-
PUC-Rio
- Rio de Janeiro
- http://www.inf.puc-rio.br/~abaffa
- @abaffa
- baffacomputers
Lists (27)
Sort Name ascending (A-Z)
3D Printing
AI
Algorithms
Altair
apple1
AppleII
Atari2600
Chatbots
Compiler
CP/M
Emulators
fpga
FPGA Replacements
fpga_tang
GameDev
mac
Manuals / Tutorials
MSX
nes
NLP
OS
PC8088
Planning / Prolog
rc2014
Retro-ideas
RogueLike
ZX Stuff
Starred repositories
STL files for my 2:3 Scale VT100 Terminal Reproduction
Recreation of Newtech Computer Systems model 68 music board for the SS-30 bus
M6800 assembly language and some python code to make SWPTC play wave data!
An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
Schematics, PCB designs and HDL simulations to build a 8-bits MSX computer
A small, single-PCB clone of the Commodore PET with all modern parts
Root repository for the Micro-PET type family of boards
Atari STE MiSTery core for the Tang Nano FPGAs
Atari 2600 VCS core for the Tang Nano 9k Nano 20K Primer 20k Primer 25K Mega 60k Mega 138K Pro Console60k FPGA
Development of Ben Eater's SAP 1 Architecture based microcontroller on Gowin Tang Nano 9k
Open-source device for measuring cardiograpgy signals with a GUI for easier handling and additional software for analyzing the data.
NES for Tang Nano 9k with DS2 interface
AY-3-8910 made out of discrete 74-series logic ICs
Modern version of CP/M written as a compatible OS to CP/M 2.2 written from scratch in z80 Assembly - Created in the same way DOS was.
Commented disassembly of the GI(tm) CTS256A-AL2(tm) Code-To-Speech Processor
A speech synthesis lexicon implementation for the General Instruments SP0256-AL2 speech synth chip
G.I./Microchip SP0256 Speech Processor and CTS256A-AL2 Text-To-Speech Processor Emulation
The ao486 is an x86 compatible Verilog core implementing all features of a 486 SX.