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Merge pull request #382 from negativeExponent/fix_cheat_support

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Fix https://github.com/libretro/libretro-fceumm/issues/381
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Autechre
2020-09-01 17:20:27 +02:00
committed by GitHub
parent 55d6d32f47 11ebeed2ac
commit 96744ba2ab
1 changed files with 6 additions and 0 deletions
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6
src/drivers/libretro/libretro.c
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@@ -1991,6 +1991,9 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code)
a = strtoul(codepart, NULL, 16);
v = strtoul(codepart + 5, NULL, 16);
c = -1;
/* Zero-page addressing modes don't go through the normal read/write handlers in FCEU, so
* we must do the old hacky method of RAM cheats. */
if (a < 0x0100) type = 0;
FCEUI_AddCheat(name, a, v, c, type);
}
else if ((strlen(codepart) == 10) && (codepart[4] == '?') && (codepart[7] == ':'))
@@ -2002,6 +2005,9 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code)
a = strtoul(codepart, NULL, 16);
v = strtoul(codepart + 8, NULL, 16);
c = strtoul(codepart + 5, NULL, 16);
/* Zero-page addressing modes don't go through the normal read/write handlers in FCEU, so
* we must do the old hacky method of RAM cheats. */
if (a < 0x0100) type = 0;
FCEUI_AddCheat(name, a, v, c, type);
}
else if (FCEUI_DecodeGG(codepart, &a, &v, &c))