This documentation set features original technical literature for two high-end components from the birth of the personal computer revolution (circa 1977–1979). Included are:

• Solid State Music (SSM) Technical Pamphlet: Covers "Theory of Operation," "Picture Formation," and character/graphics logic for their early video/graphics interface boards.

• Ithaca Audio 2-Page Assembly Guide: Covers the instruction set for their premium S-100 Memory Board, including technical specs for standby voltage, wait state selection, and power-on-clear initialization.

Manufacturer: Solid State Music (SSM) / Ithaca Audio

Manufactured In: USA

Condition Description: These are original vintage documents featuring factory three-hole punches for binder storage. The pages show minor age-appropriate tanning but remain clean and legible.

True Condition: See pictures for true condition. Please note: This lot may not be a complete or exhaustive manual set for these specific boards; it is being sold as a partial historical archive as shown in the photos.

Model Number: SSM Video/Graphics & Ithaca Audio Memory Series

Extra Notes: These provide the "provenance" and specific jumper/voltage settings that are often missing from modern PDF scans. Perfect for tech historians or as a vital repair resource for Altair 8800 or IMSAI 8080 systems.