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27 lines
748 B
Python
27 lines
748 B
Python
import sys
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from .parse import Parser
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# from .program import Program, Opcode, Block, Instruction
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from .vm import VM
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mainprogram = None
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timerprogram = None
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if len(sys.argv) >= 2:
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source = open(sys.argv[1]).read()
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parser = Parser(source)
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mainprogram = parser.parse()
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if len(sys.argv) == 3:
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source = open(sys.argv[2]).read()
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parser = Parser(source)
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timerprogram = parser.parse()
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if len(sys.argv) not in (2, 3):
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raise SystemExit("provide 1 or 2 program file names as arguments")
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# zero page and hardware stack of a 6502 cpu are off limits for now
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VM.readonly_mem_ranges = [(0x00, 0xff), (0x100, 0x1ff), (0xa000, 0xbfff), (0xe000, 0xffff)]
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vm = VM(mainprogram, timerprogram)
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vm.enable_charscreen(0x0400, 40, 25)
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vm.run()
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