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Make a simple cartridge to test the basic functionality of your Coco. From ROM to RAM. Video, serial, sound keyboard and more.Check out my video at https://youtu.be/0L6OtoY7bHoROM Files are attached t...
Tandy Diagnostic Cartridge for Color Computer 1, 2 and 3 - Coco
658
0
6
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
42
0
192K SRAM for TANDY 600The original option RAM banks for TANDY 600 are 96K, and the machine can accept a maximum of 2 cards, for a total of 192K possible add-on ram plus the built-in 32K for a total o...
TANDY 600 192K DUAL RAM
579
0
2
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
For use with:https://www.pcbway.com/project/shareproject/WP_2_ROM_IC_Card.htmlTo build: Discard 2 pins off the 1x40 1.27mm pin header to leave 1x38 pins. Suggestion: Cut right in the middle of ...
TANDY WP-2 IC Card Programming Adapter
1206
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
This is a basic RF modulator style composite video board for the Tandy / Radio Shack Colour Computer 2The channel 3/4 switch acts as a Colour / Mono switch, or you can use a jumper or other switch ins...
CompyCoco2
325
0
2
Stuart lowlevel
Stuart lowlevel
CANADA
17
0
This board is designed be modular so you can use as much or as little as you wantMy video showing the board:To fully populate the RGB side (CGA/EGA/Tandy)12 Pins 5mm pitch Terminal Block - https://amz...
RGB2HDMI Pro! The Ultimate Prototyping Board for RGBtoHDMI
663
0
3
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
42
0
All credits for reproduction: http://tubetime.us/index.php/2016/07/22/a-reproduction-adlib-sound-card/ Original Github: https://github.com/schlae/adlib#readmeThis PCB is for a reproduction of the cla...
Reproduction AdLib Sound Card, OPL2, Circa 1990
4665
0
14
Drake9800
Drake9800
CANADA
12
3
Writable replacement main rom for TRS-80 Model 100Optional send/return breakut for /CS line for use with REX_Classic Main ROM Management FeatureNOT for Model 102 or any other models or clones, only TR...
FlexROM_100
1244
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
This composite video mixer board combines the video signals of a TRS-80 Model II, III, 4 or 4P computer into a monochrome composite video signal. A very handy tool to have if you often work on th...
Tandy TRS-80 Video Mixer Composite Out
727
3
3
Engineer
Engineer
UNITED STATES OF AMERICA
1
0
http://tandy.wiki/FlashROM_100How to do the legs.https://github.com/bkw777/Model_T_RAM/blob/main/doc/DIP_PCB_legs.md
FlashROM_100 - TSOP
736
0
2
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
Writable replacement for main rom in TANDY 102, TANDY 200, NEC PC-8201, Olivetti M10, Kyotronic KC-85Optional breakout send/return for /CS line, for use with REX_Classic Main ROM Management FeatureThi...
FlexROM_102
1298
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
Provides an on-board memory battery for the REXCPMAssembly notes:For battery holders BT1, BT2, BT3 (NOT BT4!) break the rear walls off before soldering, so that a battery can pass all the way through ...
Batteries for REXCPM
692
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
This is the special level-shifting RS-232 cable needed for the Tandy Portable Disk Drive aka Brother FB-100.For wiring and build directions see the github project page.Print the housing in SLS or MJF ...
TANDY Portable Disk Drive Cable
1684
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
Ordering settings:Min tracks/spaces: 6/6milCopper finish: ENIGAdvanced: Castellated half-holesCarrier: SLS or MJF nylon.See http://tandy.wiki/REX
REX Classic, BKW re-make
1084
0
4
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
REQUIRES 1.2 mm PCBWarning: The total cost for parts for this is around $100 USDThis is an "IC-Card" for TANDY WP-2.It functions the same as a battery-backed 128K SRAM, except it provides 4 128K banks...
512k MRAM IC-Card for TANDY WP-2
1085
0
1
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
ONLY for TRS-80 / TANDY Models 100, 102, 200Provides 4 virtual 32K EPROM from a single 128K flash chip, in a Molex 78802 form factor to fit in a Molex 78805 socket.The pinout at the castellated edge c...
M4ROM_TANDY - Writable multi option rom module for TRS-80 Model 100/102/200
1261
0
5
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
Tiny version of 96K ram module for TANDY 600The larger card below is the original 96K ram card for comparison. They have chips on both sides totalling 12 ram chips and 4 glue logic.The new card is en...
TANDY 600 RAM - TINY Version
880
0
0
Brian K. White
Brian K. White
UNITED STATES OF AMERICA
23
0
1
2
