Assume that you have the following set of hexadecimal values

Assume that you have the following set of hexadecimal values: $20, $25, $40, $50, $12. Write a segment of a program to find the minimum and maximum values of the set.

Solution

DATA SEGMENT ARR DB $20, $25, $40, $50, $12 LEN DW $-ARR LARGE DB ? DATA ENDS CODE SEGMENT ASSUME DS:DATA CS:CODE START: MOV AX,DATA MOV DS,AX LEA SI,ARR MOV AL,ARR[SI] MOV LARGE,AL MOV CX,LEN REPEAT: MOV AL,ARR[SI] CMP LARGE,AL JG NOCHANGE MOV LARGE,AL NOCHANGE: INC SI LOOP REPEAT MOV AH,4CH INT 21H CODE ENDS END START