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Cheats: Fix RAW cheats that use zero-page address

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negativeExponent
2020-09-01 23:00:14 +08:00
parent 771822a2e0
commit 11ebeed2ac
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); a = strtoul(codepart, NULL, 16);
v = strtoul(codepart + 5, NULL, 16); v = strtoul(codepart + 5, NULL, 16);
c = -1; 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); FCEUI_AddCheat(name, a, v, c, type);
} }
else if ((strlen(codepart) == 10) && (codepart[4] == '?') && (codepart[7] == ':')) 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); a = strtoul(codepart, NULL, 16);
v = strtoul(codepart + 8, NULL, 16); v = strtoul(codepart + 8, NULL, 16);
c = strtoul(codepart + 5, 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); FCEUI_AddCheat(name, a, v, c, type);
} }
else if (FCEUI_DecodeGG(codepart, &a, &v, &c)) else if (FCEUI_DecodeGG(codepart, &a, &v, &c))