all repos — mgba @ 1b601d005e3e1b5454f33c3022c76d055d188828

mGBA Game Boy Advance Emulator

GBA Cheats: Totally ignore ROM patch limits for GameShark too (closes #990)
Vicki Pfau vi@endrift.com
Sun, 11 Feb 2018 23:46:24 -0800
commit

1b601d005e3e1b5454f33c3022c76d055d188828

parent

0e738e8cc53ccc11e5392154db8fbdb2d5beaf4b

1 files changed, 11 insertions(+), 4 deletions(-)

jump to
M src/gba/cheats/gameshark.c → src/gba/cheats/gameshark.c 
@@ -93,6 +93,7 @@
 bool GBACheatAddGameSharkRaw(struct GBACheatSet* cheats, uint32_t op1, uint32_t op2) {
 	enum GBAGameSharkType type = op1 >> 28;
 	struct mCheat* cheat = 0;
+	int romPatch = 0;
 
 	if (cheats->incompleteCheat != COMPLETE) {
 		struct mCheat* incompleteCheat = mCheatListGetPointer(&cheats->d.list, cheats->incompleteCheat);

@@ -148,10 +149,16 @@ cheat->address = op2;
 		cheats->incompleteCheat = mCheatListIndex(&cheats->d.list, cheat);
 		break;
 	case GSA_PATCH:
-		cheats->romPatches[0].address = BASE_CART0 | ((op1 & 0xFFFFFF) << 1);
-		cheats->romPatches[0].newValue = op2;
-		cheats->romPatches[0].applied = false;
-		cheats->romPatches[0].exists = true;
+		while (cheats->romPatches[romPatch].exists) {
+			++romPatch;
+			if (romPatch >= MAX_ROM_PATCHES) {
+				break;
+			}
+		}
+		cheats->romPatches[romPatch].address = BASE_CART0 | ((op1 & 0xFFFFFF) << 1);
+		cheats->romPatches[romPatch].newValue = op2;
+		cheats->romPatches[romPatch].applied = false;
+		cheats->romPatches[romPatch].exists = true;
 		return true;
 	case GSA_BUTTON:
 		switch (op1 & 0x00F00000) {