Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
                         INT 21,4 - Auxiliary Output                         
                                                                                
                                                                                
        AH = 04                                                                 
        DL = character to output                                                
                                                                                
                                                                                
        returns nothing                                                         
                                                                                
                                                                                
        - sends character in DL to STDAUX                                       
        - does not supply error returns                                         
        - waits until STDAUX is available                                       
        - default DOS AUX parameters are 2400,N,8,1                             
                                                                                
                                                                                
 

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