In message <[EMAIL PROTECTED]>, ZN <[EMAIL PROTECTED]> writes >OK, I was persuaded. But the results are very dissapointing. It works at >25MHz, as it should since the CPU is rated for that frequency. But anything >over that is a no-go. At 28MHz it kept crashing, at 29.44 it wouldn't even >reset. No matter what - even when I went to the length of taking 4MB of >60ns RAM off of the QXL to replace the 70ns one on the SGC. Same exact >results... This is hardly surprising because the big problem that stopped production of the Super Gold Card was that Altera shrunk the die for the main chip. This meant that the timings changed slightly and the whole thing did not work. The Timing on the SGC would seem to be very critical. -- Roy Wood Q Branch, 20 Locks Hill Portslade. Sussex. BN41 2LB. UK Tel : +44 (0)1273 386030 Fax : +44 (0)1273 430501 (New number!) Mobile +44(0)7836 745501 Web : www.qbranch.demon.co.uk
