reset: MOV bx,0 MOV dx,50001 MOV ex,0 loop: MOV ax,bx ADD ax,dx @noflags MOV cx,0 ADC cx,0 SHRD ax,cx,1 SEND 0,ax ADD ex,1 WAIT cx CMP cx,2 JA toohigh JB toolow SEND 0,ex HLT JMP reset toohigh: MOV dx,ax JMP loop toolow: MOV bx,ax JMP loop