folkert/python-pdp1170
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cleanup

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This commit is contained in:
Neil Webber 2024-04-23 13:19:34 -05:00
parent 59e2542ff1
commit 0c6256571a
1 changed files with 3 additions and 3 deletions
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6
breakpoints.py
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@ -155,6 +155,7 @@ class Logger(Breakpoint):
self.__logger.debug(f"{pc_s}/{m_s} :: {inst_s}")
return self.__bp(pdp, xinfo)
# Useful for ensuring the emulation implementation isn't broken in
# some way - making sure all values in physical memory are 16 bits (only).
# This will run an expensive check every nth instructions.
@ -162,7 +163,6 @@ class Logger(Breakpoint):
# figure out HOW they got in there; put some checks back into readRW/etc
# functions as necessary to debug that (they are removed for performance).
class MemChecker(Breakpoint):
def __init__(self, nth):
self.check_every = nth
@ -177,10 +177,10 @@ class MemChecker(Breakpoint):
def check16(self, pdp):
"""Verifies no illegal values ended up in physical memory or regs."""
pdp.logger.debug("Check16 checking physical memory")
pdp.logger.debug("check16 checking physical memory")
for a, w in enumerate(pdp.physmem):
if w < 0 or w > 65535:
raise ValueError(f"Illegal physmem value {w} @ {oct(a<<2)}")
raise ValueError(f"Illegal physmem value {w} @ {oct(a<<1)}")
for r, w in enumerate(pdp.r):
if w < 0 or w > 65535:
raise ValueError(f"Illegal reg value {w} @ {r}")