| 
  | Appendix B Technical Summary  | |
  | 
  | 
  | 
  | 
INTERRUPT MAP | 
  | 
  | |
  | 
  | 
  | 
  | 
  | IRQ | ASSIGNMENT | 
  | 
  | 0  | System TIMER  | 
  | 
  | 1  | Keyboard  | 
  | 
  | 2  | Cascade  | 
  | 
  | 3  | Serial port 2  | 
  | 
  | 4  | Serial port 1  | 
  | 
  | 5  | Available  | 
  | 
  | 6  | Floppy  | 
  | 
  | 7  | Parallel port 1  | 
  | 
  | 8  | RTC clock  | 
  | 
  | 9  | Available  | 
  | 
  | 10  | Available  | 
  | 
  | 11  | Available  | 
  | 
  | 12  | PS/2 Mouse  | 
  | 
  | 13  | Math coprocessor  | 
  | 
  | 14  | IDE1  | 
  | 
  | 15  | IDE2  | 
  | 
Page:   |