> On 2016-08-10, at 23:41, Ethan Dicks <firstname.lastname@example.org> wrote: > > On Wed, Aug 10, 2016 at 3:44 PM, <email@example.com> wrote: >> Do we know the exact visual specs of the Guru (and the "recoverable" counterpart)? >> >> Especially: >> >> - exact flash timings >> - exact colour values >> - exact dimensions >> >> In the worst case, I guess it should be possible to analyse those if not from ROM disassembly (which would be the best option) then at least from some uae screen dumps/recordings. But maybe somebody has already analysed those in details? > > Starting from here... > > http://wandel.ca/homepage/execdis/exec_disassembly.txt I know this one. But... > From here... one would need to dig into DisplayAlert() for details. ... DisplayAlert (AFAIR) sits in intuition, not in exec. And I haven't found that one. > If anyone happens to have any version of source for intuition.library, Exactly. > start reading at DisplayAlert(), but at least there's some stuff from > exec/Alert() to show what gets fed into it. True. > I remember knowing that stuff off the top of my head 25 years ago, but > ISTR there's some details in the RKMs based on specific symbol names > used by the ROM code. From ancient memories, once you know you are > going to be throwing up a guru meditation, the code instantiates a > 640x40 (non-interlaced) 1-bit bitplane and sets the colors to red and > black and drops all front Intuition screens down "the right amount" (a > named constant in the RKMs, I'm pretty sure), but I don't recall the > precise thickness of the framing box. The blink is somewhere around > 1Hz or 0.5Hz, but I couldn't say if it's some precise divide of the > video clock that's approx 1Hz or so (I've never run a PAL Amiga, for > example, and I don't know how they are measuring time - with VBIs or > with a CIA timer or what). > > So... So - we look further :-) -- SD! Message was sent through the cbm-hackers mailing listReceived on 2016-08-11 07:00:04
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