178 lines
3.0 KiB
C
178 lines
3.0 KiB
C
int testOraImmediate() {
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//all set
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A = 0xFF;
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ram[0] = 0x09;
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ram[1] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x09;
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ram[1] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraZeropage() {
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//all set
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A = 0xFF;
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ram[0] = 0x05;
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ram[1] = 0x02;
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ram[2] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x05;
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ram[1] = 0x02;
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ram[2] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraZeropageX() {
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X = 0x01; Y = 0x00;
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//all set
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A = 0xFF;
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ram[0] = 0x15;
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ram[1] = 0x01;
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ram[2] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x15;
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ram[1] = 0x01;
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ram[2] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraAbsolute() {
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//all set
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A = 0xFF;
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ram[0] = 0x0D;
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ram[1] = 0x03;
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ram[2] = 0x00;
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ram[3] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x0D;
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ram[1] = 0x03;
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ram[2] = 0x00;
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ram[3] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraAbsoluteX() {
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X = 0x01; Y = 0x00;
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//all set
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A = 0xFF;
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ram[0] = 0x1D;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x1D;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraAbsoluteY() {
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X = 0x00; Y = 0x01;
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//all set
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A = 0xFF;
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ram[0] = 0x19;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x19;
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ram[1] = 0x02;
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ram[2] = 0x00;
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ram[3] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraIndirectX() {
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X = 0x01; Y = 0x00;
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//all set
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A = 0xFF;
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ram[0] = 0x01;
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ram[1] = 0x02;
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ram[2] = 0x02;
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ram[3] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x01;
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ram[1] = 0x02;
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ram[2] = 0x02;
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ram[3] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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}
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int testOraIndirectY() {
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Y = 0x01; X = 0x00;
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//all set
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A = 0xFF;
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ram[0] = 0x11;
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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] = 0x0F;
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instructions = 1; run();
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if(!(A == 0xFF && SR&SR_NEG && !(SR&SR_ZERO))) return -1;
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//zero
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A = 0x00;
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ram[0] = 0x11;
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ram[1] = 0x02;
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ram[2] = 0x02;
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ram[3] = 0x00;
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instructions = 1; run();
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if(!(A == 0x00 && !(SR&SR_NEG) && SR&SR_ZERO)) return -2;
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return 0;
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} |