Assembly Program for Basic Computer :: Input and Output

Q. Write an assembly program for Basic Computer (designed by M. Morris Mano) to input and display two numbers.

CTR, DEC -2        /counter for two numbers

LP1, SKI        /skip (i.e. PC<-PC+1) if FGI=1

BUN LP1

INP

LP2, SKO        /skip (i.e. PC<-PC+1) if FGO=1

BUN LP2

OUT

ISZ CTR        /increment CTR and skip if CTR=0

BUN LP1

HLT

Add two numbers and Store the result in memory >>