From Newsgroup: comp.arch

On 10/16/25 4:51 AM, James Dow Allen wrote:

The add-on memory company I worked for was in a hurry to develop
memory for the 370/168.

I have some micocode floppy images at http://bitsavers.org/bits/IBM/Microcode_Floppies
but no one has ever told me very much about them or if
they would be useful for 370 emulation at the microcode
level. Apparently the later models had service processors
that you would IML that was attached to the floppy drive.


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