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minor 68k timing tuning

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This commit is contained in:
notaz 2013-08-10 17:58:23 +03:00
parent 12da51c27a
commit 3e5b912cf8
3 changed files with 3 additions and 2 deletions
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1
cpu/fame/famec.c
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@ -929,6 +929,7 @@ famec_Exec:
u32 line; u32 line;
m68kcontext.io_cycle_counter = cycles_needed; m68kcontext.io_cycle_counter = cycles_needed;
cycles_needed = 0; cycles_needed = 0;
if (m68kcontext.io_cycle_counter <= 0) goto famec_End;
line=interrupt_chk__(); line=interrupt_chk__();
if (line>0) if (line>0)
{ {

2
pico/32x/memory.c
View file

@ -198,7 +198,7 @@ static u32 p32x_reg_read16(u32 a)
Pico32x.comm_dirty_sh2 &= ~comreg; Pico32x.comm_dirty_sh2 &= ~comreg;
else if (m68k_poll_detect(a, cycles, P32XF_68KCPOLL)) { else if (m68k_poll_detect(a, cycles, P32XF_68KCPOLL)) {
SekSetStop(1); SekSetStop(1);
SekEndTimeslice(16); SekEndRun(16);
} }
dr2 = SekDar(2); dr2 = SekDar(2);
goto out; goto out;

2
pico/pico_cmn.c
View file

@ -46,7 +46,7 @@ static __inline void SekRunM68k(int cyc)
#elif defined(EMU_M68K) #elif defined(EMU_M68K)
SekCycleCnt+=m68k_execute(cyc_do); SekCycleCnt+=m68k_execute(cyc_do);
#elif defined(EMU_F68K) #elif defined(EMU_F68K)
SekCycleCnt+=fm68k_emulate(cyc_do+1, 0, 0); SekCycleCnt+=fm68k_emulate(cyc_do, 0, 0);
#endif #endif
out: out: