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cd sync improvements

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This commit is contained in:
notaz 2013-08-26 03:46:27 +03:00
parent add51c49ec
commit bc3c13d329
5 changed files with 65 additions and 22 deletions
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14
pico/pico_int.h
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@ -132,7 +132,11 @@ extern unsigned int SekCycleAim;
// burn cycles while not in SekRun() and while in
#define SekCyclesBurn(c) SekCycleCnt += c
#define SekCyclesBurnRun(c) SekCyclesLeft -= c
#define SekCyclesBurnRun(c) { \
SekCyclesLeft -= c; \
if (SekCyclesLeft < 0) \
SekCyclesLeft = 0; \
}
// note: sometimes may extend timeslice to delay an irq
#define SekEndRun(after) { \
@ -383,9 +387,12 @@ struct mcd_misc
unsigned short hint_vector;
unsigned char busreq;
unsigned char s68k_pend_ints;
unsigned int state_flags; // 04: emu state: reset_pending
unsigned int state_flags; // 04
unsigned int stopwatch_base_c;
unsigned int pad[3];
unsigned int m68k_comm_dirty;
unsigned short m68k_poll_a;
unsigned short m68k_poll_cnt;
unsigned int pad;
unsigned char bcram_reg; // 18: battery-backed RAM cart register
unsigned char pad2;
unsigned short pad3;
@ -624,6 +631,7 @@ extern unsigned int pcd_event_times[PCD_EVENT_COUNT];
void pcd_event_schedule(unsigned int now, enum pcd_event event, int after);
void pcd_event_schedule_s68k(enum pcd_event event, int after);
unsigned int pcd_cycles_m68k_to_s68k(unsigned int c);
void pcd_sync_s68k(unsigned int m68k_target);
void pcd_state_loaded(void);
// pico/pico.c