DTK COMPUTER, INC.
MULTI I/O
Card Type | Multi-I/O card |
Chip Set | Unidentified |
Maximum Onboard Memory | None |
I/O Options | Game port, parallel port |
Data Bus | 8-bit ISA |
Floppy drives supported | None |

CONNECTIONS | |||
Function | Label | Function | Label |
Disk adapter | CN1 | RS-232-1 connector | J22 |
Game port | J1 | RS-232-2 connector | J23 |
Parallel port | J2 | ||
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Timer selected at 240h | JP1 | Pins 1 & 2 closed |
Timer selected at 340h | JP1 | Pins 2 & 3 closed |
Game enabled | JP4 | Closed |
Game disabled | JP4 | Open |
Printer enabled | JP5 | Closed |
Printer disabled | JP5 | Open |
Game 1 selected | JP6 | Pins 1 & 2 closed |
Game 2 selected | JP6 | Pins 2 & 3 closed |
PARALLEL PORT ADDRESS SELECTION | |
Setting | JP3 |
LPT1 | Pins 2 & 3 closed |
LPT2 | Pins 1 & 2 closed |
RS232-1 ADDRESS SELECTION | |
Setting | JP2 |
COM1 | Pins 5 & 6 closed |
COM2 | Pins 2 & 3 closed |
RS232-2 ADDRESS SELECTION | |
Setting | JP2 |
COM1 | Pins 4 & 5 closed |
COM2 | Pins 1 & 2 closed |