pc-thing/instructions/sbc.ts


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import { PC } from "../pc.ts";

export default {
    function(this: PC, [reg1, reg2]: number[]) {
        const r1 = this.lib.parseReg(reg1);
        const r2 = this.lib.parseReg(reg2);
        this.registers[r1] -= this.registers[r2] - this.returnFlag
    },
    args: 2
}