!!!Atari CX85 Numerical Keypad
[{Image src='AtariCX85/Atari-CX85.jpg' width='400' height='307'}]\\
\\
!!Source
[Wikipedia|http://en.wikipedia.org/wiki/Atari_8-bit_computer_peripherals]
!!Documentation
* [Atari CX85 Numerical Keypad-Users Guide|AtariCX85/Atari CX85 Numerical Keypad-User_s Guide.pdf] (PDF)
* [Atari CX85 Numerical Keypad-Technical Reference Notes|AtariCX85/Atari CX85 Numerical Keypad-Technical Reference Notes.pdf] (PDF)
* [Atari CX85 Numerical Keypad-Field Service Manual|atari_cx85_field_service_manual_screen.pdf] (PDF)
[{Image src='CX 85 Field Service Manual.jpg' width='307' height='400'}]
Atari CX85 Numerical Keypad - Field Service Manual - Thank you so much Bill Lange! :-))) We can't thank you enough to bring that ultra rare document to the light.
!!Driver
* [original CX85 Keyboard Handler] (original Atari Assembler Source)
* [CX85 Keyboard Handler] (reverse engineered Source)
* [AtariCX85/The Atari CX85 Master Diskette CX8139.atr] Original master disk
* [AtariCX85/cx85.atr] Driver disk
* [Atari CX85 Numerical Keypad - Field Service Manual program|AtariCX85.atr] ; Basic program from the Field Service Manual to test the device
!!Images
[{Image src='AtariCX85/CX85_1.jpg' width='435' height='418'}]
Atari CX85 Numerical Keypad - Diskette - front side\\
\\
[{Image src='AtariCX85/CX85_2.jpg' width='435' height='418'}]
Atari CX85 Numerical Keypad - Diskette - back side