Discover @Jeff-Birt Open Source projects

Jeff_Birt (@Jeff-Birt)

Jeff-Birt

Stars
128
Global Rank 173,460 (Top 6 %)
Followers 45
Registered about 7 years ago
Most used languages

Assembly
26.9 %

C++
15.4 %

C#
11.5 %

Stata 7.7 %

G-code 7.7 %

Python
7.7 %

JavaScript
3.8 %

HTML
3.8 %

Propeller Spin 3.8 %

nesC 3.8 %

C
3.8 %

Visual Basic 3.8 %
Location 🇺🇸 United States
Country Total Rank 33,983
Country Ranking

Stata 24

nesC 27

Propeller Spin 27

G-code 33

Assembly
414

Visual Basic 575

C++
6,950

C#
7,093

Backpack

Documentation, firmware, SD card files for Mini TPDD 'Backpack' drive.

MOS8701_HB

COREi64_Dual_Diag_Cart_Case

3D printable case for the COREi64 Dual Diag Cart

Arduino_DRAM_Tester

Use an Arduino to test retro DRAM chips

C64_C128_Amiga_Mitsumi_Key_Tester

A fixture for testing the resistance of Mitsumi key plungers on C64/C128/Amiga computers

C64_Diagnostics

Disgnostic programs collection for C64

TRS-80_M100_SRAM_Tester

Uses a Arduino Mega to test TRS-80 M100 SRAM Modules

Amiga_Diagnostics

Collection of diagnostic programs for the Amiga

TASM_vsCode_Extension

VS Code Extension for the Telemark Assembler

RCA1802_Tester

Using an Aruino Mega to test RCA/Harris/Intersil 1802 processors

lh5801_Emu

Sharp lh5801 Microprocessor Emulator

TRS-80-M100-M102-Test-Harness

Test harness for TRS-80 Model 100, designed by *** from M100 mailing list

TIL311_Tester

Quick adn easy way to test TIL311 HEX LED displays with an Arduino

PCM_Cruncher

Used to convert an 8bit signed PCM file to a packed 4bit PCM for C64 Digis

C2N_Adapter

Adapt a Commodore C2N Datasette to other vintage platforms

tandyAssembly2021_Slides

My slide set from "Vintage Computer Repair 101" presentation at Tandy Assembly 2021.

C64SVideo

My Mk3 iteration of a C64/C128 SVideo cable.

C64_POT_Test_Code

lh5801_vsCode_Extension

Visual Studio Code Extension for Sharp lh5801 microprocessor

lh5801_Dis

lh5801 Disassembler

Arduino_MEGA_Tester

An Arduino MEGA based vintage IC tester

C64_DIGI

Sample Digi player and 8-bit to packed 4-bit cruncher

C64_Master_Directory

Creates a master directory from DirMaster CSV of C64 image files

PacBas

A PacMan or maze like game in C64 basic

Digi_Player

C64 program to play 4bit digital samples that are optionally RLE compressed

tandyAssembly2022_Slides-

M100_Screen_Test

Screen test, load, save program for TRS-80 Model 100

PC-1500_ROM_Modules

ROM modules for Sharp PC-1500 which have been dumped

Casio_PICRAM

Using a PIC microcontroller to emulate Casio 4bit RAM chips

QuickStart_Brd._TouchBtns

Propeller 1 QuickStart Board Touch Button in Tachyon Forth

CNC-64

CNC controller program for Commodore 64

Casio_VX-4_RAM_Upgrade

Internal and external RAM upgrades for Casio VX-4 and similar models. RP-33 clone.

PocketBanner

Banner printing on Casio FX-820P (data compression in BASIC)

Sharp_CE-158

ROM disassembly of Sharp CE-158 serial interface for PC-1500 Pocket Computer

C1541_Data_Collection

Python code for collecting temperature data from C= 1541 disk drive.