Interrupt List - Release 61 (16jul00)
⇤
⇠
⇧
🏠
∕
HTML Edition
∕
Browse the Index
∕
MEM 0040h:007Fh
⇢
⇥
RBIL61 - MEM 0040h:007Fh
MEM 0040h:0006h - BASE I/O ADDRESS OF FOURTH SERIAL I/O
PORT
IBM PC Portable (uses same BIOS as XT)
{#idx160949}
MEM 0040h:007Ch - SERIAL DEVICE 1 TIMEOUT COUNTER
{#idx162036}
MEM 0040h:007Dh - SERIAL DEVICE 2 TIMEOUT COUNTER
{#idx162044}
MEM 0040h:007Eh - SERIAL DEVICE 3 TIMEOUT COUNTER
{#idx162052}
MEM 0040h:007Fh - SERIAL DEVICE 4 TIMEOUT COUNTER
{#idx162054}