[cctalk] Re: Self modifying code was HCF

I/O addresses for the 8080 come to mind. Dwight ________________________________ From: Chuck Guzis via cctalk <cctalk(a)classiccmp.org> Sent: Sunday, November 3, 2024 3:36 PM To: Mike Katz via cctalk <cctalk(a)classiccmp.org> Cc: Chuck Guzis <cclist(a)sydex.com> Subject: [cctalk] Re: Self modifying code was HCF On 11/3/24 14:48, Mike Katz via cctalk wrote: Indeed, this was the *only* way to do things on early first- and second-generation systems. Even the lowly 1620 CADET, without the optional indirect addressing feature mandated use of code modification. --Chuck