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From 02/14/2018 to 03/15/2018

02/24/2018

08:56 PM Bug #63 (New): Svideo issues in v20 on board v1
I am getting a green basic screen sometimes. Seems to be a bad state somewhere since its resolved when I switch to NT... foft

02/22/2018

09:55 PM v20
Now that the flash chip works I've been doing a few long overdue firmware improvements.
So v20 is out with:
* Dev...
foft
09:41 PM Feature #53 (Closed): Add version number to settings
Added board version, date and core version (need to update VERSION file manually on build) foft
09:40 PM Feature #58 (Closed): Maybe consider moving CART selection closer to top in F12 menu ?
foft
08:46 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
Was getting tempted by a bigger rework, including settings in json: https://github.com/quartzjer/js0n
More work than...
foft

02/21/2018

09:56 PM Feature #58 (In Progress): Maybe consider moving CART selection closer to top in F12 menu ?
On second thoughts, one more feature to add here.
Updating of roms on the flash by loading/then save all.
foft
09:54 PM Feature #58 (Closed): Maybe consider moving CART selection closer to top in F12 menu ?
foft
09:39 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
Added support for filtering in the file selector. Also added hotkeys to the device menu (1-4 and C). foft

02/19/2018

10:05 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
M25P (54MHz max), N25Q (108MHz max) I think. Thinking I should really move away from the M25P (or equiv) for v2 fix, ... foft
10:03 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
Well, I can increase the clock speed of the spi communication. I'm only at 25MHz and think I can go to 100MHz. But no... foft
09:54 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
Doh. Writing in 256 byte chunks increasing destination address each data, but not increasing data pointer! Oops! So w... foft
09:12 PM Feature #58: Maybe consider moving CART selection closer to top in F12 menu ?
Loading of profiles is working (no hotkeys yet).
Saving is failing... I have to read 256KB of flash to sdram then re...
foft

02/18/2018

10:17 PM Feature #58 (In Progress): Maybe consider moving CART selection closer to top in F12 menu ?
Following the flash support, decided to split the menu into two parts:
i) Device emulation (disk + cart + usb stuff)...
foft
04:44 PM Feature #37 (Closed): SD card insertion support
foft

02/17/2018

05:22 PM v19
Continuing the theme...
I checked that I can read/write from the spi flash chip. Had to use the altera serial flas...
foft
05:19 PM Feature #62 (Closed): Store settings in spi flash
foft
05:19 PM Feature #62: Store settings in spi flash
Tested as v1, working fine. Though I noticed that the i2c code hangs v1 (devices do not exist, I thought it'd be harm... foft
12:32 PM Feature #62: Store settings in spi flash
Wondering about whether to put a file system on the flash chip. Such as spiffs, which is aimed at flash chips and low... foft

02/16/2018

10:12 PM Feature #62: Store settings in spi flash
sadosp wrote:
> foft wrote:
> > Saving working too:)
>
> \o/
|
/ \
sadosp
10:12 PM Feature #62: Store settings in spi flash
foft wrote:
> Saving working too:)
\o/
sadosp
09:37 PM Feature #62: Store settings in spi flash
Saving working too:) foft
09:10 PM Feature #62: Store settings in spi flash
Step 1 done...
I add the settings to a jic file at a specified address.
Then I made the firmware load this if t...
foft

02/15/2018

10:07 PM Feature #62: Store settings in spi flash
Next step...
Add default settings to the jic. Then I can try reading/writing it. To write apparently I need to erase...
foft
10:01 PM Feature #62: Store settings in spi flash
sadosp wrote:
> foft wrote:
> > I thought about it and currently _believe_ the problem is that cs_n is raised in be...
foft
10:00 PM Feature #62: Store settings in spi flash
Yep, that was it. I can read and display the flash device id now.
The paves the way for saving settings, also it ...
foft
09:42 PM Feature #62: Store settings in spi flash
foft wrote:
> I thought about it and currently _believe_ the problem is that cs_n is raised in between bytes (rather...
sadosp
06:55 PM Feature #62: Store settings in spi flash
I thought about it and currently _believe_ the problem is that cs_n is raised in between bytes (rather than at the en... foft

02/14/2018

10:28 PM Feature #62: Store settings in spi flash
Tried with 9f since I'm not sure ab is supported. Same result.
Got the scope on it and checked that the commands a...
foft
09:11 PM Feature #62: Store settings in spi flash
I found out I'd connected the hardware (in the vhdl) wrong, so no dice.
Reconnected what I thought was correctly, ...
foft
08:20 PM Feature #62: Store settings in spi flash
Think I have the hardware side connected, trying to talk to it now via firmware. Fingers crossed! foft
 

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