ZOBEX
ZOBEX 4HDC-62W
|
Data Bus |
8-bit ISA |
|
Card Size |
Three-quarter length, full-height card |
|
Hard Drives supported |
Four ST-506/412(MFM) drives |
|
Floppy drives supported |
None |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
34-pin control cable connector |
J1 |
20-pin data cable connector |
J4 |
|
20-pin data cable connector - drive 0 |
J2 |
20-pin data cable connector |
J5 |
|
20-pin data cable connector - drive 1 |
J3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
IRQ 5 enable |
JP4/1 |
Closed | |
|
IRQ 5 disable |
JP4/1 |
Open | |
|
Factory configured - do not alter |
P2 |
Open | |
|
Write Protect drive 0 disabled |
P3/pins 1 & 2 |
Open | |
|
Write Protect drive 0 enabled |
P3/pins 1 & 2 |
Closed | |
|
Write Protect drive 1 disabled |
P3/pins 3 & 4 |
Open | |
|
Write Protect drive 1 enabled |
P3/pins 3 & 4 |
Closed | |
|
Write Protect drive 2 disabled |
P3/pins 5 & 6 |
Open | |
|
Write Protect drive 2 enabled |
P3/pins 5 & 6 |
Closed | |
|
Write Protect drive 3 disabled |
P3/pins 7 & 8 |
Open | |
|
Write Protect drive 3 enabled |
P3/pins 7 & 8 |
Closed | |
|
Factory configured - do not alter (Ext. Stat. Reg. Bit 4) |
SW1/1 |
Off | |
|
Factory configured - do not alter (Ext. Stat. Reg. Bit 5) |
SW1/2 |
Off | |
|
Factory configured - do not alter (Ext. Stat. Reg. Bit 6) |
SW1/3 |
Off | |
|
Factory configured - do not alter (Ext. Stat. Reg. Bit 7) |
SW1/4 |
Off | |
|
Factory configured - do not alter |
SW2/7 |
Unidentified | |
|
Factory configured - do not alter |
SW2/8 |
Unidentified | |
|
PIN 2 CABLE SELECTION FOR CABLE J1 | |||||
|
Setting |
P1/1 |
P1/2 |
P1/3 |
P1/4 | |
|
Change Cartridge Signal |
Open |
Open |
Open |
Closed | |
|
Head Select |
Open |
Open |
Closed |
Open | |
|
Reduced Write Current |
Open |
Closed |
Open |
Open | |
|
Disable pin 2 3 |
Closed |
Open |
Open |
Open | |
|
Note: Select the Head Select setting if the attached drive is large capacity with more than 8 heads. | |||||
|
DMA CHANNEL SELECTION | |||
|
Channel |
JP4/1 |
JP4/2 | |
|
DMA 3 disabled |
Open |
Open | |
|
DMA 3 enabled |
Closed |
Closed | |
|
BASE ADDRESS SELECTION | |||||||
|
Setting |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 | |
|
300h |
On |
On |
On |
Off |
Off |
On | |