Hacker News new | ask | show | jobs
by bonzini 64 days ago
The article is about x86, and x86 assembly is mostly a superset of 8080 (which is why machine language numbers registers as AX/CX/DX/BX, matching roughly the function of A/BC/DE/HL on the 8080—in particular with respect to BX and HL being last).
1 comments

So you say x86 wasn't made ex nihilo, but evolved from previous designs? When this evolution began? 8080 followed 8008, code for which was written in macro-11 https://en.wikipedia.org/wiki/PDP-11_architecture#Example_co...