89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
int testEorImmediate() {
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A = 0xCE;
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ram[0] = 0x49;
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ram[1] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorZeropage() {
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A = 0xCE;
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ram[0] = 0x45;
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ram[1] = 0x02;
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ram[2] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorZeropageX() {
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X = 0x01; Y = 0x00;
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A = 0xCE;
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ram[0] = 0x55;
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ram[1] = 0x01;
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ram[2] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorAbsolute() {
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A = 0xCE;
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ram[0] = 0x4D;
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ram[1] = 0x03;
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ram[2] = 0x00;
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ram[3] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorAbsoluteX() {
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X = 0x01; Y = 0x00;
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A = 0xCE;
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ram[0] = 0x5D;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorAbsoluteY() {
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Y = 0x01; X = 0x00;
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A = 0xCE;
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ram[0] = 0x59;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorIndirectX() {
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X = 0x01; Y = 0x00;
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A = 0xCE;
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ram[0] = 0x41;
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ram[1] = 0x02;
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ram[2] = 0x02;
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ram[3] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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}
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int testEorIndirectY() {
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Y = 0x01; X = 0x00;
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A = 0xCE;
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ram[0] = 0x51;
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ram[1] = 0x02;
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ram[2] = 0x03;
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ram[3] = 0x00;
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ram[4] = 0x20;
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instructions = 1; run();
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if(!(A == (0xCE^0x20) && !(SR&SR_ZERO) && SR&SR_NEG)) return -1;
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return 0;
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} |