diff options
Diffstat (limited to 'src/6502.c')
| -rw-r--r-- | src/6502.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -415,6 +415,7 @@ static CommandStatus ADC(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0x79); PCWriteWord(address); return CMD_OK; @@ -472,6 +473,7 @@ static CommandStatus AND(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0x39); PCWriteWord(address); return CMD_OK; @@ -598,6 +600,7 @@ static CommandStatus CMP(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0xd9); PCWriteWord(address); return CMD_OK; @@ -756,6 +759,7 @@ static CommandStatus EOR(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0x59); PCWriteWord(address); return CMD_OK; @@ -899,6 +903,7 @@ static CommandStatus LDA(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0xb9); PCWriteWord(address); return CMD_OK; @@ -1082,6 +1087,7 @@ static CommandStatus ORA(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0x19); PCWriteWord(address); return CMD_OK; @@ -1223,6 +1229,7 @@ static CommandStatus SBC(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0xf9); PCWriteWord(address); return CMD_OK; @@ -1275,6 +1282,7 @@ static CommandStatus STA(const char *label, int argc, char *argv[], return CMD_OK; case ABSOLUTE_INDEX_Y: + case ZERO_PAGE_INDEX_Y: PCWrite(0x99); PCWriteWord(address); return CMD_OK; @@ -1484,7 +1492,7 @@ static const HandlerTable handler_table[] = void Init_6502(void) { - option.zp_mode = ZP_OFF; + option.zp_mode = ZP_AUTO; } |