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32x: improved lockstep mode, allows compatibility over 50%

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@797 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-09-30 15:42:32 +00:00
parent 2ea2cbfe8b
commit c987bb5c36
7 changed files with 55 additions and 36 deletions
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22
pico/pico_cmn.c
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@ -15,27 +15,9 @@
}
// CPUS_RUN
#ifndef RUN_SH2S
#define RUN_SH2S(x)
#endif
#ifndef PICO_CD
#ifndef CPUS_RUN
#define CPUS_RUN(m68k_cycles,s68k_cycles) \
{ \
SekRunM68k(m68k_cycles); \
RUN_SH2S(m68k_cycles); \
}
#else
#define CPUS_RUN(m68k_cycles,s68k_cycles) \
{ \
if ((PicoOpt&POPT_EN_MCD_PSYNC) && (Pico_mcd->m.busreq&3) == 1) { \
SekRunPS(m68k_cycles, s68k_cycles); /* "better/perfect sync" */ \
} else { \
SekRunM68k(m68k_cycles); \
if ((Pico_mcd->m.busreq&3) == 1) /* no busreq/no reset */ \
SekRunS68k(s68k_cycles); \
} \
}
SekRunM68k(m68k_cycles)
#endif
static int PicoFrameHints(void)