IRWIN MAGNETIC SYSTEMS, INC.
4100
Card Type | Tape drive controller |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Tape drive interfaces (2) |
Tape drives supported | AccuTrak A120 or A250 drives, Irwin drive models 2040,2080,2120 |
Data Bus | 8-bit ISA |
CONNECTIONS | |||
Function | Label | Function | Label |
Tape drive interface - external | CN1 | Tape drive interface – internal | CN3 |
Unidentified | CN2 | Power connector | CN4 |
DMA CHANNEL SELECTION | |||||
Channel | SW1/5 | SW1/6 | SW1/7 | SW1/8 | |
1 | On | Off | On | Off | |
» | 2 | Off | On | Off | On |
PARALLEL PORT ADDRESS SELECTION | |||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
» | LPT1 (370h) | Off | Off | Off | On |
LPT2 (300h) | Off | Off | Off | Off |
PARALLEL PORT INTERRUPT SELECTION | |||
IRQ | SW1/9 | SW1/10 | |
» | IRQ6 | Off | On |
IRQ3 | On | Off |