Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
BIOS Interrupts
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  ┌──BIOS Interrupts────────────────────┐
  │                                     │
  │ 10h-Video Services                │
  │ 13h-Direct Disk Services          │
  │ 14h-Serial Port Services          │
  │ 15h-Miscellaneous System Services │
  │ 16h-Keyboard Services             │
  │ 17h-Parallel Port Services        │
  │ 1Ah-Clock Services                │
  │ Direct System Services            │
  └─────────────────────────────────────┘
                                    -♦-