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Added mapper 488.

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NewRisingSun
2025-04-25 21:32:48 +02:00
committed by LibretroAdmin
parent 32173736f0
commit 6b2191e8b6
3 changed files with 33 additions and 0 deletions
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31
src/boards/addrlatch.c
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@@ -846,3 +846,34 @@ static void M464Sync(void) {
void Mapper464_Init(CartInfo *info) {
Latch_Init(info, M464Sync, NULL, 0x0000, 0x8000, 0xFFFF, 1);
}
/*------------------ Map 488 ---------------------------*/
static void M488Sync(void) {
setchr8(latche);
if (latche &4)
setprg32(0x8000, latche);
else {
setprg16(0x8000, latche <<1 | latche >>4 &1);
setprg16(0xC000, latche <<1 | latche >>4 &1);
}
}
static DECLFR(M488Read) {
if (latche & 0x100)
A =A &~0x0F | dipswitch &0xF;
return CartBR(A);
}
static void M488Reset(void) {
dipswitch++;
latche =0;
M488Sync();
}
void Mapper488_Init(CartInfo *info) {
dipswitch = 0;
Latch_Init(info, M488Sync, M488Read, 0x0000, 0x8000, 0xFFFF, 0);
info->Reset = M488Reset;
AddExState(&dipswitch, 1, 0, "DIPSW");
}

1
src/ines.c
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@@ -907,6 +907,7 @@ INES_BOARD_BEGIN()
INES_BOARD( "0359", 485, Mapper485_Init )
INES_BOARD( "KS7009", 486, Mapper486_Init )
INES_BOARD( "AVE NINA-08", 487, Mapper487_Init )
INES_BOARD( "HC001", 488, Mapper488_Init )
INES_BOARD( "Yhc-000", 500, Mapper500_Init )
INES_BOARD( "Yhc-001", 501, Mapper501_Init )
INES_BOARD( "Yhc-002", 502, Mapper502_Init )

1
src/ines.h
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@@ -386,6 +386,7 @@ void Mapper484_Init(CartInfo *);
void Mapper485_Init(CartInfo *);
void Mapper486_Init(CartInfo *);
void Mapper487_Init(CartInfo *);
void Mapper488_Init(CartInfo *);
void Mapper500_Init(CartInfo *);
void Mapper501_Init(CartInfo *);
void Mapper502_Init(CartInfo *);