> -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On > Behalf Of Gary Weinhold > Sent: Monday, July 22, 2019 7:50 AM > To: [email protected] > Subject: Re: Friday! > > I almost remember how to do it on an IBM 1620
Simply the best machine ever for teaching programming. IIRC, it was a Transmit Record instruction with the destination one byte beyond the source. At the end of memory it would wrap back to zero and run forever. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
