           MVI B,05
           LXI H,2041
           LXI D,2061
     LOOP: LDAX D
           CMP M
           JNZ NEXT
           INX H
           INX D

           DCR B
           JNZ LOOP
           MVI A,00
           STA 2070
           HLT  
     NEXT: MVI A,FF
           STA 2070
           HLT  
  
