Category : Assembly Language Source Code
Archive   : TASMSWAN.ZIP
Filename : ANDORXOR.ASM

 
Output of file : ANDORXOR.ASM contained in archive : TASMSWAN.ZIP
%TITLE "AND/OR/XOR instructions demo"

IDEAL
DOSSEG
MODEL small
STACK 256

DATASEG

exitCode DB 0 ;if you want comments
sourceWord DW 0ABh ; BUY the book
wordMask DW 0CFh

CODESEG

Start:
mov ax,@data
mov ds,ax

mov ax,[sourceWord]
mov bx,ax
mov cx,ax
mov dx,ax

and ax,[wordMask]
or bx,[wordMask]
xor cx,[wordMask]
xor dx,dx

Exit:
mov ah,04Ch
mov al,[exitCode]
int 21h

End Start


  3 Responses to “Category : Assembly Language Source Code
Archive   : TASMSWAN.ZIP
Filename : ANDORXOR.ASM
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/