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Articles / TULARC / PC info / I/O Cards / C-D / |  |
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PCRTC IO card Settings and Configuration |
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COMPUTER MODULES, INC.
PCRTC
|
Card Type |
Clock/calendar card |
|
Chipset |
National Semiconductor |
|
Data Bus |
8-bit ISA |
|
BASE I/O ADDRESS | ||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
200h |
Off |
Off |
Off |
Off |
|
220h |
On |
Off |
Off |
Off |
|
240h |
Off |
On |
Off |
Off |
|
260h |
On |
On |
Off |
Off |
|
280h |
Off |
Off |
On |
Off |
|
2A0h |
On |
Off |
On |
Off |
|
2C0h |
Off |
On |
On |
Off |
|
2E0h |
On |
On |
On |
Off |
|
300h |
Off |
Off |
Off |
On |
|
320h |
On |
Off |
Off |
On |
|
340h |
Off |
On |
Off |
On |
|
360h |
On |
On |
Off |
On |
|
380h |
Off |
Off |
On |
On |
|
3A0h |
On |
Off |
On |
On |
|
3C0h |
Off |
On |
On |
On |
|
3E0h |
On |
On |
On |
On |
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