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Add mapper 571 submapper 1.

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This commit is contained in:
NewRisingSun
2026-02-08 11:42:37 +01:00
parent d171ad3993
commit 02f8077408
1 changed files with 3 additions and 1 deletions
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4
src/boards/571.c
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@@ -23,6 +23,7 @@
#include "mapinc.h" #include "mapinc.h"
#include "asic_vrc2and4.h" #include "asic_vrc2and4.h"
static uint8 submapper;
static uint8 reg; static uint8 reg;
static void sync () { static void sync () {
@@ -33,7 +34,7 @@ static void sync () {
if (reg &0x20) if (reg &0x20)
VRC24_syncPRG(prgAND, prgOR &~prgAND); VRC24_syncPRG(prgAND, prgOR &~prgAND);
else else
if (reg &0x6) if (submapper == 0 && reg &0x06 || submapper == 1 && reg &0x02 && reg &0x04)
setprg32(0x8000, reg >>1); setprg32(0x8000, reg >>1);
else { else {
setprg16(0x8000, reg); setprg16(0x8000, reg);
@@ -65,6 +66,7 @@ static void power () {
} }
void Mapper571_Init (CartInfo *info) { void Mapper571_Init (CartInfo *info) {
submapper = info->submapper;
VRC4_init(info, sync, 4, 8, 1, NULL, NULL, NULL, writeReg, NULL); VRC4_init(info, sync, 4, 8, 1, NULL, NULL, NULL, writeReg, NULL);
info->Power = power; info->Power = power;
info->Reset = reset; info->Reset = reset;