UNIDENTIFIED
BABY I/O CARD MT-881
|
Card Type |
Multi I/O card |
|
Chipset/Controller |
N/A |
|
I/O Options |
Clock, floppy drive interface, game port, parallel port, serial ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Parallel port |
CN4 |
|
Serial port 2 |
CN2 |
Floppy drive interface |
JP4 |
|
Game port |
CN3 |
|
|
|
SERIAL PORT CONFIGURATION | |||
|
Port 1 (CN1) |
Port 2 (CN2) |
JP5 | |
|
COM1 |
COM2 |
Pins 9 & 10, 13 & 14, 15 & 16, 19 & 20 closed | |
|
COM1 |
COM4 |
Pins 9 & 10, 13 & 14, 15 & 16, 17 & 19 closed | |
|
COM3 |
COM2 |
Pins 9 & 10, 11 & 13, 15 & 16, 19 & 20 closed | |
|
COM3 |
COM4 |
Pins 9 & 10, 11 & 13, 15 & 16, 17 & 19 closed | |
|
Disabled |
COM2 |
Pins 15 & 16, 19 &20 closed | |
|
Disabled |
COM4 |
Pins 15 & 16, 17 & 19 closed | |
|
COM1 |
Disabled |
Pins 9 & 10, 13 & 14 closed | |
|
COM3 |
Disabled |
Pins 9 & 10, 11 & 13 closed | |
|
PARALLEL PORT CONFIGURATION | ||
|
LPT |
JP5 | |
|
1 |
Pins 7 & 8 closed | |
|
2 |
Pins 5 & 7 closed | |
|
Disabled |
Pins 5, 7 & 8 closed | |
|
GAME PORT CONFIGURATION | ||
|
Setting |
JP5 | |
|
Enabled |
Pins 1 & 2 closed | |
|
Disabled |
Pins 1 & 2 open | |
|
TIMER CONFIGURATION | ||
|
Setting |
JP5 | |
|
Enabled |
Pins 3 & 4 closed | |
|
Disabled |
Pins 4 & 6 closed | |