herbie@watdcsu.UUCP (Herb Chong [DCS]) (06/27/85)
unless i've been terribly mislead all these years, IBM's 370 machines keep their microcode in RAM and will continue to do so. many of the hardware assist features are because of microcoded handling of operating system functions. if they find a bug, then the microcode is replaced. is there a good reason for keeping microcode for a mainframe in ROM given the use that i have mentioned above? if this topic has already been covered to death sometime in the past, send e-mail, please. Herb Chong... I'm user-friendly -- I don't byte, I nybble.... UUCP: {decvax|utzoo|ihnp4|allegra|clyde}!watmath!water!watdcsu!herbie CSNET: herbie%watdcsu@waterloo.csnet ARPA: herbie%watdcsu%waterloo.csnet@csnet-relay.arpa NETNORTH, BITNET, EARN: herbie@watdcs, herbie@watdcsu