Rev. 1 / 1985-07-30 CASE Check Breakpoints And Scale Factors set byte counter to 11 (0BH) WHEN not stop character indicate invalid command in status OTHERWISE decrement byte counter REPEAT CASE Range decrement byte counter WHEN value >127 indicate invalid command in status END Range WHEN byte counter =2 REPEAT CASE Increasing Values get breakpoint (move to accumulator) increment byte counter subtract breakpoints WHEN B(n)>B(n+1) indicate invalid command in status END Increasing Values WHEN byte counter =5 END Check Breakpoints And Scale Factors