On 9/20/2012 12:00 PM, Gerrit Heitsch wrote: > Hello, > > since I had a C64 char ROM (901225-01) go bad this year, I was looking > for a replacement. The pinout of the ROM matches the 2532 EPROM, but > the only one I had was 450ns and that's too slow. I tried it, but all > I got was a snow storm at power up. > > Then I found a few TMS2532-30 on ebay and got around to try 2 of them > today. Those are fast enough, you get the expected picture at power up. > > So, we have a verified drop-in replacement for the char ROM. The 2532 > is NMOS so it will get warm, but you don't need any adapter, just > program it, and plug it into the socket. How was the price? I had to make the 23XXAdapter because I couldn't seem to locate at 2332/2532s at reasonable prices. Jim Message was sent through the cbm-hackers mailing listReceived on 2012-09-20 18:00:42
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