Dave looks inside the most popular microcomputer of the 1970's, the Radio Shack / Tandy TRS-80 Model I<br />And also a look at the TRS-80 Model 102.<br />Bonus EMI testing for fun.<br />Bonus rant on how slow the Tektronix MDO3000 is in RF mode.<br /><br />TMS4116 16Kb DRAM:<br />http://www.datasheetarchive.com/dlmain/Datasheets-37/DSA-731104.pdf<br /><br />Level II BASIC Reference Manual<br />http://www.1000bit.it/support/manuali/trs/Level%20II%20BASIC%20Reference%20Manual%20%281979%29%28Radio%20Shack%29.pdf<br />Service Manuals & Schematics: http://www.eevblog.com/files/TRS80model1/<br />Forum: http://www.eevblog.com/forum/blog/eevblog-645-trs-80-model-i-retro-computer-teardown/<br />Teardown photos: http://www.eevblog.com/2014/07/29/eevblog-645-trs-80-model-i-retro-computer-teardown/<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
