EclaireXL

02/27/2020

11:10 PM Feature #85: 720p support/1080i support

Tried to upgrade from Quartus 18.0 to 19.1. Same issue. foft

10:28 PM Feature #85: 720p support/1080i support

Problem is with E8:
002020100112
bit 20 == high = opcStackUp.
This isn't what is in the constant table, so not c... foft

02/26/2020

10:57 PM Feature #85: 720p support/1080i support

Its opcodeInfoTable that is getting put into altsyncram. Not sure why its invalid yet. I'm trying the ramstyle attrib... foft

10:28 PM Feature #85: 720p support/1080i support

with 32k, the block is not shared. I guess something is accessing memory where it shouldn't... foft

10:04 PM Feature #85: 720p support/1080i support

M10K is shared:
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_6502_peter|altsyncram:Mux54_rtl_0|altsyncram_ag91:aut... foft

10:03 PM Feature #85: 720p support/1080i support

with 64k
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_6502_peter|altsyncram:Mux54_rtl_0|altsyncram_ag91:auto_gener... foft

09:54 PM Feature #85: 720p support/1080i support

I guess related to the opcinfo storage somehow. with 32k get this:
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_65... foft

09:52 PM Feature #85: 720p support/1080i support

On v1 its all working, with 32K block ram as system ram. Once I put it to 64K block ram as system ram (which JUST fit... foft

02/23/2020

10:23 PM Feature #85: 720p support/1080i support

Got this merged down to svn and also v1 and v3 building.
Was hanging on purely internal i2c. Changed master and sl... foft

02/13/2020

10:24 PM Feature #85: 720p support/1080i support

I have the crtc/scaler settings now in the flash chip (except scaler filter).
Upside: doesn't waste space in firmwa... foft

02/09/2020

09:27 PM Feature #85: 720p support/1080i support

Oh and the clkgen chip can drive the video too, for those who want to try custom modes. I've not tried it yet since i... foft

09:25 PM Feature #85: 720p support/1080i support

I have all these modes working properly from the firmware.
NTSC:480i/480p/720p/1080i
PAL:576i/576p/720p/1080i
Al... foft

10:01 AM Feature #85: 720p support/1080i support

The dev of another hdmi library posted it on hacker news. Worth a look.
https://github.com/hdl-util/hdmi foft

02/02/2020

10:38 AM Feature #85: 720p support/1080i support

It seems pretty clear that on the 2nd board can use the reconfigurable clock to provide 27MHz and 74.25MHz hdmi clock... foft

10:30 AM Feature #85: 720p support/1080i support

Clock switching is proving fun, due to a bunch of constraints!
1st board: 50MHz on H16 (CLK11p) - which is connec... foft