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# MAYNARD ELECTRONICS
4100M
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 8-bit, ISA |
|--------------------------+---------------------------------|
| Size: | Half-length, full-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | N/A |
|--------------------------+---------------------------------|
| Floppy drives supported: | None |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 25-pin connector - tape drive connector - | CN1 |
| external | |
|-------------------------------------------------+----------|
| 34-pin connector - tape drive connector - | CN2 |
| internal | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Factory configured - do not alter | JP5 | closed |
|---+-----------------------------------+----------+---------|
| » | Factory configured - do not alter | JP6 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| DMA | JP3/A | JP3/B | JP3/C | JP4/A | JP4/B | JP4/C |
|------+--------+--------+--------+--------+--------+--------|
|»| 2 | open | closed | open | open | closed | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 1 | closed | open | open | closed | open | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 3 | open | open | closed | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F |
|------+--------+--------+--------+--------+--------+--------|
|»| 6 | open | closed | open | open | open | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 2 | open | open | open | open | open | closed |
|-+----+--------+--------+--------+--------+--------+--------|
| | 3 | open | open | open | open | closed | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 4 | open | open | open | closed | open | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 5 | open | open | closed | open | open | open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 7 | closed | open | open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP1/A | JP1/B | JP1/C | JP1/D |
|----------------+----------+----------+----------+----------|
| » | 3F0-3F7h | closed | open | open | open |
|---+------------+----------+----------+----------+----------|
| | 370-377h | open | open | closed | open |
|---+------------+----------+----------+----------+----------|
| | 3E0-3E7h | open | closed | open | open |
|---+------------+----------+----------+----------+----------|
| | 360-367h | open | open | open | closed |
+------------------------------------------------------------+