www.delorie.com/djgpp/doc/rbinter/40.html   search  
Int 0x21, AH=0x40

2140 INT 21 - DOS 2+ - "WRITE" - WRITE TO FILE OR DEVICE
2140 INT 21 - Turbo Debug HARDWARE BREAKPOINTS - SEND CMD TO HARDWARE BRKPNT DRIVER
2140 INT 21 - PC/TCP IPCUST.SYS - WRITE CONFIGURATION DATA
2140 INT 21 U - Trusted Access - NB.SYS - SET STATE
214000BX0002 INT 21 - FARTBELL.EXE - INSTALLATION CHECK
214001BX0002 INT 21 - FARTBELL.EXE - FORCE NOISE

  webmaster   donations   bookstore     delorie software   privacy  
  Copyright 2000   by Ralf Brown     Updated Jul 2000