Jim (@jim11662418)
  • Stars
    star
    124
  • Global Rank 177,673 (Top 7 %)
  • Followers 12
  • Registered over 5 years ago
  • Most used languages
    Assembly
    50.0 %
    C
    20.0 %
    Pascal
    10.0 %
    C++
    10.0 %
    Scala
    10.0 %

Top repositories

1

4004-SBC

Home-brew Intel 4004 Single Board Computer
Assembly
26
star
2

8008-SBC

Home-brew Intel 8008 single board computer with SCELBAL BASIC interpreter in EPROM
Assembly
17
star
3

ESP8266-WiFi-Analog-Clock

Uses an ESP8266 module and an Arduino sketch to display the local time on a inexpensive analog quartz clock.
C++
17
star
4

wheelwriter-teletype

A STCmicro STC15W4K32S4 series micro controller turns an IBM Wheelwriter Electronic Typewriter into a teletype-like device.
C
11
star
5

wheelwriter-printer

A Dallas Semiconductor DS89C440 MCU turns an IBM Wheelwriter Electronic typewriter into a Windows "Generic/Text Only" Printer.
C
10
star
6

CTS256-SP0256

Vintage General Instrument Speech Synthesizer CTS256 with SP0256
Assembly
8
star
7

8080-SBC

Home-brew Intel 8080 Single Board Computer with Altair BASIC Interpreter
Assembly
7
star
8

champ-4040-microcomputer

"Practical Electronics" magazine article on building "Champ" 4040 microcomputer
Assembly
5
star
9

Signetics-2650-SBC

A simple Signetics 2650 single board computer
Assembly
3
star
10

Intel-8048-SBC

A simple Home-brew Intel 8048 Single Board Computer
Assembly
3
star
11

4004-decimal-arithmetic

Decimal arithmetic subroutines for the Intel 4004 CPU
Assembly
2
star
12

wheelwriter-reader

Uses a Dallas Semiconductor DS89C440 MCU to read data on the Wheelwriter's serial BUS.
C
2
star
13

wheelwriter-6-usb-keyboard

A Soarer's Controller configuration file to turn a Wheelwriter 6 keyboard into a USB keyboard.
Scala
2
star
14

2732-EPROM-Emulator

Uses an IDT7134 Dual Port RAM to emulate a 2732 EPROM
Assembly
2
star
15

FlowControlSoftSerial

Paul Stoffregen's Software Serial library for Arduino hacked to incorporate RTS/CTS flow control.
C++
2
star
16

wheelwriter-70-usb-keyboard

A Soarer's Controller configuration file to turn a Wheelwriter 70 keyboard into a USB keyboard.
Scala
1
star
17

wheelwriter-send

Uses a Dallas Semiconductor DS89C440 MCU to send a hex number to the Wheelwriter's serial BUS.
C
1
star
18

4004-delay-calculator

Calculate register values for Intel 4004 and 4040 delay loops
Pascal
1
star
19

CHEKMO-WinBoard-Interface

WinBoard Graphic User Interface for Ancient CHEKMO-II Chess Program
Pascal
1
star
20

Intel-4004-Random-Number-Generator

A 16 bit random number generator for the Intel 4004 or 4040 CPU
Assembly
1
star