1210A (VER. 2)
Data Bus |
8-bit ISA |
Card Size |
Full-length, full-height card |
Hard Drives supported |
Two ST-506/412(MFM) drives |
Floppy drives supported |
None |
CONNECTIONS | |||
Function |
Location |
Function |
Location |
34-pin cable connector - hard drive |
J1 |
20-pin data cable connector - drive 2 |
J3 |
20-pin data cable connector - drive 1 |
J2 |
Factory test connector - do not alter |
J4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Host ROM enabled |
JP4/8 |
Closed |
Host ROM disabled |
JP4/8 |
Open | |
Note: When multiple controllers exist, one of these controllers must disable the host ROM. |
DMA CHANNEL SELECTION | ||||||
Channel |
JP2/1 |
JP2/2 |
JP2/3 |
JP5/1 |
JP5/2 |
JP5/3 |
1 |
Closed |
Open |
Open |
Closed |
Open |
Open |
2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
3 |
Open |
Open |
Closed |
Open |
Open |
Closed |
BIOS ADDRESS SELECTION | ||||
Address |
JP1/1 |
JP1/2 |
JP1/3 |
JP1/4 |
300h |
Closed |
Closed |
Closed |
Closed |
304h |
Open |
Closed |
Closed |
Closed |
308h |
Closed |
Open |
Closed |
Closed |
30Ch |
Open |
Open |
Closed |
Closed |
310h |
Closed |
Closed |
Open |
Closed |
314h |
Open |
Closed |
Open |
Closed |
318h |
Closed |
Open |
Open |
Closed |
31Ch |
Open |
Open |
Open |
Closed |
320h |
Closed |
Closed |
Closed |
Open |
324h |
Open |
Closed |
Closed |
Open |
328h |
Closed |
Open |
Closed |
Open |
32Ch |
Open |
Open |
Closed |
Open |
330h |
Closed |
Closed |
Open |
Open |
334h |
Open |
Closed |
Open |
Open |
338h |
Closed |
Open |
Open |
Open |
33Ch |
Open |
Open |
Open |
Open |
HOST ROM ADDRESS SELECTION | |||||||
Address |
JP4/1 |
JP4/2 |
JP4/3 |
JP4/4 |
JP4/5 |
JP4/6 |
JP4/7 |
00000h |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
02000h |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
04000h |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
Closed |
06000h |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
Open |
08000h |
Closed |
Closed |
Closed |
Closed |
Open |
Closed |
Closed |
F6000h |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
F8000h |
Open |
Open |
Open |
Open |
Open |
Closed |
Closed |
FA000h |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
FC000h |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
FE000h |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Note: A total of 128 address settings are available. The jumpers are a binary representation of the decimal memory addresses. JP4/1 is the Most Significant Bit and JP4/7 is the Least Significant Bit. The jumpers have the following decimal values: JP4/7= 2000h, JP4/6=4000h, JP4/5=8000h, JP4/4=10000h, JP4/3=20000h, JP4/2=40000h, JP4/1=80000h. Turn on the switches and add the values of the switches to obtain the correct memory address. (Closed = 0, Open=1) |
INTERRUPT SELECTION | ||||||
Setting |
JP3/1 |
JP3/2 |
JP3/3 |
JP3/4 |
JP3/5 |
JP3/6 |
2 |
Closed |
Open |
Open |
Open |
Open |
Open |
3 |
Open |
Closed |
Open |
Open |
Open |
Open |
4 |
Open |
Open |
Closed |
Open |
Open |
Open |
5 |
Open |
Open |
Open |
Closed |
Open |
Open |
6 |
Open |
Open |
Open |
Open |
Closed |
Open |
7 |
Open |
Open |
Open |
Open |
Open |
Closed |