25 lines
679 B
JavaScript
25 lines
679 B
JavaScript
module.exports = {
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"INITIAL_IP_ADDRESS": 29,
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// Use these in CPU:
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"DISPLAY_ADDR": 0,
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"KEYPAD_ADDR": 27,
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// Store the `DISPLAY_ADDR` at this address when assembling:
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"POINTER_TO_DISPLAY": 26,
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"KEY_MAP": {
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// Same layout as COSMAC VIP / CHIP-8
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// (This object maps qwerty keys to hex keys
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// so that they are arranged in the same layout
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// as the real keypad)
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'1':'1', '2':'2', '3':'3', '4':'C',
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'Q':'4', 'W':'5', 'E':'6', 'R':'D',
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'A':'7', 'S':'8', 'D':'9', 'F':'E',
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'Z':'A', 'X':'0', 'C':'B', 'V':'F',
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},
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// max number of times to step the CPU,
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// to stop endless loops
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// 0 = infinite
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"CYCLE_LIMIT": 256,
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} |