comment cleanups
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2 changed files with 2 additions and 4 deletions
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@ -930,14 +930,13 @@ class PDP1170(PDP11):
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# could test if necessary but it's just easier to do this every time
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self._syncregs() # in case any mode/regset changes
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# prevent UNDEFINED_MODE from entering the PSW
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# prevent UNDEFINED_MODE from entering the PSW (current mode)
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m = (value >> 14) & 3
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if m == self.UNDEFINED_MODE:
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raise PDPTraps.ReservedInstruction
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self.psw_curmode = m
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# prevent UNDEFINED_MODE from entering the PSW
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# prevent UNDEFINED_MODE from entering the PSW (previous mode)
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m = (value >> 12) & 3
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if m == self.UNDEFINED_MODE:
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raise PDPTraps.ReservedInstruction
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1
mmu.py
1
mmu.py
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@ -266,7 +266,6 @@ class MemoryMgmt:
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NOTE: raises PDPTraps.MMU for untranslatable addresses
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NOTE: If not invis, updates A/W bits & sets straps as needed.
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* Raises traps, updates A/W bits, & sets straps as needed.
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NOTE: 'reading' MUST be True or False, not anything else.
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"""
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