mirror of
https://github.com/RevCurtisP/C02.git
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47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
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/* Test C02 evaluations */
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#pragma origin 1000
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char aa, yy, xx;
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char var;
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doflgs(:+C :+D :+I);
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doflgs(:-C :-D :-I :-V);
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//doflgs(:+V);
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doargs(aa, yy, xx :+C :-V);
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if (?:+C) putln("Carry Set");
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if (?:-C) putln("Carry Clear");
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if (!?:+C) putln("Carry Not Set");
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if (!?:-C) putln("Carry Not Clear");
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if (?:+N) putln("Negative Set");
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if (?:-N) putln("Negative Clear");
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if (!?:+N) putln("Negative Not Set");
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if (!?:-N) putln("Negative Not Clear");
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if (?:+V) putln("Overflow Set");
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if (?:-V) putln("Overflow Clear");
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if (!?:+V) putln("Overflow Not Set");
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if (!?:-V) putln("Overflow Not Clear");
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if (?:+Z) putln("Zero Set");
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if (?:-Z) putln("Zero Clear");
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if (!?:+Z) putln("Zero Not Set");
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if (!?:-Z) putln("Zero Not Clear");
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if (?:+C:+N:+V:+Z) putln("Carry, Negative, Overflow, and Zero Set");
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if (!?:+C:+N:+V:+Z) putln("Carry, Negative, Overflow, or Zero Not Set");
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if (?:-C:-N:-V:-Z) putln("Carry, Negative, Overflow, and Zero Clear");
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if (!?:-C:-N:-V:-Z) putln("Carry, Negative, Overflow, or Zero Not Clear");
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if (VAR:+N) putln("VAR is negative");
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if (VAR:+Z) putln("VAR is zero");
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if (VAR:-N:-Z) putln("VAR is positive");
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char sign() {
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if (?:+N) return -1;
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if (?:+Z) return 0;
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return 1;
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}
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goto exit;
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