forked from Apple-2-HW/arduino-appleii
81 lines
1.3 KiB
C
81 lines
1.3 KiB
C
int testStaZeropage() {
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A = 0x23;
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ram[0] = 0x85;
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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(ram[2] != 0x23) return -1;
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return 0;
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}
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int testStaZeropageX() {
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X = 0x01; Y = 0x00;
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A = 0x23;
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ram[0] = 0x95;
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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(ram[2] != 0x23) return -1;
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return 0;
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}
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int testStaAbsolute() {
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A = 0x23;
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ram[0] = 0x8D;
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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(ram[3] != 0x23) return -1;
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return 0;
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}
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int testStaAbsoluteX() {
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X = 0x01; Y = 0x00;
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A = 0x23;
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ram[0] = 0x9D;
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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(ram[3] != 0x23) return -1;
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return 0;
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}
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int testStaAbsoluteY() {
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Y = 0x01; X = 0x00;
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A = 0x23;
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ram[0] = 0x99;
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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(ram[3] != 0x23) return -1;
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return 0;
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}
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int testStaIndirectX() {
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X = 0x01; Y = 0x00;
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A = 0x23;
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ram[0] = 0x81;
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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(ram[3] != 0x23) return -1;
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return 0;
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}
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int testStaIndirectY() {
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Y = 0x01; X = 0x00;
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A = 0x23;
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ram[0] = 0x91;
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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] = 0x00;
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instructions = 1; run();
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if(ram[4] != 0x23) return -1;
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return 0;
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}
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