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Added zero page indirect CMP to 65C02

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Signed-off-by: Mike Naberezny <mike@naberezny.com>
This commit is contained in:
Oscar Lindberg 2009-04-20 05:30:17 +08:00 committed by Mike Naberezny
parent c464569946
commit 667321381b
1 changed files with 5 additions and 0 deletions
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src/py65/devices/mpu65c02.py
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@ -267,6 +267,11 @@ class MPU(mpu6502.MPU):
def inst_0xCB(self):
self.waiting = True
@instruction(name="CMP", mode='zpi', cycles=6) # Don't know cycles
def inst_0xD2(self):
self.opCPY(self.ZeroPageIndirectAddr)
self.pc += 1
@instruction(name="SBC", mode="zpi", cycles=5)
def inst_0xf2(self):
self.opSBC(self.ZeroPageIndirectAddr)