Blog - Boyson Technologies

The CoCo SDC card for the Tandy/Radio Shack Color Computer.

A Second Source for the CoCo SDC

Post author:Boyson
Post published:June 18, 2020
Post category:CoCo CoCo 1,2,3 Hardware Tandy/Radio Shack
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Originally intended to just add floppy disk controller emulation to a Drivewire connection...

Boomerang Classic CoCo3 512K Memory Board

Boomerang Classic 512K Memory Install

Post author:Boyson
Post published:October 7, 2019
Post category:CoCo3 Hardware Tandy/Radio Shack

Remove the six screws from the bottom of the CoCo3 case. Remove the four RAM chips IC16, IC17, IC18, and IC19. Cut or clip out capacitors C65 can C66. Capacitor…

Boomerang 2 Meg E-2 Memory Install

Post author:Boyson
Post published:October 7, 2019
Post category:CoCo3 Hardware Tandy/Radio Shack

This is a set of instructions that were posted from the old website.Installation of E2 Board Remove the six screws from the bottom of the CoCo3 case. Remove the four…