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workaround idledet breaking op test

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This commit is contained in:
notaz 2017-09-20 23:39:20 +03:00
parent c6e1e9779a
commit 2b15cea82e
2 changed files with 9 additions and 0 deletions
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4
cpu/fame/famec_opcodes.h
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@ -18574,6 +18574,10 @@ RET(8)
// ILLEGAL // ILLEGAL
OPCODE(0x4AFC) OPCODE(0x4AFC)
{ {
#ifdef PICODRIVE_HACK
extern void SekFinishIdleDet(void);
SekFinishIdleDet();
#endif
SET_PC(execute_exception(M68K_ILLEGAL_INSTRUCTION_EX, GET_PC-2, GET_SR)); SET_PC(execute_exception(M68K_ILLEGAL_INSTRUCTION_EX, GET_PC-2, GET_SR));
RET(0) RET(0)
} }

5
pico/sek.c
View file

@ -60,6 +60,8 @@ static int SekUnrecognizedOpcode()
PicoCpuCM68k.state_flags |= 1; PicoCpuCM68k.state_flags |= 1;
return 1; return 1;
} }
// happened once - may happen again
SekFinishIdleDet();
#ifdef EMU_M68K // debugging cyclone #ifdef EMU_M68K // debugging cyclone
{ {
extern int have_illegal; extern int have_illegal;
@ -421,6 +423,8 @@ int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop, void *ctx)
void SekFinishIdleDet(void) void SekFinishIdleDet(void)
{ {
if (idledet_count < 0)
return;
#ifdef EMU_C68K #ifdef EMU_C68K
CycloneFinishIdle(); CycloneFinishIdle();
#endif #endif
@ -439,6 +443,7 @@ void SekFinishIdleDet(void)
else else
elprintf(EL_STATUS|EL_IDLE, "idle: don't know how to restore %04x", *op); elprintf(EL_STATUS|EL_IDLE, "idle: don't know how to restore %04x", *op);
} }
idledet_count = -1;
} }