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Firmware and System ROMs

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

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Date Added
Firmware and System ROMs
Dec 30, 2017 Hewlett-Packard

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ROMs for the HP4140B pA Meter / DC Voltage Source. Each ROM was a Fujitsu MB8516, which is pin-compatible with any 2716 (2kx8) EPROM. All ROM dumps are in both BIN and HEX formats, so you can choose whichever is most convenient for your EPROM programmer.
Topics: Hewlett Packard, 4140B, roms, firmware
Firmware and System ROMs
Dec 17, 2017 Hewlett-Packard

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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