sy2002

My hypothesis is, that this regression was introduced by the GEOS RTC feature that has been introduced in V5.1. A strong data point that backs this hypothesis is, that V5.1A16...

@paich64 You might want to confirm with V5.2X1 if this fixes it.

P.S. This will need an M2M enhancement, too and therefore other cores will also benefit from this.

@paich64 Thank you VERY MUCH for this thorough analysis, the source code, the tests itself, etc. @MJoergen and I are meeting on Saturday. We will assess, if we see a...

From "Test Suite 2.15.txt" which is part of the souce code: ``` /////////////////////////////////////////////////////////////////////////////// Programs TRAP* - 6510 IO traps, page boundaries and wrap arounds # code data zd zptr aspect...

@paich64 No, please do not use Alpha 16 for additional smoke tests or demo tests. Please do use RC2 instead. Reason: Alpha 16 does nothing else than DISABLING the real...

> Perhaps the DVI feature (#121) belongs here too ... Well @MJoergen, this is less a C64 specific compatibility setting such as "which NMOS/CMOS type of SID do we want"...

Thank you @dansanderson . If the problem persists after modding the R5 board: We did not find Q-Bert on eBay. We might either come up with some remote-debugging setup, where...

Thank you @dansanderson: Indeed it is very likely that this is a NTSC vs PAL issue. I will leave this issue open, because this very Q-Bert cartridge will be a...

Thank you @cwscws : Might be a PAL vs NTSC issue and needs more investigation. Does not block the V5.1 release as this issue was also present in V5.