Thread: Ortonview PCB
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Old 25th Jul 2021, 4:18 pm   #75
Slothie
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Join Date: Apr 2018
Location: Newbury, Berkshire, UK.
Posts: 1,287
Default Re: Ortonview PCB

Quote:
Originally Posted by SiriusHardware View Post
It may be worth stating that it is necessary to use a 'plain' 877 and not an 877A, otherwise you get the 'double image' issue in graphics mode only. The reason for this was never resolved so the present solution is - don't use the 877A.
Its a shame because the 877 is getting harder to get already, and the 877A is really cheap!
Maybe something to look into later. Of if there is another chip that works as a plug in replacement.
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