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mcd, some cleanup, fix Word-RAM in 2M mode

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This commit is contained in:
kub 2023-05-10 22:20:06 +00:00
parent 02db230830
commit 8eeb342641
7 changed files with 227 additions and 75 deletions
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9
pico/pico_cmn.c
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@ -38,7 +38,7 @@ static void SekExecM68k(int cyc_do)
SekCyclesLeft = 0;
}
static void SekSyncM68k(void)
static int SekSyncM68k(int once)
{
int cyc_do;
@ -56,11 +56,14 @@ static void SekSyncM68k(void)
z80_buscyc = cyc_do;
Pico.t.m68c_cnt += z80_buscyc;
Pico.t.z80_buscycles -= z80_buscyc;
if (once) break;
}
SekTrace(0);
pevt_log_m68k_o(EVT_RUN_END);
pprof_end(m68k);
return Pico.t.m68c_aim > Pico.t.m68c_cnt;
}
static __inline void SekRunM68k(int cyc)
@ -72,7 +75,7 @@ static __inline void SekRunM68k(int cyc)
refresh = (cyc + refresh) & 0x3f;
Pico.t.m68c_aim += cyc;
SekSyncM68k();
SekSyncM68k(0);
}
static void SyncCPUs(unsigned int cycles)
@ -300,7 +303,7 @@ static int PicoFrameHints(void)
while (l-- > 0) {
Pico.t.m68c_cnt -= CYCLES_M68K_LINE;
do_timing_hacks_start(pv);
SekSyncM68k();
SekSyncM68k(0);
do_timing_hacks_end(pv);
}
}