4 ms·
From Ralphs Interrupt List, INT 21H with AH=4D -> https://www.delorie.com/djgpp/doc/rbinter/id/88/29.html https://www.delorie.com/djgpp/doc/rbinter/id/88/29.ht
by malkia 3y ago
From Ralphs Interrupt List, INT 21H with AH=4D ->
https://www.delorie.com/djgpp/doc/rbinter/id/88/29.html https://www.delorie.com/djgpp/doc/rbinter/id/88/29.html
INT 21 - DOS 2+ - GET RETURN CODE (ERRORLEVEL)
more in the link above. That took me like 30+ years ago back ;)
- pwdisswordfishc 3y agoIt’s mentioned in one of the answers. With a much better-formatted RBIL edition linked.
- malkia 3y agoShould I be concerned?