Brian K. White

mainline. Install mainline kernel packages from kernel.ubuntu.com

LPT_Capture. Capture the output from a computer's parallel printer port.

dl2. DL2 is a Tandy Portable Disk Drive emulator or "TPDD Server" implimented in C.

PDDuino. A hardware emulator of the Tandy Portable Disk Drive using an SD card for mass storage

aDIPters. PCBs to plug various newer SMT parts into vintage DIP sockets. Generaly to use a newer PLCC, SOIC, or TSOP EEPROM or Flash part to replace a DIP mask ROM or UV EPROM in a vintage computer.

pdd.sh. TPDD client implemented in bash

Model_T_RAM. 8K RAM module for "Model T Computers" - TRS-80 Model 100, Kyotronic KC-85, NEC PC-8201, Olivetti M10

WP-2_IC-Card. IC Cards for TANDY WP-2

REX_Classic. REX for TRS-80 Model 100, 102, 200

MounT. Mount an MCU board on a "Model T" computer

Molex78802_Module. PCB and 3d-printable model to fit in the Molex 78805 DIP-24, DIP-28, and DIP-32 sockets found in some vintage computers and industrial applications.

notice.sh. desktop notification client

peeko. 24 channel, 100Msps logic analyzer based on Raspberry Pi Pico

rgb2vga. 15Khz RGB to 31Khz VGA

NODE_DATAPAC. Reproduction & documentation of Node Systems DATAPAC

Teeprom.

BCR_Breakout. Adapter to get 5vdc from the BCR port on TRS-80 Model 100 and similar computers, and provide it on a standard usb port.

Geoff_vt100. Geoff's VT100 Terminal

Z88_RS232. Convert a Cambridge Z88 serial port to a standard serial port

fan_adapter_generator. Parametric computer fan adapter generator.

reQUAD. A modified respin of Steven Adolph's QUAD memory expansion for the TRS-80 Model 100

TPDD_Cable. TTL-RS232 level-shifting cable for Tandy Portable Disk Drive

WiModem_to_100.

disk_labels.

ALPS_plotter_gears. Pinion gears for ALPS 4-color pen plotter engines

MISE_M3SE_enclosure. Enclosure for Peter Bartlett's MISE and M3SE

TANDY_200_RAM. Option RAM modules for TANDY 200 portable computer

TANDY_600_RAM. 96K SRAM for TANDY Model 600

M4ROM. Flash to Molex 78805 socket adapter

Molex_7880x_bus_tap. Bus tap to connect a logic analyzer between a Molex 7880x socket & chip carrier. (TANDY 100/200, Epson PX-8 Option ROM sockets)

GenBox. Generator Enclosure

misc. Miscelaneous stuff that needs to be hosted somewhere

ATF150x_uDEV. Tiny dev board for ATF1502AS(V)(L)-xAx44 and ATF1504AS(V)(L)-xAx44

REX_ATF. Option-ROM library for TANDY Model 100/102/200

adafruit_hdmi_backpack_vesa_adapter. Adapter to hold an Adafruit HDMI Display Backpack and a Raspberry Pi together on a standard vesa mount. Supports both 7 inch and 5 inch models, with and without touch. Supports Vesa75 and Vesa100. Supports Raspberry Pi 4, 3B+, and whatever other models have the same bolt pattern.

REXCPM_UPS. Replacement system bus interface board for REXCPM with on-board batteries.

freecad_gear_example. example dual involute gear in freecad

sdtest. Very basic SD card speed test for Raspberry Pi

BA_stuff. Shell

BlockWindows10. Script to do everything currently known to block the "Get Windows10" installer.

tsend. Send a text file via serial port to a "Model T" computer.

TPDD_stuff. BASIC

bent_cone_scad. OpenSCAD module to create a bent cone

ScopeShuntX. Shunt resistor for measuring current with an oscilloscope