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 |