34 lines
817 B
Plaintext
34 lines
817 B
Plaintext
# Initialize the minimal runtime for Mu programs.
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#
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# See translate for how this file is used.
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#
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# Mu programs start at a function called 'main' with this signature:
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# fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk)
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#
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# All tests must pass first (the "power-on unit test").
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== code
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Entry:
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# initialize stack
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bd/copy-to-ebp 0/imm32
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#
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#? (main 0 0 Primary-bus-secondary-drive)
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# always first run tests
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(run-tests)
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(num-test-failures) # => eax
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# call main if tests all passed
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{
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3d/compare-eax-and 0/imm32
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75/jump-if-!= break/disp8
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(clear-real-screen)
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c7 0/subop/copy *Real-screen-cursor-x 0/imm32
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c7 0/subop/copy *Real-screen-cursor-y 0/imm32
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(main 0 0 Primary-bus-secondary-drive)
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}
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# hang indefinitely
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{
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eb/jump loop/disp8
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}
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