Interrupt List - Release 61 (16jul00)
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MEM 0040h:000Eh
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RBIL61 - MEM 0040h:000Eh
INT 15 - SYSTEM - RETURN EXTENDED-BIOS DATA-AREA SEGMENT ADDRESS
(
PS
IBM PS/2, any model
)
{#idx22627}
MEM 0040h:000Ch - BASE I/O ADDRESS OF THIRD PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx161018}
MEM 0040h:000Eh - BASE I/O ADDRESS OF FOURTH PARALLEL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
(pre-PS/2)
{#idx161025}
{#idx161047}
MEM 0040h:000Eh - SEGMENT OF EXTENDED
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.
DATA SEGMENT
(
PS/2
IBM PS/2, any model
, newer BIOSes)
{#idx161054}
{#idx161063}