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timers implemented for new z80 mode

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@460 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-05-26 18:58:21 +00:00
parent 4b9c588826
commit 43e6eaad0b
12 changed files with 128 additions and 81 deletions
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3
Pico/MemoryCmn.c
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@ -114,9 +114,8 @@ u32 OtherRead16(u32 a, int realsize)
elprintf(EL_ANOMALY, "68k z80 read with no bus! [%06x] @ %06x", a, SekPc);
if ((a&0x4000)==0x0000) { d=z80Read8(a); d|=d<<8; goto end; } // Z80 ram (not byteswaped)
if ((a&0x6000)==0x4000) { // 0x4000-0x5fff, Fudge if disabled
if(PicoOpt&POPT_EN_FM) d=YM2612Read();
if (PicoOpt&POPT_EN_FM) d=ym2612_read_local_68k();
else d=Pico.m.rotate++&3;
elprintf(EL_YM2612R, "read ym2612: %02x", d);
goto end;
}
elprintf(EL_ANOMALY, "68k bad read [%06x]", a);