You are right. It was 8 inch, not 12. My bad Regards Jack On Thu, Jul 11, 2024, 17:06 Glen Garrison <[email protected]> wrote:
> IBM series 1 used 8" floppy disks. I don't find reference to 12 inch. > > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On Behalf > Of Radoslaw Skorupka > Sent: Thursday, July 11, 2024 12:00 PM > To: [email protected] > Subject: [EXTERNAL] Mainframe history - 12 inch floppies? > > I just found information in some book that IBM mainframes used 12 inch > floppy diskettes. Late 70's. > > Anybody heard about such diskettes? > > -- > Radoslaw Skorupka > Lodz, Poland > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send email > to [email protected] with the message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
