontext.execinfo |= M68K_RUNNING;
+	ctx->execinfo |= M68K_RUNNING;
 
 	// Cache SR
-	SET_SR(m68kcontext.sr)
+	SET_SR(ctx->sr)
 
 	// Fijar PC
-	SET_PC(m68kcontext.pc)
+	SET_PC(ctx->pc)
 
 #ifdef FAMEC_DEBUG
 	printf("PC: %p\n",PC);
@@ -875,33 +866,33 @@ int fm68k_emulate(M68K_CONTEXT *ctx, s32 cycles, fm68k_call_reason reason)
 #endif
 
 	/* guardar ciclos de ejecucion solicitados */
-	m68kcontext.io_cycle_counter = cycles;
+	ctx->io_cycle_counter = cycles;
 	cycles_needed = 0;
 
 #ifdef FAMEC_EMULATE_TRACE
-	if (!(m68kcontext.execinfo & FM68K_EMULATE_TRACE))
+	if (!(ctx->execinfo & FM68K_EMULATE_TRACE))
 #endif
 	{
-		s32 line=interrupt_chk__();
+		s32 line=interrupt_chk__(ctx);
 		if (line>0)
 		{
 			/* comprobar si hay rutina de acknowledge */
-			if (m68kcontext.iack_handler != NULL)
-				m68kcontext.iack_handler(line);
+			if (ctx->iack_handler != NULL)
+				ctx->iack_handler(line);
 			else
-				m68kcontext.interrupts[0] = 0;
+				ctx->interrupts[0] = 0;
 
-			SET_PC(execute_exception(line + 0x18, GET_PC, GET_SR));
+			SET_PC(execute_exception(ctx, line + 0x18, GET_PC, GET_SR));
 			flag_I = (u32)line;
-			if (m68kcontext.io_cycle_counter <= 0) goto famec_End;
+			if (ctx->io_cycle_counter <= 0) goto famec_End;
 		}
 #ifdef FAMEC_EMULATE_TRACE
 		else
 			if  (flag_T)
 			{
-				m68kcontext.execinfo |= FM68K_EMULATE_TRACE;
-				cycles_needed = m68kcontext.io_cycle_counter;
-				m68kcontext.io_cycle_counter=0;
+				ctx->execinfo |= FM68K_EMULATE_TRACE;
+				cycles_needed = ctx->io_cycle_counter;
+				ctx->io_cycle_counter=0;
 			}
 #endif
 	}
@@ -927,14 +918,14 @@ famec_Exec:
 #endif
 
 #ifdef FAMEC_EMULATE_TRACE
-	if (m68kcontext.execinfo & FM68K_EMULATE_TRACE)
+	if (ctx->execinfo & FM68K_EMULATE_TRACE)
 	{
-		m68kcontext.io_cycle_counter += cycles_needed;
+		ctx->io_cycle_counter += cycles_needed;
 		cycles_needed = 0;
-		m68kcontext.execinfo &= ~FM68K_EMULATE_TRACE;
-		m68kcontext.execinfo |= FM68K_DO_TRACE;
-		SET_PC(execute_exception(M68K_TRACE_EX, GET_PC, GET_SR));
-		if (m68kcontext.io_cycle_counter > 0)
+		ctx->execinfo &= ~FM68K_EMULATE_TRACE;
+		ctx->execinfo |= FM68K_DO_TRACE;
+		SET_PC(execute_exception(ctx, M68K_TRACE_EX, GET_PC, GET_SR));
+		if (ctx->io_cycle_counter > 0)
 		{
 			//NEXT
 			goto famec_Exec;
@@ -945,24 +936,24 @@ famec_Exec:
 		if (cycles_needed != 0)
 		{
 			u32 line;
-			m68kcontext.io_cycle_counter += cycles_needed;
+			ctx->io_cycle_counter += cycles_needed;
 			cycles_needed = 0;
-			//if (m68kcontext.io_cycle_counter <= 0) goto famec_End;
-			line=interrupt_chk__();
+			//if (ctx->io_cycle_counter <= 0) goto famec_End;
+			line=interrupt_chk__(ctx);
 			if (line>0)
 			{
-				if (m68kcontext.iack_handler != NULL)
-					m68kcontext.iack_handler(line);
+				if (ctx->iack_handler != NULL)
+					ctx->iack_handler(line);
 				else
-					m68kcontext.interrupts[0] = 0;
+					ctx->interrupts[0] = 0;
 
-				SET_PC(execute_exception(line + 0x18, GET_PC, GET_SR));
+				SET_PC(execute_exception(ctx, line + 0x18, GET_PC, GET_SR));
 				flag_I = (u32)line;
 			}
 #ifdef FAMEC_EMULATE_TRACE
 			if (!(flag_T))
 #endif
-			if (m68kcontext.io_cycle_counter > 0)
+			if (ctx->io_cycle_counter > 0)
 			{
 				//NEXT
 				goto famec_Exec;
@@ -970,19 +961,19 @@ famec_Exec:
 		}
 
 famec_End:
-	m68kcontext.sr = GET_SR;
-	m68kcontext.pc = GET_PC;
+	ctx->sr = GET_SR;
+	ctx->pc = GET_PC;
 
-	m68kcontext.execinfo &= ~M68K_RUNNING;
+	ctx->execinfo &= ~M68K_RUNNING;
 
 #ifdef FAMEC_DEBUG
 	printf("En really end...\n");
 	printf("PC: %p\n",PC);
 	printf("BasePC: 0x%08x\n",BasePC);
-	printf("pc: 0x%08x\n",m68kcontext.pc);
+	printf("pc: 0x%08x\n",ctx->pc);
 #endif
 
-	return cycles - m68kcontext.io_cycle_counter;
+	return cycles - ctx->io_cycle_counter;
 
 #ifndef FAMEC_NO_GOTOS
 init_jump_table:
diff --git a/cpu/fame/famec_opcodes.h b/cpu/fame/famec_opcodes.h
index 2df6d78a..e069e9ea 100644
--- 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 929b57f3..72488343 100644
--- 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 6f54801b..baf0d9e5 100644
--- 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 36e71a7c..128f4144 100644
--- 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)
 #define other_is_tracing() ((currentC68k->state_flags&2)?1:0)
 #elif defined(EMU_F68K)
+static struct M68K_CONTEXT *g_m68kcontext;
 #define other_set_sub(s)   g_m68kcontext=(s)?&PicoCpuFS68k:&PicoCpuFM68k;
 #define other_get_sr()     g_m68kcontext->sr
 #define other_dar(i)       ((unsigned int*)g_m68kcontext->dreg)[i]
diff --git a/pico/sek.c b/pico/sek.c
index c76a3e8e..a40e3081 100644
--- a/pico/sek.c
+++ b/pico/sek.c
@@ -128,15 +128,10 @@ PICO_INTERNAL void SekInit(void)
   }
 #endif
 #ifdef EMU_F68K
-  {
-    void *oldcontext = g_m68kcontext;
-    g_m68kcontext = &PicoCpuFM68k;
-    memset(&PicoCpuFM68k, 0, sizeof(PicoCpuFM68k));
-    fm68k_init();
-    PicoCpuFM68k.iack_handler = SekIntAckF68K;
-    PicoCpuFM68k.sr = 0x2704; // Z flag
-    g_m68kcontext = oldcontext;
-  }
+  memset(&PicoCpuFM68k, 0, sizeof(PicoCpuFM68k));
+  fm68k_init();
+  PicoCpuFM68k.iack_handler = SekIntAckF68K;
+  PicoCpuFM68k.sr = 0x2704; // Z flag
 #endif
 }