DITTO INSIDER ACCELERATOR CARD
| Card Type | Digital I/O card |
| Chip Set | Unidentified |
| I/O Options | Tape drive interface |
| Data Bus | 8-bit ISA |
CONNECTIONS |
|
Function |
Label |
| Tape drive interface | CN1 |
DMA CHANNEL SELECTION |
|
Channel |
JP1 |
1 |
Pins 13 & 14 closed |
2 |
Pins 15 & 16 closed |
| 3 | Pins 17 & 18 closed |
BASE I/O ADDRESS SELECTION |
||
Setting |
JP1/Pins 26 & 27 | JP1/Pins 28 & 29 |
3EOH |
Closed | Open |
| 3F0H | Open | Open |
| 360H | Closed | Closed |
| 370H | Open | Closed |
INTERRUPT SELECTION |
|
IRQ |
JP1 |
| IRQ2/9 | Pins 1 & 2 closed |
| IRQ4 | Pins 3 & 4 closed |
| IRQ5 | Pins 5 & 6 closed |
| IRQ6 | Pins 7 & 8 closed |
| IRQ7 | Pins 9 & 10 closed |