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32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
// This file testprogram.js can be substituted by one of several tests
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testprogramAddress=0x0000;
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// we want to auto-clear the console if any output is sent by the program
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var consoleboxStream="";
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// demonstrate write hook
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writeTriggers[0x8000]="consoleboxStream += String.fromCharCode(d);"+
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"consolebox.innerHTML = consoleboxStream;";
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// demonstrate read hook (not used by this test program)
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readTriggers[0x8004]="((consolegetc==undefined)?0:0xff)"; // return zero until we have a char
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readTriggers[0x8000]="var c=consolegetc; consolegetc=undefined; (c)";
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// for opcodes, see http://www.textfiles.com/programming/CARDS/6800
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testprogram = [
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0xce, 0x43, 0x21, // LDX #4321
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0x35, // TXS
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0xce, 0x80, 0x00, // LDX #8000
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0xc6, 0x40, // LDAB #$40
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0xbd, 0x00, 0x10, // JSR $0010
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0x7e, 0x00, 0x09, // JMP $0009
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0x01, // NOP
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0x4a, // DECA
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0xe7, 0x00, // STAB 0, X
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0x7c, 0x00, 0x0f, // INC $0F
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0x0d, // SEC
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0xc9, 0x02, // ADCB #$02
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0x39, // RTS
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]
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