28 March 2021
New LM80C firmware R1.16 with LM80C DOS 1.05
The development of my Z80 homebrew computer LM80C continues. This time the LM80C DOS 1.05 is out with newer BASIC...
basic
10 September 2020
LM80C: new firmware release 3.13.6
Another minor release for the LM80C firmware. Let me introduce you the new 3.13.6: Changed the cursor management routine: now...
14 June 2020
LM80C: new maintenance releases for firmware R3.13
In the last days I’ve released some maintenance releases for the firmware R3.13, primarily to fix some little bugs. This...
30 May 2020
New firmwares for the LM80C Color Computer
New releases for the LM80C Color Computer firmware. In the last days I’ve released the R3.12 and R3.13 files. They...
20 May 2020
LM80C: a new PCB, a new case
Finally… I did it! I made the PCB, working for several weeks designing lines and placing components with KiCAD, to...
12 May 2020
LM80C: new firmware release R3.11
Hello everybody. During these days I spent a lot of time working on the firmware of my LM80C computer trying...
8 May 2020
LM80C: new firmware release R3.10
Another firmware release for the joy of everyone. The new R3.10 is out: Added GPRINT command to print text and...
2 May 2020
LM80C: new firmware release R3.9
Another good release for the LM80C Color Computer. The new firmware R3.9 is out! Added POINT function to get the...
26 December 2019
LM80C: New firmware R2.10 released
New firmware R2.10 released. Changes: SIO init code cleaning & improved support for serial RX; added extended char codes (128-255)...
27 October 2019
LM80C: playing Reversi (aka Othello)
A lot of people, when asking why I love retrcomputing and home-brew computers, always ask a simple question: what do...