www.delorie.com/djgpp/doc/rbinter/25.html   search  
2104

Category: DOS kernel

INT 21 - DOS 1+ - WRITE CHARACTER TO STDAUX

	AH = 04h
	DL = character to write
Notes:	keyboard checked for ^C/^Break, and INT 23 executed if detected
	STDAUX is usually the first serial port
	if STDAUX is busy, this function will wait until it becomes free
SeeAlso: AH=03h,INT 14/AH=01h,INT E0/CL=04h

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