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Trash80toG4's latest activity
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Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Exactly. Hence, the rotation transform mostly filling a DVI display at 1024x768, rotated to portrait orientation. Was told to rework...
Saturday at 6:20 PM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Exactly. We have existing drivers known to be good thru System 7.1 with version 4.4 ROMs for a VidCard that can be cloned. Drivers are...
Saturday at 5:43 PM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
No, I've been saying all along that the card performs no rotation at all. It builds a standard horizontal scan 640x864 image that needs...
Saturday at 5:40 AM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
It's exactly the same as a horizontal scanline 640x480 display. But has 384 additional scanlines making it 640x864 Handy screenshot!
Saturday at 12:15 AM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Poor choice of words in that sentence, he's describing the scan line in table above overall, check 24:00. Image is built up exactly the...
Friday at 6:10 PM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
832 pixels wide = Front Porch (x pixels) - 640 Pixels - Back Porch (y pixels) 918 Lines = Vertical Start Blank (x lines) - 864 Lines -...
Friday at 5:33 PM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
The image scans as I've illustrated it. from start, scans across 640 pixels, doubles back, drops one row . . . repeats 800+ times...
Friday at 7:41 AM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
I doubt RGBtoHDMI has the horsepower to do my rotation transform in real time. Started looking at this one...
Friday at 4:16 AM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
No reason for it to be done in software and every reason to keep it in hardware. The card's a bog simple hardware/driver setup...
Friday at 12:41 AM
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Jul 9, 2026
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
NEW APPROACH ____________________________________________________ A straight up 1:1 clone of the FPD card in wire wrap in the form...
Jul 7, 2026
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Dang, jumped the gun again and in the wrong direction. Got a few days out of town. Guess I'll be buzzing out the entire front end of the...
Jul 6, 2026
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Not even close to that yet, running out of town for a bit. Knocked together PDF 14 and attached it above, heading all serial related...
Jul 5, 2026
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Clean slate. So it goes . . .
Jul 5, 2026
Trash80toG4
replied to the thread
Page Buffer Capture from Radius FPD/SE VRAM Input - First baby step to cloning Card
.
Got it, comparison to simple DRAM shook something loose in my noggin, thanks Looking into switching gears to capture serial output of...
Jul 5, 2026
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