13 October 2019
LM80C: New graphic chars
Today I’ve worked on the charset and added some new graphic and semi-graphic chars, getting inspiration from PETSCII and MSX...
z80
1 October 2019
LM80C: It’s Autumn, let’s make some code cleaning
It’s Autumn, so I’ve taken some time to check and clean the code of the firmware. What a useful time!...
19 August 2019
LM80C: SOUND & VOLUME
No, I didn’t make any typo by writing the title of this article in upper case. They are just the...
16 July 2019
LM80C: let’s make some sounds
After a short period of absence I got my hands back on my LM80C. I wired up the Yamaha YM2149F...
15 June 2019
LM80C: VPOKE & VPEEK
In the last days I’ve worked to expand the commands and functions of NASCOM BASIC by adding VPOKE & VPEEK....
4 June 2019
LM80C: is it an home computer?
After some weeks of hard work, I finally have been able to get my LM80C to act like an 8-bits...
4 June 2019
LM80C: sprites in assembly
This is a quick update about my tests with sprites. I tried the speed of assembly to compare how fast...
27 April 2019
LM80C: sprites!
Another step with my Z80 based computer. Yesterday I played with sprites. As I’ve got a Commodore 16 in my...
12 April 2019
LM80C: TMS9918A
In this article I would like to illustrate some troubles I’ve encountered using the TMS9918A and how I solved them....
5 April 2019
LM80C: video OK!
I finally was able to get a vivid, super splendid, high-definition picture on my TV! My TMS9918A is generating a...