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bandai mapper - all games should be fine now (do not forget to change SRAM games to 153 mapper!)

This commit is contained in:
CaH4e3 2009-08-09 01:14:20 +00:00
parent 00b213f0a1
commit 25a1f59b46
1 changed files with 3 additions and 14 deletions
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17
src/boards/bandai.cpp
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@ -25,8 +25,7 @@
static uint8 reg[16], is153; static uint8 reg[16], is153;
static uint8 IRQa; static uint8 IRQa;
static uint16 IRQLatch; static int16 IRQCount, IRQLatch;
static int32 IRQCount;
static uint8 *WRAM=NULL; static uint8 *WRAM=NULL;
static uint32 WRAMSIZE; static uint32 WRAMSIZE;
@ -35,8 +34,8 @@ static SFORMAT StateRegs[]=
{ {
{reg, 16, "REGS"}, {reg, 16, "REGS"},
{&IRQa, 1, "IRQA"}, {&IRQa, 1, "IRQA"},
{&IRQCount, 4, "IRQC"}, {&IRQCount, 2, "IRQC"},
{&IRQLatch, 2, "IRQL"}, {&IRQLatch, 2, "IRQL"}, // need for Famicom Jump II - Saikyou no 7 Nin (J) [!]
{0} {0}
}; };
@ -96,19 +95,9 @@ static DECLFW(BandaiWrite)
else else
switch(A) switch(A)
{ {
/* disch's docs say that the writing to 0x0B and 0x0C will change
* the counter value directly, not reload value
* but keep the old code here in case something goes wrong */
/*
case 0x0A: X6502_IRQEnd(FCEU_IQEXT); IRQa=V&1; IRQCount=IRQLatch; break; case 0x0A: X6502_IRQEnd(FCEU_IQEXT); IRQa=V&1; IRQCount=IRQLatch; break;
case 0x0B: IRQLatch&=0xFF00; IRQLatch|=V; break; case 0x0B: IRQLatch&=0xFF00; IRQLatch|=V; break;
case 0x0C: IRQLatch&=0xFF; IRQLatch|=V<<8; break; case 0x0C: IRQLatch&=0xFF; IRQLatch|=V<<8; break;
*/
case 0x0A: X6502_IRQEnd(FCEU_IQEXT); IRQa=V&1; break;
case 0x0B: IRQCount &= 0xFF00; IRQCount |= V; break;
case 0x0C: IRQCount &= 0xFF; IRQCount |= (V << 8); break;
case 0x0D: break;// Serial EEPROM control port case 0x0D: break;// Serial EEPROM control port
} }
} }