Lenovo NetVista A40p Brugervejledning page 88

Type 6830, 6831, 6840, 6837, 6841, 6847, 2251, 2271
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78
Brugervejledning
Tabel 2. I/O-adresser (fortsat)
Adresse (hex-
Størrelse (byte)
værdi)
0071
1
0072
1 bit
0072, bit 6:0
6 bit
0073
1
0080
1
008F
1
0080 – 008F
16
0090 – 0091
15
0092
1
0093 – 009F
15
00A0 – 00A1
2
00A2 – 00BF
30
00C0 – 00DF
31
00E0 – 00EF
16
00F0
1
00F1 – 016F
127
0170 – 0177
8
01F0 – 01F7
8
0200 – 0207
8
0220 – 0227
8
0228 – 0277
80
0278 – 027F
8
0280 – 02E7
102
02E8 – 02EF
8
02F8 – 02FF
8
0338 – 033F
8
0340 – 036F
48
0370 – 0371
2
0378 – 037F
8
0380 – 03B3
52
03B4 – 03B7
4
03BA
1
03BC – 03BE
16
03C0 – 03CF
52
03D4 – 03D7
16
03DA
1
03D0 – 03DF
11
03E0 – 03E7
8
03E8 – 03EF
8
Beskrivelse
Real-time clock, data
Enable NMI
RTC address
RTC data
POST checkpoint register during POST only
Refresh page register
DMA page registers
General I/O locations, available to PCI bus
PS/2 keyboard controller registers
General I/O locations
Interrupt controller 2
APM control
DMA 2
General I/O locations, available to PCI bus
Coprocessor error register
General I/O locations, available to PCI bus
Secondary IDE channel
Primary IDE channel
MIDI/joystick port
Serial port 3 or 4
General I/O locations, available to PCI bus
LPT3
Available
Serial port 3 or 4
COM2
Serial port 3 or 4
Available
IDE channel 1 command
LPT2
Available
Video
Video
LPT1
Video
Video
Video
Available
Available
COM3 or COM4

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