Continuing to publish many of the recovered documents contained within the Atari History Archives, the following new files have been added to the site for everyones use and reference.   Perhaps these technical documents will assist many hardware hackers out their to continue and perhaps expand their efforts in pushing the Atari 8-bit home computers to new levels of use and functionality.
 
 

Atari Speech Hander ERS:   A fully detailed document on the Speech Device Handler in the Atari 1400/1450 OS.

Atari Internal Modem Specifications:   A detailed document on the internal Parallel Bus modem in the Atari 1400/1450 Home Computers

Atari 1400XL Telecommunicator:   A detailed specification on the Atari 1400XL Telecommunicator cartridge and how it utilitized both the modem
and voice synthesiser built into the unreleased Atari 1400XL home computers.   The cartridge was intended to be a pack-in with the computer if it had
been sold publicly.

Atari CGIA Chip:   A fully detailed document, 90 pages, of the design and specifications of a combined ANTIC & GTIA chipset.

Atari FGTIA:  A fully detailed document, 56 pages, of the design and specifications of the French SECAM GTIA chip.
 

The above documents are all in Adobe 3.0 PDF format, links have been provided to take you to Adobe to download a Win/Mac/Linux version of the Reader.
 
 
 
 

Curt