HP 264x firmware listing

Al Kossow aek at bitsavers.org
Sun Aug 26 12:38:49 CDT 2007

The GMD Reduction Machine used an HP 264x series terminal with modified
firmware as an I/O device. Listings can be found at:


Of particular interest is 2.file.pdf which appears to be firmware for
controlling the tape drives.

More information about the cctalk mailing list