Re: C64 rev.2 7E17

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Sat, 6 Apr 2019 06:54:44 +0200
Message-ID: <dde648b7-fac1-6444-3f6f-c0aad789e89d_at_laosinh.s.bawue.de>
On 4/5/19 11:04 PM, Daniel V. Mackey wrote:
> At 05:59 PM 4/5/2019, you wrote:
> 
> I programmed an EPROM (27C512-64k) PLA a few years back with a Promenade 
> C1 programmer. I had to program the upper 32k then do the lower 32k.
> 
> It works but some programs cause artifacts on the screen BUT it does work.

Yes, that's caused by the difference in the way an EPROM works compared 
to a real PLA.

  Gerrit
Received on 2020-05-29 21:13:42

Archive generated by hypermail 2.3.0.