X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 21 - dos 2+

Click above to get retro games delivered to your door ever month! X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 21 - dos 2+ - terminate but stay resident

[<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]

INT 21 - DOS 2+ - TERMINATE BUT STAY RESIDENT
        AH = 31h
        AL = exit code
        DX = program size, in paragraphs
Note:   most TSRs can save some memory by releasing their environment block
          before terminating (see AH=26h,AH=49h)
SeeAlso: AH=00h,AH=4Ch,INT 20, INT 22, INT 27

Online resources provided by: http://www.X-Hacker.org --- NG 2 HTML conversion by Dave Pearson