Unsigned divide.
Algorithm:
When operand is a byte:
AL = AX / operand
AH = remainder (modulus)When operand is a word:
AX = (DX AX) / operand
DX = remainder (modulus)
DIV Memory DIV Register
MOV AX, 203 ; AX = 00CBh MOV BL, 4 DIV BL ; AL = 50 (32h), AH = 3 RET