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Backport r172 - cheat ram fix sync with FCEUX

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This commit is contained in:
Oggom
2015-06-28 03:38:55 +02:00
parent f4ce9b6d7a
commit 254ebe5436
47 changed files with 266 additions and 178 deletions
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7
src/boards/vrc2and4.c
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@@ -19,6 +19,7 @@
*
* VRC-2/VRC-4 Konami
* VRC-4 Pirate
*
*/
#include "mapinc.h"
@@ -136,8 +137,8 @@ static DECLFW(M21Write) {
}
static DECLFW(M22Write) {
if (A == 0xC007) { // Ganbare Goemon Gaiden does strange things!!! at the end credits
weirdo = 8; // quick dirty hack, seems there is no other games with such PCB, so
if ((A >= 0xC004) && (A <= 0xC007)) { // Ganbare Goemon Gaiden does strange things!!! at the end credits
weirdo = 1; // quick dirty hack, seems there is no other games with such PCB, so
// we never know if it will not work for something else lol
}
A |= ((A >> 2) & 0x3); // It's just swapped lines from 21 mapper
@@ -172,6 +173,7 @@ static void M23Power(void) {
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M23Write);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
}
static void M25Power(void) {
@@ -182,6 +184,7 @@ static void M25Power(void) {
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M22Write);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
}
void FP_FASTAPASS(1) VRC24IRQHook(int a) {