mov ax, 22
mov bx, -13
mul bx ax=FFE2
dx=0015 ???!!!
can someone please explain how 0015 was calculated?
22*-13 = -286 = -(011Eh)
10000H
- 011EH
= FFE2H = AX
but where 0015H come from???
mov bx, -13
mul bx ax=FFE2
dx=0015 ???!!!
can someone please explain how 0015 was calculated?
22*-13 = -286 = -(011Eh)
10000H
- 011EH
= FFE2H = AX
but where 0015H come from???
Simple... MUL assumes all params as UNSIGNED :)
:NaN:
22 0016 h
* -13 ==> * FFF3 h
------- --------
0015:FEE2 ==> DX:AX
:NaN:
Thank for your quick respond. I'm convinced and know how to preceed now. Thank you again.