Skip to main content

Firmware and System ROMs

ROMs, Firmware and chip dumps from a wide variety of sources.



rss RSS
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
SHOW DETAILS
up-solid down-solid
eye
Title
Date Archived
Creator
Firmware and System ROMs
software

eye 301

favorite 0

comment 0

These are the EPROMs for the Gould PG-4064 Digital Pattern Generator. When I got mine, only one of the stickers was still in place, and that only barely. All the others were in the bottom of the case due to dried out glue, so I don't know which label is which. In any case, I have marked the locations of the EPROMs on the image. U32 is a AMD AM2764DC. U32 and U38 are Fujistu MBM27128-25. U43 and U50 are NEC D27256D. I've given you both the BIN and Intel HEX formats, so you can choose either one...
Topics: Gould, PG4064, PG-4064, digital pattern generator, rom, firmware
Firmware and System ROMs
by Hewlett-Packard
software

eye 319

favorite 1

comment 0

Dump of the HP 4145A Semiconductor Parameter Analyzer ROMs. There are five, and I've uploaded them in both Intel HEX format, and plain old binary format. Either is suitable for an EPROM programmer. Four EPROMs are from the main CPU board (board A2), and were Fujitsu MBM2732A-35 4kx8. All had datecode 8338 (38th week of 1983). One EPROM (rom_04145-85068) is from the SMU controller board (board A3), and was a Fujitsu MBM27C128-20 16kx8. Note that there are two versions of this board, a later...
Topics: hp, hewlett-packard, 4145A, rom, firmware, rom dumps