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# DATA TECHNOLOGY CORPORATION
DTC5150CI, DTC5150CX
Data bus: 8 bit, ISA
Size: Three-quarter length, full-height card.
Hard drives supported: Two MFM ST506/412 drives
Floppy drives supported: None
(IMG) IMG 1
The DTC5150CX
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------+----------------|
| 34-pin control cable connector-hard drive | CN1 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 0 | CN2 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 1 | CN3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP2/jumper 1 | JP2/jumper 2 | JP2/jumper 3 |
|---------------+--------------+--------------+--------------|
| BIOS Disabled | open | open | open |
|---------------+--------------+--------------+--------------|
| C800h | closed | open | open |
|---------------+--------------+--------------+--------------|
| D000h | closed | open | closed |
|---------------+--------------+--------------+--------------|
| D800h | closed | closed | open |
|---------------+--------------+--------------+--------------|
| F400h | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The locations of JP2 and SW1 are slightly different on the |
| DTC5150CI, |
| |
| and JP1, is a factory test jumper, and should Not be |
| altered |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRIVE TYPE SWITCH SETTINGS FOR THE "BXD06" BIOS |
|------------------------------------------------------------|
| | Form |Switch 1|Switch 2|Switch 5|Switch 6|
|-+----------------------+--------+--------+--------+--------|
| | Cap./Hds./Cyls./WPC |Switch 3|Switch 4|Switch 7|Switch 8|
|-+----------------------+--------+--------+--------+--------|
|0| 35MB/ 8 / 512 / none | on | on | on | on |
|-+----------------------+--------+--------+--------+--------|
|1| 10MB/ 2 / 615 / none | off | on | on | on |
|-+----------------------+--------+--------+--------+--------|
|2| 20MB/ 4 / 612 / 128 | on | off | on | on |
|-+----------------------+--------+--------+--------+--------|
|3| 10MB/ 4 / 306 / none | off | off | on | on |
|-+----------------------+--------+--------+--------+--------|
|4| 5MB/ 2 / 306 / none | on | on | off | on |
|-+----------------------+--------+--------+--------+--------|
|5| 26MB/8 / 375 / none | off | on | off | on |
|-+----------------------+--------+--------+--------+--------|
|6| 20MB/ 8 / 306 / none | on | off | off | on |
|-+----------------------+--------+--------+--------+--------|
|7| Reserved for | off | off | off | on |
| | non-standard | | | | |
|-+----------------------+--------+--------+--------+--------|
|8| 15MB/ 6 / 306 / none | on | on | on | off |
|-+----------------------+--------+--------+--------+--------|
|9| 27MB/ 6 / 512 / none | off | on | on | off |
|-+----------------------+--------+--------+--------+--------|
|A| 10MB/ 2 / 612 / none | on | off | on | off |
|-+----------------------+--------+--------+--------+--------|
|B| 22MB/ 4 / 640 / none | off | off | on | off |
|-+----------------------+--------+--------+--------+--------|
|C| 18MB/ 3 / 697 / none | on | on | off | off |
|-+----------------------+--------+--------+--------+--------|
|D| 30MB/ 5 / 697 / none | off | on | off | off |
|-+----------------------+--------+--------+--------+--------|
|E| 33MB/ 6 / 640 / none | on | off | off | off |
|-+----------------------+--------+--------+--------+--------|
|F| Special Setting | off | off | off | off |
|------------------------------------------------------------|
| Switches S1/1, 2, 5, and 6 set the Drive Type for Drive 2 |
| |
| Switches S1/3, 4, 7, and 8 set the Drive Type for Drive 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRIVE TYPE SWITCH SETTINGS FOR THE "BXD07" BIOS |
|------------------------------------------------------------|
| | Form |Switch 1|Switch 2|Switch 5|Switch 6|
| | Cap./Hds./Cyls./WPC | | | | |
| | |Switch 3|Switch 4|Switch 7|Switch 8|
|-+----------------------+--------+--------+--------+--------|
|0| 20MB/ 4 / 612 / none | on | on | on | on |
|-+----------------------+--------+--------+--------+--------|
|1| 32MB/ 5 / 733 / none | off | on | on | on |
|-+----------------------+--------+--------+--------+--------|
|2| 20MB/ 4 / 612 / 128 | on | off | on | on |
|-+----------------------+--------+--------+--------+--------|
|3| 10MB/ 4 / 306 / none | off | off | on | on |
|-+----------------------+--------+--------+--------+--------|
|4| 43MB/ 5 / 987 / none | on | on | off | on |
|-+----------------------+--------+--------+--------+--------|
|5| 60MB/ 7 / 987 / none | off | on | off | on |
|-+----------------------+--------+--------+--------+--------|
|6| 20MB/ 8 / 306 / none | on | off | off | on |
|-+----------------------+--------+--------+--------+--------|
|7| Reserved for | off | off | off | on |
| | non-standard | | | | |
|-+----------------------+--------+--------+--------+--------|
|8| 42MB/ 5 / 977 / none | on | on | on | off |
|-+----------------------+--------+--------+--------+--------|
|9| 42MB/ 6 / 820 / none | off | on | on | off |
|-+----------------------+--------+--------+--------+--------|
|A| 10MB/ 2 / 612 / none | on | off | on | off |
|-+----------------------+--------+--------+--------+--------|
|B| 62MB/ 7 / 1024 /none | off | off | on | off |
|-+----------------------+--------+--------+--------+--------|
|C| 71MB/ 8 / 1024 /none | on | on | off | off |
|-+----------------------+--------+--------+--------+--------|
|D| 80MB/ 9 / 1024 /none | off | on | off | off |
|-+----------------------+--------+--------+--------+--------|
|E| 33MB/ 6 / 640 / none | on | off | off | off |
|-+----------------------+--------+--------+--------+--------|
|F| Special Setting | off | off | off | off |
+------------------------------------------------------------+