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# TANDY/RADIO SHACK
CDR-1100 INTERFACE BOARD
Card Type Multi-I/O card
Chip Set Unidentified
I/O Options CD-ROM interface, audio line out/right, audio line
out/left, audio in - CD-ROM
Data Bus 8-bit ISA
Card Size Half-length, half-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| Audio line out/right | CN3 | CD-ROM interface | P2 |
|-----------------------+-------+--------------------+-------|
| Audio line out/left | CN4 | Audio in - CD-ROM | P3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS ADDRESS |
|------------------------------------------------------------|
| Address | JP1 |
|----------------------------+-------------------------------|
| 300h | Pins 1 & 2, 4 & 5 closed |
|----------------------------+-------------------------------|
| 310h | Pins 2 & 3, 4 & 5 closed |
|----------------------------+-------------------------------|
| 330h | Pins 1 & 2, 5 & 6 closed |
|----------------------------+-------------------------------|
| » 340h | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ SETTINGS |
|------------------------------------------------------------|
| IRQ | JB1/A | JB1/B | JB1/C | JB1/D |
|---------+------------+------------+------------+-----------|
| » 3 | Closed | Open | Open | Open |
|---------+------------+------------+------------+-----------|
| 4 | Open | Closed | Open | Open |
|---------+------------+------------+------------+-----------|
| 5 | Open | Open | Closed | Open |
|---------+------------+------------+------------+-----------|
| 6 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: Only use this card with the CDR-1100 |
| (250-1092/259-1092) CD-ROM drive. |
+------------------------------------------------------------+