visual6502/testprogram.js at master · sof/visual6502 · GitHub

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// This file testprogram.js can be substituted by one of several tests

// which may not be redistributable

// for example

// cbmbasic loaded at 0xa000 with entry point 0xe394

// test6502 (by Bird Computer) loaded at 0x8000 with entry point 0x8000

// (can use xxd -i to convert binary into C include syntax, as a starting point)

testprogramAddress=0x0000;

// we want to auto-clear the console if any output is sent by the program

var consoleboxStream="";

// demonstrate write hook

writeTriggers[0x000F]="consoleboxStream += String.fromCharCode(d);"+

"consolebox.innerHTML = consoleboxStream;";

// demonstrate read hook (not used by this test program)

readTriggers[0xD011]="((consolegetc==undefined)?0:0xff)"; // return zero until we have a char

readTriggers[0xD010]="var c=consolegetc; consolegetc=undefined; (c)";

testprogram = [

0xa9, 0x00, // LDA #$00

0x20, 0x10, 0x00, // JSR $0010

0x4c, 0x02, 0x00, // JMP $0002

0x00, 0x00, 0x00, 0x00,

0x00, 0x00, 0x00, 0x40,

0xe8, // INX

0x88, // DEY

0xe6, 0x0F, // INC $0F

0x38, // SEC

0x69, 0x02, // ADC #$02

0x60 // RTS

];

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