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EPSON NB3s
Hardware Interrupts
CTLRlCTLR2
Function
IROO
TllMfOUtpUtO
IRQl
I<ryboard
MO2
htuluptfromcTLR2
no3
swhlport2
ma4
SWi~pOftl
IRQS
ParaJMport2
IRQS
Floppy
disk
kltorrupt
lRO7
IQraJlel
port 1
IRoe
RTC
inlMupt
IRQO
sottw8ro
redlracbd to IRo2
IRQlO
Fbaorved
IRoll
Reaolvad
IRQ12
waorwd
IRQ13
chpmoowr
IRCJ14
Hard
dldc
controllu
1
IRolS
Fhefved
DMA Channels
0m
1
spur
2 Fbppydlsktransfem
3
Spam(HuddlrkdW
4
cuo8deofdamfromoharumlw3
swf@
am
(.
7s9ur,
Notebook Computers
11/30/90
I/O Port Addresses
oooO1F
DMA
cwltroller
1
02OGF
Interrupt
Controller
1,82s
Master
o4005F
Timer/Counter,
8251
OWO6F Keyboard controller, 8042
07W7F
RTC
and Non-Maskable Interrupt
Ma&
00O-OgF
DMA
Page
FIegi8Wr
OM-OBF
lntwupt
Chtrollsr
2
S2s
Slave
OCU-ODF
DMA
Chtroller
2
OF0
Char
Coprocewor
Bury
OF1
Rwtcoprooimor
OF&OFF
Cqxmr
12B121
@IJtWC!conprolport
170-178
lid
Disk
Controller
Secondary
1BF
Configuration
Register
Lode
port
1
lFolF0
Hard
Malt
Controlkr
Primary
2cD207
Game l/O
27~27A
F%ralld
Rinter
Port 2
27s
Configumtlon Register Lock
port
2
27G27F
parallel
Rlntw
port 2
2m2FF
SUM
Port2
c?UMlF
PromypoCard
36oa6F-
3704n
Dl8ketm
controllar
sooondary
378-37A
Pamhl
port 1
378
configurauotl
RBgistrr
bolt Poll 3
37G37F
parallel port
I
3803BF
SDLC, Bisynchronour 2
3&X&U-
Blsynchronour
1
380-388
vGAhwtorAdaptar
3BC-38E
Parallel
Writer
Ahornate
port
l
3BFGDF VGA Monitor Adapter
3FwR
Dlskolte
Controller primary
3F84FF serlaiPort1
l
If
thlr
pott
is
ah.,
BKX
will
ghfa
it priority.
NB3s-5