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mcd, fixes and improvements by mcd-verificator

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This commit is contained in:
kub 2023-05-19 14:10:22 +00:00
parent 44a6c67823
commit 178a9b683c
6 changed files with 164 additions and 127 deletions
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6
pico/cd/mcd.c
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@ -166,7 +166,7 @@ static void pcd_int3_timer_event(unsigned int now)
if (Pico_mcd->s68k_regs[0x31] != 0)
pcd_event_schedule(now, PCD_EVENT_TIMER3,
Pico_mcd->s68k_regs[0x31] * 384);
(Pico_mcd->s68k_regs[0x31]+1) * 384);
}
static void pcd_dma_event(unsigned int now)
@ -190,13 +190,13 @@ void pcd_event_schedule(unsigned int now, enum pcd_event event, int after)
{
unsigned int when;
when = now + after;
if (when == 0) {
if ((now|after) == 0) {
// event cancelled
pcd_event_times[event] = 0;
return;
}
when = now + after;
when |= 1;
elprintf(EL_CD, "cd: new event #%u %u->%u", event, now, when);