Analysis of information sources in references of the Wikipedia article "Atari 1020" in English language version.
= Commodore 1520 / Oric MCP40 / Tandy/Radio Shack CGP-115 /..; made by ALPS [..] 20, 40 and 80-column modes
Other printer plotters that use variants of the ALPS DPG1302 plotter mechanism include the: Commodore 1520, Tandy CGP-115, Sharp CE-150, Atari 1020, Mattel Aquarius 4615