mirror of
https://github.com/rzzzwilson/pymlac.git
synced 2025-06-10 09:32:41 +00:00
76 lines
1.5 KiB
Python
76 lines
1.5 KiB
Python
#!/usr/bin/python
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"""
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The Imlac trace stuff.
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"""
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import time
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from Globals import *
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# module-level state variables
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tracing = False
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tracefile = None
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cpu = None
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dcpu = None
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def init(filename, maincpu, displaycpu):
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global tracing, tracefile, cpu, dcpu
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tracing = True
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tracefile = open(filename, 'w')
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trace('pymlac %s trace\n\n' % PYMLAC_VERSION)
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tracing = False
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comment = None
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cpu = maincpu
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dcpu = displaycpu
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def close():
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import tracing, tracefile
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tracefile.close()
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tracing = False
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tracefile = None
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def trace(msg):
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if tracing:
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tracefile.write(msg)
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def deimtrace(opcode, code):
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if tracing:
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tracefile.write('%s\t%s\t' % (opcode, code))
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def dtrace(opcode, address=None):
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if tracing:
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if address is None:
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tracefile.write('%s\t\t' % opcode)
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else:
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tracefile.write('%s\t%5.5o\t' % (opcode, address))
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def itrace(opcode, indirect=False, address=None):
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if tracing:
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char = '*' if indirect else ''
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if address is None:
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tracefile.write('%s\t%s\t' % (opcode, char))
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else:
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tracefile.write('%s\t%s%5.5o\t' % (opcode, char, address))
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def itraceend(dispon):
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if dispon:
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trace('L=%1.1o AC=%6.6o DX=%5.5o DY=%6.6o\n' %
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(cpu.L, cpu.AC, dcpu.DX, dcpu.DY))
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else:
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trace('L=%1.1o AC=%6.6o\n' % (cpu.L, cpu.AC))
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def comment(msg):
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tracefile.write(msg+'\n')
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def settrace(new_tracing):
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global tracing
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tracing = new_tracing
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