4.3) What are the Atari XMM801 and XDM121 Printers?

The following printers were produced by Atari and styled to match the XE series computers. Atari XMM801 Dot Matrix Graphics Printer - Dot matrix impact printer - 80 columns - Pica 10 characters per inch (cpi), double width pica 5 cpi, elite 12 cpi, double width elite 6 cpi, condensed 16.5 cpi, double width condensed 8.25 cpi - 96 ASCII character set and 36 International Characters. - 400/800 OS: Responds to P: and ignores any device number XL OS: Responds to P:, P1:, and P7: - Included: - Direct connect 3 ft Atari SIO Cable, - Wire paper feed Rack, - Multi Strike black Ribbon Cassette - Manuals: - Atari XMM801 Dot-Matrix Graphics Printer Owner's Manual C025959 - Atari XMM801 Field Service Manual C070435 (1985) - Power supply is built-in (plugs directly into the wall, 120V AC) - Friction feed or pin feed - Ribbon: Mannesmann Tally MT-80/MT-80 Plus/MT-81/SP-80/Spirit 80, Commodore 1526/MPS802/4023, Shinwa CP80 - Made in Japan Atari XDM121 Letter-Quality Daisy-Wheel Printer - Daisy wheel impact printer - 80 columns - Underlining, subscripts, superscripts - Courier 10 Print Wheel (10 pitch = 10 cpi) - International Character Set - 400/800 OS: Responds to P: and ignores any device number XL OS: Responds to P:, P1:, and P8: - Included: - 3 foot Direct connect Atari SIO cable - Atari XDM121 Letter-Quality Daisy-Wheel Printer Owner's Manual C026323 (CO26323) - Multi Strike Black Ribbon Cassette - Power supply is built-in (plugs directly into the wall, 120V AC) - Friction feed paper - Ribbon: Silver Reed CF130, Olivetti ET201, ET221, Nu-Kote NK136 - Made in ??????