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add save state format and fix mirroring

This commit is contained in:
qeed 2009-10-19 17:13:24 +00:00
parent 6f54fc602c
commit ca70fde4c7
1 changed files with 13 additions and 0 deletions
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13
src/mappers/253.cpp
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@ -6,6 +6,17 @@
static uint8 reg[9], VRAM_switch;
static int32 irq_enable, irq_counter, irq_latch, irq_clock;
static SFORMAT StateRegs[]=
{
{ reg, sizeof(reg), "MAPPER_REGS" },
{ &VRAM_switch, sizeof(VRAM_switch), "MAPPER_VRAMSWITCH" },
{ &irq_enable, sizeof(irq_enable), "MAPPER_IRQ_ENABLE" },
{ &irq_counter, sizeof(irq_counter), "MAPPER_IRQ_COUNTER" },
{ &irq_latch, sizeof(irq_latch), "MAPPER_IRQ_LATCH" },
{ &irq_clock, sizeof(irq_clock), "MAPPER_IRQ_CLOCK" },
{ 0 }
};
static void Mapper253_IRQHook(int cycles)
{
//basically, this happens at every frame
@ -88,6 +99,7 @@ static DECLFW(Mapper253_Write)
setmirror(MI_1);
break;
}
return;
}
switch (A & 0xF00C)
@ -206,5 +218,6 @@ void Mapper253_Init(CartInfo *info)
info->Close = Mapper253_Close;
SetWriteHandler(0x8000, 0xFFFF, Mapper253_Write);
SetReadHandler(0x8000, 0xFFFF, CartBR);
AddExState(StateRegs, ~0, 0, 0);
}