On Fri, 24 Feb 2017, Jim Brain wrote: >> ; optional to avoid visible glitches, wait until border area >> ldx #$30 >> lp: >> cpx $d012 >> bcc lp > OK, I partially understand this. Is it because color ROM is no longer wired > to anything? Because, I assume you could relo the screen RAM to somewhere in > the first 4kB It's because the character ROM is not visible to the VIC-II in ultimax mode. I suppose you could put the charset in RAM and have full speed writing with the screen visible. /Daniel Message was sent through the cbm-hackers mailing listReceived on 2017-02-25 19:00:02
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