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Dos Tables
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I/O ports
EMS Error codes
Ansi control sequences
ASCII Chart
Line-Drawing Chars
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Color Chart
Keyboard Codes
Hardware
8237A-5 DMA Controller
8259A Interrupt Controller
8253-5 Programmable Interval Timer
8255A-5 Programmable Peripheral Interface
Serial Communication (RS-232)
Net Bios
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Credits
DOS 3.3+ KEYB.COM internal - ???
Entry:
AX = AD81h
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Return:
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