famec: improve trace a bit

or break it (nobody uses it anyway), just want m68k_opcode_sizes to pass

diff --git a/cpu/fame/famec.c b/cpu/fame/famec.c
index 9e9dc15..8371930 100644 (file)
--- a/cpu/fame/famec.c
+++ b/cpu/fame/famec.c
@@ -742,6 +742,9 @@ static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)
        //u32 oldSR = GET_SR;\r
 \r
         m68kcontext.io_cycle_counter -= exception_cycle_table[vect];\r
+#ifdef FAMEC_EMULATE_TRACE\r
+       m68kcontext.execinfo &= ~FM68K_EMULATE_TRACE;\r
+#endif\r
 \r
        PRE_IO\r
 \r
@@ -763,6 +766,7 @@ static FAMEC_EXTRA_INLINE u32 execute_exception(s32 vect, u32 oldPC, u32 oldSR)
 \r
        /* adjust SR */\r
        flag_S = M68K_SR_S;\r
+       flag_T = 0;\r
 \r
 #ifndef FAMEC_32BIT_PC\r
        newPC&=M68K_ADR_MASK\r
@@ -916,12 +920,11 @@ famec_Exec:
 #ifdef FAMEC_EMULATE_TRACE\r
        if (m68kcontext.execinfo & FM68K_EMULATE_TRACE)\r
        {\r
-               m68kcontext.io_cycle_counter = cycles_needed;\r
+               m68kcontext.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
-               flag_T=0;\r
                if (m68kcontext.io_cycle_counter > 0)\r
                {\r
                        //NEXT\r
@@ -933,7 +936,7 @@ famec_Exec:
                if (cycles_needed != 0)\r
                {\r
                        u32 line;\r
-                       m68kcontext.io_cycle_counter = cycles_needed;\r
+                       m68kcontext.io_cycle_counter += cycles_needed;\r
                        cycles_needed = 0;\r
                        if (m68kcontext.io_cycle_counter <= 0) goto famec_End;\r
                        line=interrupt_chk__();\r