(TXT) View Source
# DATA TECHNOLOGY CORPORATION
DTC2X77VL
Data Bus 32-bit VESA Local Bus
Card Size Three-quarter length, full-height card
Hard Drives Four IDE (AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 40-pin primary | JP1 | 34-pin cable | JP3 |
| IDE(AT) connector | | connector - | |
| | | floppy drive | |
|-------------------+----------+------------------+----------|
| 40-pin secondary | JP2 | Connector - | JP1 |
| IDE(AT) connector | | drive active LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | Floppy drive interface enabled | JP2/4 | Closed |
|---+-------------------------------------+-------+----------|
| | Floppy drive interface disabled | JP2/4 | Open |
|---+-------------------------------------+-------+----------|
| » | Hard drive primary I/O address | JP2/5 | Closed |
| | select | | |
|---+-------------------------------------+-------+----------|
| | Hard drive secondary I/O address | JP2/5 | Open |
| | select | | |
|---+-------------------------------------+-------+----------|
| » | Factory configured - do not alter | JP2/6 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP2/pins 1 & | JP2/pins 3 | JP2/pins 5 |
| | 2 | & 4 | & 6 |
|-------------------+--------------+------------+------------|
| | C8000h-CBFFFh | Closed | Open | Open |
|---+---------------+--------------+------------+------------|
| | CC000h-CEFFEh | Open | Closed | Open |
|---+---------------+--------------+------------+------------|
| | D0000h-D3FFEh | Closed | Closed | Open |
|---+---------------+--------------+------------+------------|
| | D4000h-D7EEEh | Open | Open | Closed |
|---+---------------+--------------+------------+------------|
| | D8000h-DBFFFh | Closed | Open | Closed |
|---+---------------+--------------+------------+------------|
| » | DC000h-DEFFFh | Closed | Closed | Closed |
|---+---------------+--------------+------------+------------|
| | Disabled | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------+-----------------------+-----------------------|
| 512KB | (2) 256 x 9 | None |
|------------+-----------------------+-----------------------|
| 1KB | (2) 256 x 9 | (2) 256 x 9 |
|------------+-----------------------+-----------------------|
| 1.5KB | (2) 256 x 9 | (2) 1MB x 9 |
|------------+-----------------------+-----------------------|
| 2MB | (2) 1MB x 9 | None |
|------------+-----------------------+-----------------------|
| 2.5MB | (2) 1MB x 9 | (2) 256 x 9 |
|------------+-----------------------+-----------------------|
| 4MB | (2) 1MB x 9 | (2) 1MB x 9 |
|------------+-----------------------+-----------------------|
| 8MB | (2) 4MB x 9 | None |
|------------+-----------------------+-----------------------|
| 8.5MB | (2) 4MB x 9 | (2) 256 x 9 |
|------------+-----------------------+-----------------------|
| 8.5MB | (2) 256 x 9 | (2) 4MB x 9 |
|------------+-----------------------+-----------------------|
| 10MB | (2) 1MB x 9 | (2) 4MB x 9 |
|------------+-----------------------+-----------------------|
| 10MB | (2) 4MB x 9 | (2) 1MB x 9 |
|------------+-----------------------+-----------------------|
| 16MB | (2) 4MB x 9 | (2) 4MB x 9 |
+------------------------------------------------------------+