FLOAT36MASK      3446 src/dps8/dps8_ins.c           cpu.rA = (cpu.CY & FLOAT36MASK) << 8;
FLOAT36MASK      6078 src/dps8/dps8_ins.c           cpu.rA  = (cpu.Ypair[0] & FLOAT36MASK) << 8;
FLOAT36MASK      6081 src/dps8/dps8_ins.c           cpu.rQ  = (cpu.Ypair[1] & FLOAT36MASK) << 8;