Interrupt List - Release 61 (16jul00)
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16550A
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RBIL61 - 16550A
CALL xxxxh:xxxxh - Plug-and-Play
BIOS
(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly.
v1.0A
{#idx160625}
PORT
IBM PC Portable (uses same BIOS as XT)
03F8-03FF - Serial port
(8250,8250A,8251,16450,16550,16550A,etc.)
COM1
{#idx151833}
{#idx151876}
{#idx151951}
{#idx151988}