diff options
Diffstat (limited to 'source/cheats.c')
| -rw-r--r-- | source/cheats.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/source/cheats.c b/source/cheats.c index 2b03078..1a5e833 100644 --- a/source/cheats.c +++ b/source/cheats.c @@ -33,6 +33,7 @@ const char* S9xProActionReplayToRaw(const char* code, uint32_t* address, uint8_t const char* S9xGoldFingerToRaw(const char* code, uint32_t* address, bool* sram, uint8_t* num_bytes, uint8_t bytes[3]) { + int32_t i; char tmp [15]; if (strlen(code) != 14) return "Invalid Gold Finger code should be 14 hex digits in length."; @@ -42,12 +43,11 @@ const char* S9xGoldFingerToRaw(const char* code, uint32_t* address, bool* sram, if (sscanf(tmp, "%x", address) != 1) return "Invalid Gold Finger code."; - int32_t i; for (i = 0; i < 3; i++) { + int32_t byte; strncpy(tmp, code + 5 + i * 2, 2); tmp [2] = 0; - int32_t byte; if (sscanf(tmp, "%x", &byte) != 1) break; bytes [i] = (uint8_t) byte; @@ -60,6 +60,10 @@ const char* S9xGoldFingerToRaw(const char* code, uint32_t* address, bool* sram, const char* S9xGameGenieToRaw(const char* code, uint32_t* address, uint8_t* byte) { char new_code [12]; + static char* real_hex = "0123456789ABCDEF"; + static char* genie_hex = "DF4709156BC8A23E"; + uint32_t data = 0; + int32_t i; if (strlen(code) != 9 || *(code + 4) != '-' || !S9xAllHex(code, 4) || !S9xAllHex(code + 5, 4)) return "Invalid Game Genie(tm) code - should be 'xxxx-xxxx'."; @@ -68,15 +72,11 @@ const char* S9xGameGenieToRaw(const char* code, uint32_t* address, uint8_t* byte strncpy(new_code + 2, code, 4); strcpy(new_code + 6, code + 5); - static char* real_hex = "0123456789ABCDEF"; - static char* genie_hex = "DF4709156BC8A23E"; - - int32_t i; for (i = 2; i < 10; i++) { + int32_t j; if (islower(new_code [i])) new_code [i] = toupper(new_code [i]); - int32_t j; for (j = 0; j < 16; j++) { if (new_code [i] == genie_hex [j]) @@ -88,7 +88,6 @@ const char* S9xGameGenieToRaw(const char* code, uint32_t* address, uint8_t* byte if (j == 16) return "Invalid hex-character in Game Genie(tm) code"; } - uint32_t data = 0; sscanf(new_code, "%x", &data); *byte = (uint8_t)(data >> 24); *address = ((data & 0x003c00) << 10) + @@ -148,6 +147,7 @@ void S9xSearchForChange(SCheatData* d, S9xCheatComparisonType cmp, S9xCheatDataSize size, bool is_signed, bool update) { int32_t l; + int32_t i; switch (size) { @@ -166,7 +166,6 @@ void S9xSearchForChange(SCheatData* d, S9xCheatComparisonType cmp, break; } - int32_t i; if (is_signed) { for (i = 0; i < 0x20000 - l; i++) @@ -250,6 +249,7 @@ void S9xSearchForValue(SCheatData* d, S9xCheatComparisonType cmp, bool is_signed, bool update) { int32_t l; + int32_t i; switch (size) { @@ -268,7 +268,6 @@ void S9xSearchForValue(SCheatData* d, S9xCheatComparisonType cmp, break; } - int32_t i; if (is_signed) { |