Category : Assembly Language Source Code
Archive   : ASM_SUBR.ZIP
Filename : KEY_CHK

 
Output of file : KEY_CHK contained in archive : ASM_SUBR.ZIP
keychk:
mov ah,0Bh
int 21h ; key test function
cmp al,0FFh ; has it been key'd ?
je main4 ; all done
jmp keychk ; no key ... try again


  3 Responses to “Category : Assembly Language Source Code
Archive   : ASM_SUBR.ZIP
Filename : KEY_CHK
”

  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/