X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FMemoryCmn.c;h=b49eaf2b426af0678e80bb91e98b94e4165c4164;hb=7d0143a2de0f5551c90b29c1b1ee94e9c52b0952;hp=f31a11e93454d1f47a19eea7309b42fe05baa224;hpb=3ec29f016cdeb3100dbb433dd9041e81542765bd;p=picodrive.git diff --git a/Pico/MemoryCmn.c b/Pico/MemoryCmn.c index f31a11e..b49eaf2 100644 --- a/Pico/MemoryCmn.c +++ b/Pico/MemoryCmn.c @@ -72,9 +72,9 @@ static void z80WriteBusReq(u32 d) { d&=1; d^=1; - //if (Pico.m.scanline != -1) { - if(!d) { + if (!d) + { // this is for a nasty situation where Z80 was enabled and disabled in the same 68k timeslice (Golden Axe III) if (Pico.m.z80Run) { int lineCycles; @@ -85,7 +85,7 @@ void z80WriteBusReq(u32 d) if (lineCycles > 0) { // && lineCycles <= 488) { //dprintf("zrun: %i/%i cycles", lineCycles, (lineCycles>>1)-(lineCycles>>5)); lineCycles=(lineCycles>>1)-(lineCycles>>5); - z80_run(lineCycles); + z80_run_nr(lineCycles); } } } else { @@ -136,10 +136,6 @@ u32 OtherRead16(u32 a, int realsize) goto end; } -#ifndef _ASM_MEMORY_C - if ((a&0xe700e0)==0xc00000) { d=PicoVideoRead(a); goto end; } -#endif - d = OtherRead16End(a, realsize); end: @@ -204,7 +200,6 @@ static #endif void OtherWrite16(u32 a,u32 d) { - if ((a&0xe700e0)==0xc00000) { PicoVideoWrite(a,(u16)d); return; } if (a==0xa11100) { z80WriteBusReq(d>>8); return; } if (a==0xa11200) { dprintf("write z80reset: %04x", d); if(!(d&0x100)) z80_reset(); return; } if ((a&0xffffe0)==0xa10000) { IoWrite8(a, d); return; } // I/O ports @@ -222,7 +217,7 @@ void OtherWrite16(u32 a,u32 d) #ifndef _CD_MEMORY_C if (a >= SRam.start && a <= SRam.end) { elprintf(EL_SRAMIO, "sram w16 [%06x] %04x @ %06x", a, d, SekPc); - if ((a&0x16)==0x10) { // detected, not EEPROM, write not disabled + if ((Pico.m.sram_reg&0x16)==0x10) { // detected, not EEPROM, write not disabled u8 *pm=(u8 *)(SRam.data-SRam.start+a); *pm++=d>>8; *pm++=d;