Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
                      INT 4A - RTC Alarm Handler Vector                      
                                                                                
                                                                                
        - not a true interrupt, but a pointer to an alarm handler routine       
        - called by  INT 70  and enabled by INT 1A,6                            
        - routine must exit via IRET                                            
                                                                                
                                                                                
 

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