A0 4227 src/dps8/dps8_ins.c bool A0 = (cpu.rA & SIGN36) != 0; A0 4230 src/dps8/dps8_ins.c cpu.rA = A0 ? MASK36 : 0; A0 4235 src/dps8/dps8_ins.c if (A0) {