Search found 4 matches

by ajcasado
Tue Oct 27, 2020 10:59 pm
Forum: Showcase your work!
Topic: Arduino ZX-ish VGA
Replies: 4
Views: 8783

Re: Arduino ZX-ish VGA

Hi, I have updated the github repository with a new 1284p branch. It can do ZX Spectrum graphics in a VGA monitor with an atmega1284p clocked at 27MHz.
https://github.com/ajcasado/ardvga
by ajcasado
Wed Nov 21, 2018 1:38 pm
Forum: Showcase your work!
Topic: Arduino ZX-ish VGA
Replies: 4
Views: 8783

Re: Arduino ZX-ish VGA

HI!,
I have updated the github repository.
For now it works on the atmega328p mcu boards.
The example prueba runs.
The schematic for nano on breadboard is ok, the schematic for uno is not tested but i guess is ok.
There are a couple of links to example videos.
by ajcasado
Fri Jun 22, 2018 8:47 am
Forum: Showcase your work!
Topic: Arduino ZX-ish VGA
Replies: 4
Views: 8783

Re: Arduino ZX-ish VGA

Thanks!!

The dot crawl can be achieved with this https://hackaday.com/2015/02/26/attiny8 ... -air-ntsc/ :shock: :D
by ajcasado
Wed Jun 20, 2018 11:37 am
Forum: Showcase your work!
Topic: Arduino ZX-ish VGA
Replies: 4
Views: 8783

Arduino ZX-ish VGA

Hi, I'm developing an arduino library to output ZX Spectrum graphics to VGA.
With an atemega1284p board overclocked full ZX Spectrum resolution can be achieved.

Check it out at https://github.com/ajcasado/ardvga