16-BIT DIVISION FOR SIGNED NUMBERS
DATA SEGMENT
NUM1 DW 4567H,2345H
NUM2 DW 4111H
QUO DW 2 DUP(0)
REM DW 1 DUP(0)
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START: MOV AX,DATA
MOV DS,AX
MOV AX,NUM1
MOV DX,NUM1+2
DIV NUM2
MOV QUO,AX
MOV REM,DX
MOV AH,4CH
INT 21H
CODE ENDS
END START
INPUT: Dividend - 23454567,
Divisor - 4111,
OUTPUT: AX – 8AC5H (quotient);
DX – 0952H (reminder);
16-BIT DIVISION FOR UNSIGNED NUMBERS
DATA SEGMENT
NUM1 DW 4567H,2345H
NUM2 DW 4111H
QUO DW 2 DUP(0)
REM DW 1 DUP(0)
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA
START: MOV AX,DATA
MOV DS,AX
MOV AX,NUM1
MOV DX,NUM1+2
CWD
IDIV NUM2
MOV QUO,AX
MOV REM,DX
MOV AH,4CH
INT 21H
CODE ENDS
END START
INPUT: Dividend - -44444444,
Divisor - 2222,
0UTPUT: AX – FE (quotient);
DX – FF (reminder)