Vintage STB Systems AutoEGA 8-Bit ISA Video Card CHIPS P82C435 256KB VRAM For Sale

Vintage STB Systems AutoEGA 8-Bit ISA Video Card CHIPS P82C435 256KB VRAM
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Buy Now

Vintage STB Systems AutoEGA 8-Bit ISA Video Card CHIPS P82C435 256KB VRAM:
$85.99

Title:

Vintage STB Systems AutoEGA 8-Bit ISA Video Card CHIPS P82C435 256KB VRAM

Item Specifics:


  • Brand: STB Systems

  • Model: AutoEGA

  • Interface: 8-Bit ISA

  • Chipset: CHIPS & Technologies P82C435 / P82A436

  • Video Memory: 256KB

  • Country/Region of Manufacture: Japan

Description:

For sale is a vintage STB Systems AutoEGA 8-bit ISA video graphics card from the mid-to-late 1980s. This expansion card is designed for retro computing builds and restorations involving IBM PC, XT, AT, or period-correct compatible clone systems (8088, 8086, 286, 386).


This model features the CHIPS and Technologies P82C435 EGA controller setup, which supports auto-switching capabilities between EGA, CGA, and Monographics display modes.

Technical Specifications:


  • Memory: 256KB Video RAM onboard, populated by 8x OKI M41464-12 DRAM chips.

  • BIOS: Socketed original AutoEGA Version 1.07 BIOS.

  • Clock Oscillator: 16.257 MHz KSS Japan crystal.

  • External Ports: One standard 9-pin DE-9 digital TTL port and two RCA feature connectors.

  • Bracket: The original metal rear mounting bracket is fully intact and attached to the card.

Condition and Testing:

The physical condition of the printed circuit board is very clean. There are no signs of leaking capacitors, burned traces, or damaged surface components. The gold edge connector contacts are clean and in good structural condition.


Testing Status: This card is being sold as Untested / As-Is. It was pulled from a long-term, climate-controlled storage environment but has not been tested on a live motherboard recently. Due to the vintage nature of 1980s computer components, functionality cannot be guaranteed.


Please review the attached high-resolution photos to verify the physical condition of the board before purchasing.

Shipping & Terms:


We understand the fragile nature of vintage silicon. This card will be securely wrapped in a premium anti-static bag and safely packaged in a sturdy box with ample bubble wrap to guarantee safe transit. Ships promptly with tracking provided via USPS.


  • Note: Due to the age and nature of vintage computing equipment, this item is sold as-is with no guarantee of functionality upon arrival.

  • Please ensure your motherboard has an available 8-bit ISA slot before purchasing, as modern PCs do not support this standard.
Buy Now

Documentation