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GBA Cheats: Slightly improve PARv3 detection

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This commit is contained in:
Vicki Pfau 2017-09-29 21:51:57 -07:00
parent 9ebc7541d0
commit 3d39e2a041
1 changed files with 8 additions and 1 deletions
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9
src/gba/cheats/parv3.c
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@ -284,6 +284,10 @@ bool GBACheatAddProActionReplayRaw(struct GBACheatSet* cheats, uint32_t op1, uin
cheat->address = BASE_IO | (op1 & OFFSET_MASK); cheat->address = BASE_IO | (op1 & OFFSET_MASK);
break; break;
} }
if (op1 & 0x01000000 && (op1 & 0xFE000000) != 0xC6000000) {
return false;
}
cheat->width = width; cheat->width = width;
cheat->operand = op2 & (0xFFFFFFFFU >> ((4 - width) * 8)); cheat->operand = op2 & (0xFFFFFFFFU >> ((4 - width) * 8));
@ -385,10 +389,13 @@ int GBACheatProActionReplayProbability(uint32_t op1, uint32_t op2) {
if (op2 & ~((1 << width) - 1)) { if (op2 & ~((1 << width) - 1)) {
probability -= 0x10; probability -= 0x10;
} }
// Fall through
case PAR3_BASE_ASSIGN: case PAR3_BASE_ASSIGN:
case PAR3_BASE_INDIRECT: case PAR3_BASE_INDIRECT:
probability += GBACheatAddressIsReal(address); probability += GBACheatAddressIsReal(address);
// Fall through if (op1 & 0x01000000) {
return 0;
}
break; break;
case PAR3_BASE_OTHER: case PAR3_BASE_OTHER:
break; break;