UNIDENTIFIED
XTIO
|
Card Type |
Multi I/O |
|
Chipset/Controller |
Unidentified |
|
I/O Options |
Clock (location unknown), floppy drive interface, game port, parallel port, serial ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
CN1 |
Game port |
CN4 |
|
Serial port 1 |
CN2 |
Parallel port |
CN5 |
|
Serial port 2 |
CN3 | ||
|
PARALLEL PORT CONFIGURATION | |||
|
LPT |
J1 |
J2 | |
|
LPT1 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
LPT2 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
Disabled |
N/A |
Pins 1 & 2 closed | |
|
SERIAL PORT CONFIGURATION | |||
|
Port 1 (CN2) |
Port 2 (CN3) |
J6 |
J7 |
|
Enabled |
Enabled |
Open |
Open |
|
Enabled |
Disabled |
Closed |
Open |
|
Disabled |
Enabled |
Open |
Closed |
|
Disabled |
Disabled |
Closed |
Closed |
|
PRIMARY SERIAL PORT CONFIGURATION | |||
|
Address |
J3 |
J4 | |
|
3F8h |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
2F8h |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
FLOPPY DRIVE CONFIGURATION | ||||
|
Setting |
J5 |
J8 |
J9 | |
|
Enabled |
Closed |
Open |
Closed | |
|
Disabled |
Open |
Closed |
Open | |
|
ROM ADDRESS SELECT | |
|
Address |
J10 |
|
CA00h |
Pins 1 & 2, 3 & 4 closed |
|
CC00h |
Pins 1 & 3, 2 & 4 closed |
|
CE00h |
Pins 1 & 2, 5 & 6 closed |