Interrupt List - Release 61 (16jul00)
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MEM 0040h:0008h
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RBIL61 - MEM 0040h:0008h
INT 17 - Enhanced Parallel Port
(EPP)
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.
- INSTALLATION CHECK
{#idx28612}
INT 17 - PRINTER - WRITE CHARACTER
{#idx28548}
MEM 0040h:0000h - BASE I/O ADDRESS OF FIRST SERIAL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx160877}
MEM 0040h:0006h - BASE I/O ADDRESS OF FOURTH SERIAL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx160948}
MEM 0040h:0008h - BASE I/O ADDRESS OF FIRST PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx160955}
MEM 0040h:000Ah - BASE I/O ADDRESS OF SECOND PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx160992}
MEM 0040h:000Ch - BASE I/O ADDRESS OF THIRD PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx161016}
MEM 0040h:000Eh - BASE I/O ADDRESS OF FOURTH PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
(pre-PS/2)
{#idx161045}
PORT
IBM PC Portable (uses same BIOS as XT)
0278-027A - PARALLEL PRINTER
PORT
IBM PC Portable (uses same BIOS as XT)
(usually LPT1, sometimes LPT2)
{#idx144256}
PORT
IBM PC Portable (uses same BIOS as XT)
03BC-03BF - PARALLEL PRINTER
PORT
IBM PC Portable (uses same BIOS as XT)
(
MDA
(Monochrome Display Adapter) A text-only video adapter introduced together with the original
IBM
International Busiuness Machines
PC
IBM PC
. See also
CGA
Color Graphics Adapter
, HGC.
's LPT1)
{#idx148085}