On 5/2/2017 6:07 PM, Peter Cetinski via cctalk wrote:
Is the file for the PAL available to program new ones? If the items are not
registered, I can read out the equations.
Theses PAL equations specifically to allow the 6Mhz board to run Xenix 3 do not
exist AFAIK. I do have a PAL upgraded board but have not yet verified if it
works. If there is a way to safely reverse engineer the PALs, I might consider
trying.
If they are 16L8s or similar, they can be easily reverse engineered with
an EPROM reader and Logic Friday. I picked up the eBay PAL upgraded
boards, so I will see when they arrive.
Jim
--
Jim Brain
br...@jbrain.com
www.jbrain.com