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Re: Videx Ultraterm Installation
Liam Busey wrote:
>Thanks for the suggestion. Last night I swapped the ][+ power supply for a
>//e's but unfortunately it didn't work. I tried an old SCSI hardcard in
>place of the Ultraterm and the ][+ plus came up fine. Experimenting further,
>I put the Ultraterm into a IIgs and set slot 3 to your card. The IIgs
>powered up normally but a "pr#3" had no effect on the Ultraterm's output.
>Perhaps it needs a special incantation?
>
>Supposedly, there's a jumper or switch on the Ultraterm to set up the board
>for ][+ or //e operation but I don't have a clue which one that is. I
>wouldn't be surprised if this board is incompatible with the IIgs. Too bad I
>don't have a working //e to try it in.
It sounds like there may be a problem with your Ultraterm.
You may also want to do a little circuit tracing and verify that you
have the (actual) video output connected to your monitor.
Try bypassing whatever "video switch" is on the board.
If you can, you may want to check that its video generator (6845?) is
getting a clock signal and is generating SRAM addresses.
-michael
Check out parallel computing for 8-bit Apples on my
Home page: http://members.aol.com/MJMahon/