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new acc mode timing, VDP FIFO code

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@244 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-09-11 20:52:21 +00:00
parent 83c093a48a
commit 69996cb7c6
14 changed files with 373 additions and 132 deletions
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2
Pico/cd/Memory.c
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@ -407,7 +407,7 @@ static void OtherWrite8End(u32 a, u32 d, int realsize)
dprintf("m68k FIXME: strange w%i: [%06x], %08x @%06x", realsize, a&0xffffff, d, SekPc);
}
#define _CD_MEMORY_C
#undef _ASM_MEMORY_C
#include "../MemoryCmn.c"
#include "cell_map.c"

4
Pico/cd/Pico.c
View file

@ -194,7 +194,7 @@ static __inline void update_chips(void)
Pico_mcd->m.timer_int3 -= counter_timer;
if (Pico_mcd->m.timer_int3 < 0) {
if (Pico_mcd->s68k_regs[0x33] & (1<<3)) {
dprintf("s68k: timer irq 3");
elprintf(EL_INTS, "s68k: timer irq 3");
SekInterruptS68k(3);
Pico_mcd->m.timer_int3 += int3_set << 16;
}
@ -319,7 +319,7 @@ static int PicoFrameHintsMCD(void)
// Run scanline:
//dprintf("m68k starting exec @ %06x", SekPc);
if (Pico.m.dma_bytes) SekCycleCnt+=CheckDMA();
if (Pico.m.dma_xfers) SekCycleCnt+=CheckDMA();
if ((PicoOpt & 0x2000) && (Pico_mcd->m.busreq&3) == 1) {
SekRunPS(cycles_68k, cycles_s68k); // "better/perfect sync"
} else {