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Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out
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Melkhior's latest activity
M
Melkhior
replied to the thread
Mac IIsi with no address or data bus activity. Strange signal on all ram data pins
.
Checl also /HALT, it will also prevent the CPU from doing anything if stuck low.
Today at 4:04 PM
M
Melkhior
replied to the thread
Can I replace a XC68LC040RC33B In an LC575 With A XC68040RC40 MC68040RC40 40MHz CPU?
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Emphasis on the 'might'. Beware that: (a) applications that use FP instructions directly just won't run on the LC version (b)...
Saturday at 4:04 PM
M
Melkhior
replied to the thread
IIsiFPGA: HDMI for the 68030 PDS slot
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@Jockelill was willing to give it a go, so with an appropriate bitstream (to use the proper clock signal and pseudo-slot number, IIsi...
Saturday at 12:44 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
Makes sense. Thanks for the confirmation. If that board was released as late as '98, or even in '97 or '96, spending money on...
Saturday at 11:18 AM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
'sVidAuxParams' isn't awfully well documented... google only finds it in your thread about the Thunder II @ 1600x1200 (which I had...
Saturday at 11:09 AM
M
Melkhior
replied to the thread
NuBusFPGA: HDMI on NuBus Macs
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There's audio because it was fun to try and get audio to work :-) In fact as detailed in the QuadraFPGA thread, audio comes with its own...
Thursday at 8:43 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
At most 5 if using a pseudo-slot design and the 20 MHz half-speed clock, as there's only 6 slot area in the memory map ($9 to $E...
Wednesday at 8:49 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
The NuBusFPGA should definitely work in there. Well, now that your IIsiFPGA is working in a IIsi and a SE/30, it might be time to try a...
Wednesday at 7:44 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
It was introduced in late '98 if MacTech is to be believed. But clearly for PowerMacs, I wonder if they would work on a 68k Mac... I'm...
Wednesday at 5:46 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
Well, I'll be a pedant and claim the QuadraFPGA is the third time, following the NuBusFPGA and IIsiFPGA at first and second :) Although...
Wednesday at 5:01 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
Any pointers to the relevant documentation? There DeclROM isn't particularly well documented post-DCDMF3 and I can't find an explicit...
Wednesday at 9:29 AM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
I'll try and post something later this week (if @Jockelill doesn't beat me to it ;-) ), but it's somewhat frustrating: MacOS (8.1 at...
Tuesday at 4:49 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
No, the reset system needed between resolution / depth change isn't reliable and I haven't figured out why yet... so it still a matter...
Tuesday at 1:39 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
Just forgot to update the public thread with the new status, nothing new vs. the ones you tested some weeks ago :-) They are in the repo...
Tuesday at 12:33 PM
M
Melkhior
replied to the thread
QuadraFPGA: HDMI for the 68040 PDS slot
.
Update on that: this particular limitation has been (somewhat) lifted. The QuadraFPGA (and NuBusFPGA, IIsiFPGA) now has the choice of...
Tuesday at 11:10 AM
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