Project

General

Profile

Activity

From 01/07/2018 to 02/05/2018

02/05/2018

FO 09:58 PM Feature #15: Implement programmable PLL
Been adding i2c to the zpu. Mostly working I think, a few timing issues to solve. foft

02/04/2018

FO 09:59 PM Feature #15: Implement programmable PLL
To do this I need to add i2c support to the ZPU. I'm out of ROM space without easy fixes. There is actually quite a lot space even on the EBA2, so adding 8K extra for now. Currently it was using bit 15 to decide rom/ram. I made it use 14... foft
AD 09:24 PM Feature #15: Implement programmable PLL
Going to power this up urgently before new boards made, to check hardware side is fine. admin
FO 09:23 PM Feature #15: Implement programmable PLL
Attached the note on how to program manually (without clock builder help) foft
FO 09:22 PM Feature #15: Implement programmable PLL
Attached header file for programming clk0->10MHz and clk1->30MHz.
These are generated with clock builder pro, downloaded from ic vendor web site.
foft
AD 09:25 PM Feature #7: Implement I2C vga/hdmi support
Going to at least check this chip is wired properly before the new boards are ordered admin
AD 09:24 PM Bug #18 (Closed): Power on Switch
Panos fixed this for the next run admin

01/14/2018

FO 11:12 AM Feature #3: High resolution antic support
So antic output looks near perfect. Some blue blobs on the left which I need to investiate. The shift register is clear so not sure where they come from! foft
FO 11:11 AM Feature #3: High resolution antic support
Still not onto GTIA! Doing some debugging on the non display parts of antic output. Improved my visualation tools to help with this. Here we have:
i) DMA clock (4 bits)
ii) Display shift reg
iii) AN0-2 output
iv) GTIA colour (+ some ...
foft

01/09/2018

FO 08:54 PM Feature #2 (Closed): PBI support
Closing, seems to be working well. At least on all the devices I have! foft
FO 08:51 PM Feature #26 (Closed): PS/2 keyboard
These adaptors are just wiring. The keyboard detects if it works in USB or PS2 mode. It can be that the keyboard detects the wrong mode. foft
FO 08:48 PM Bug #45 (Closed): CORE10 - IDE2+ SDX not working
Closed since Nir confirmed this behavior on original hardware foft
FO 08:45 PM Bug #43 (Closed): Core 10 - IDE2+ Menu does not show when powering the computer with START key pressed
Marking as closed since the IDE2+ itself seems to work. Would be nice to test the black box and MIO but if someone does and finds an issue that than be raised elsewhere. foft
 

Also available in: Atom