Testing New Coco 3 Board

May 26, 2026
Media Summary: Testing new CoCo 3 board with random demos and two games. Today I am replacing the keyboard circuit Hello everyone, welcome back to the basement. Today I'm looking at some

Testing New Coco 3 Board - Detailed Analysis & Overview

Testing new CoCo 3 board with random demos and two games. Today I am replacing the keyboard circuit Hello everyone, welcome back to the basement. Today I'm looking at some Let's take my 512K Tandy Radio Shack TRS-80 This is a status update of my attempt to recreate a 26-3134A

Photo Gallery

Testing a Pepper Board, a SALT replacement solution, on a CoCo 3
Testing the RGB port on a new CoCo3 board with RGB2HDMI adapter
Testing new CoCo 3 board with random demos and two games.
CoCo3 Keyboard Circuit Board Replacement With A Keyfix3 Board
Mark J. Blair's CoCo 1, 2 or 3 Cartridge PCB | What I'm doing with it #SEPTANDY
Testing a pepper board on a CoCo 3 using DriveWire4 Java on a Raspberry Pi.
2048K Tandy CoCo 3 Memory Upgrade with Pro-Tector+ MMU Board
Testing my CoCo3 with a Pepper Board
Rebuilding my CoCo3 Plus
Wait for it! CoCo3 Cold Boot to Van Halen's "Jump": EOU Beta 6 DriveWire4
CoCo 3 Board revision 1.1.0
A look at CoCo 3's 64 color palette and new game called Olympus

Related Plants

Testing a Pepper Board, a SALT replacement solution, on a CoCo 3 Testing the RGB port on a new CoCo3 board with RGB2HDMI adapter Testing new CoCo 3 board with random demos and two games. CoCo3 Keyboard Circuit Board Replacement With A Keyfix3 Board Mark J. Blair's CoCo 1, 2 or 3 Cartridge PCB | What I'm doing with it #SEPTANDY Testing a pepper board on a CoCo 3 using DriveWire4 Java on a Raspberry Pi. 2048K Tandy CoCo 3 Memory Upgrade with Pro-Tector+ MMU Board Testing my CoCo3 with a Pepper Board Finding Loved Ones Behind Bars: How To Conduct A Successful Citrus County Jail Inmate Search. Dollar General Hiring Rules You Should Know About Now Target Hiring Secrets: The Surprising Age Limit For Working At Target Why 2000 Calories In Fahrenheit May Be The Key To A Healthier Tomorrow Don't Get Scammed Downtown: How To Identify The Risks At Donkey's Place The Unseen Issue Of Accessibility At Smathers Reserve Center: A Community's Wake-Up Call Unseen Photos Of Jeffrey Dahmer's Final Moments Leave Experts Baffled Beyond The Brand Name: Uncovering Hidden Delta Shower Faucet Model Codes
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Testing a Pepper Board, a SALT replacement solution, on a CoCo 3

Testing a Pepper Board, a SALT replacement solution, on a CoCo 3

I assembled several Pepper

Testing the RGB port on a new CoCo3 board with RGB2HDMI adapter

Testing the RGB port on a new CoCo3 board with RGB2HDMI adapter

In this video I'm

Testing new CoCo 3 board with random demos and two games.

Testing new CoCo 3 board with random demos and two games.

Testing new CoCo 3 board with random demos and two games.

CoCo3 Keyboard Circuit Board Replacement With A Keyfix3 Board

CoCo3 Keyboard Circuit Board Replacement With A Keyfix3 Board

Today I am replacing the keyboard circuit

Mark J. Blair's CoCo 1, 2 or 3 Cartridge PCB | What I'm doing with it #SEPTANDY

Mark J. Blair's CoCo 1, 2 or 3 Cartridge PCB | What I'm doing with it #SEPTANDY

Hello everyone, welcome back to the basement. Today I'm looking at some

Testing a pepper board on a CoCo 3 using DriveWire4 Java on a Raspberry Pi.

Testing a pepper board on a CoCo 3 using DriveWire4 Java on a Raspberry Pi.

In this video I'm

2048K Tandy CoCo 3 Memory Upgrade with Pro-Tector+ MMU Board

2048K Tandy CoCo 3 Memory Upgrade with Pro-Tector+ MMU Board

Let's take my 512K Tandy Radio Shack TRS-80

Testing my CoCo3 with a Pepper Board

Testing my CoCo3 with a Pepper Board

Testing

Rebuilding my CoCo3 Plus

Rebuilding my CoCo3 Plus

In this video I discuss the

Wait for it! CoCo3 Cold Boot to Van Halen's "Jump": EOU Beta 6 DriveWire4

Wait for it! CoCo3 Cold Boot to Van Halen's "Jump": EOU Beta 6 DriveWire4

Wait for it! 1 minute, 38 seconds from

CoCo 3 Board revision 1.1.0

CoCo 3 Board revision 1.1.0

I this video I fit the

A look at CoCo 3's 64 color palette and new game called Olympus

A look at CoCo 3's 64 color palette and new game called Olympus

Discussed in this video: *

Testing a recreated 26-3134A CoCo 2 board. Part 4.

Testing a recreated 26-3134A CoCo 2 board. Part 4.

This is a status update of my attempt to recreate a 26-3134A