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Dos Tables
Interrupts
DOS functions
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Ports, EMS
I/O ports
EMS Error codes
Ansi control sequences
ASCII Chart
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Hardware
8237A-5 DMA Controller
8259A Interrupt Controller
8253-5 Programmable Interval Timer
8255A-5 Programmable Peripheral Interface
Serial Communication (RS-232)
Net Bios
Video
Credits
Low-level api
Note: equivalent to INT 7A