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Eliminate two function calls on every step

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Mike Naberezny 2012-01-02 15:16:25 -08:00
parent 3d2490bcce
commit 3a0807ccec
1 changed files with 1 additions and 1 deletions
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2
src/py65/devices/mpu6502.py
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@ -56,7 +56,7 @@ class MPU:
self.pc, self.a, self.x, self.y, self.sp, flags) self.pc, self.a, self.x, self.y, self.sp, flags)
def step(self): def step(self):
instructCode = self.ImmediateByte() instructCode = self.memory[self.pc]
self.pc = (self.pc + 1) & self.addrMask self.pc = (self.pc + 1) & self.addrMask
self.excycles = 0 self.excycles = 0
self.addcycles = self.extracycles[instructCode] self.addcycles = self.extracycles[instructCode]