MAPLE SYSTEMS
MC-1165A
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Data Bus: 16-bit, ISA
Size: Three-quarter-length, full-height card
Hard Drives Supported: Two ESDI drives
Floppy Drives Supported: Two 360KB, 720KB, 1.2MB, and 1.44MB drives
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CONNECTIONS | |
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Function |
Location |
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34-pin data cable connector - floppy drive |
J2 |
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34-pin control cable connector - hard drive |
J3 |
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20-pin data cable connector - drive 0 |
J4 |
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20-pin data cable connector - drive 1 |
J5 |
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4-pin connector - drive active LED |
J22 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Virtual split disabled |
J1 |
pins 1 & 2 open | |
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Virtual split enabled |
J1 |
pins 1 & 2 closed | |
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Factory configured - do not alter |
J1 |
pins 3 & 4 open | |
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Port addresses are 1F0-1F7 and 3F0-3F7h |
J7 |
pins 1 & 2 open | |
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Port addresses are 170-177 and 370-377h |
J7 |
pins 1 & 2 closed | |
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Floppy drive enabled |
J7 |
pins 3 & 4 open | |
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Floppy drive disabled |
J7 |
pins 3 & 4 closed | |
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Single speed floppy enabled |
J8 |
open | |
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Dual speed floppy enabled |
J8 |
closed | |
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Hard Drive Interrupt is IRQ 14 |
J9 |
pins 2 & 3 closed | |
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Hard Drive Interrupt is IRQ 15 |
J9 |
pins 1 & 2 closed | |
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Note:Pins 3 & 4 on Jumper J1 are Not used. | |||
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BIOS ADDRESS | |||
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Address |
J6/pins 1 & 2 |
J6/pins 3 & 4 |
J6/pins 5 & 6 |
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C8000h |
open |
open |
open |
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D4000h |
closed |
open |
open |
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D0000h |
open |
closed |
open |
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D8000h |
closed |
closed |
open |
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CC000h |
open |
open |
closed |
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DC000h |
closed |
open |
closed |
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Disabled |
open |
closed |
closed |