TANDY/RADIO SHACK
CDR-1501 INTERFACE BOARD
Card Type |
CD-ROM Interface card |
Chip Set |
Unidentified |
Maximum Onboard Memory |
Unidentified |
I/O Options |
Audio in – CD-ROM, 40-pin CD-ROM interface, Line in |
Data Bus |
8-bit ISA |
Card Size |
Half-length, full-height |
.
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
CD-ROM interface |
CN1 |
Line out - Right |
CN3 |
Line out - Left |
CN2 |
Audio in – CD-ROM |
CNJ1 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
Factory configured - do not alter |
JP2 |
Unidentified |
DMA CHANNEL SELECTION |
|||||||
Channel |
JP3/A |
JP3/B |
JP3/C |
JP3/D |
JP3/E |
JP3/F |
|
DRQ 1 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
DACK 1 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
DRQ 2 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
DACK 2 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
DRQ 3 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
DACK 3 |
Open |
Open |
Open |
Open |
Open |
Closed |
|
» |
Software |
Open |
Open |
Open |
Open |
Open |
Open |
BASE I/O ADDRESS SELECTION |
|||||||
Settings |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
JP1/E |
JP1/F |
|
300h |
Open |
Open |
Open |
Open |
Open |
Open |
|
310h |
Open |
Open |
Closed |
Open |
Open |
Open |
|
320h |
Open |
Open |
Open |
Closed |
Open |
Open |
|
330h |
Open |
Open |
Closed |
Closed |
Open |
Open |
|
» |
340h |
Open |
Open |
Open |
Open |
Closed |
Open |
350h |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
360h |
Open |
Open |
Open |
Closed |
Closed |
Open |
|
370h |
Open |
Open |
Closed |
Closed |
Closed |
Open |
|
380h |
Open |
Open |
Open |
Open |
Open |
Closed |
|
390h |
Open |
Open |
Closed |
Open |
Open |
Closed |