Two-Page Monochrome and Portrait Display Video Cards: Pinouts




Article Change History
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09/28/92 - REVIEWED
* For technical accuracy.


What are the pinouts of the interface cards for the Two-Page Monochrome
Monitor and the Portrait Display?

Actually, the Two-Page Monochrome Monitor Video Card and the Portrait
Display Video Card are the same cards with different clock crystals and
ROMs. Here are the pinouts:

1 Ground
2 Vertical Sync
3 Sense Line 2
4 Ground
5 Composite Sync
6 Horizontal Sync
7 Ground
8 Sense Line 1
9 Sense Line 0
10 Ground


Published Date: Feb 18, 2012