Assembling an RS-232 Cartridge for the TRS-80 Color Computer
In this video I assemble an RS-232 cartridge that I purchased in kit form and describe how this 6551 based serial port works. You can buy fully assembled and tested versions of this from Ian at: http://www.frehd.com or on his eBay store: https://www.ebay.ca/str/trs80universe Do you like this sort of content? Please consider sponsoring me at / retrologiclab
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