Ed Greshko wrote:
Rick Stevens wrote:The Z80 had: JR idx(unconditional) JR Z,idx (jump relative if zero) JR NZ,idx (jump relative if non-zero) JR C,idx (jump relative if carry) JR NC,idx (jump relative if non-carry) And one of my favorites for loops: DJNZ idx (decrement and jump relative if non-zero) So, yes, the Z80 had conditional relative jumps. It also had that nice set of secondary registers...very handy for interrupt processing.Oh, no! You've started my "flashback" processor running. I'm not going to get any work done today. Please stop. :-) :-)
Whoops! Sorry! I know how painful that can be. I recall the old 4004...damn! Got me too. :-) Programmers' Cheer, circa 1979: Rotate Left Rotate Right Push On Pop Off Byte! Byte! Byte! ---------------------------------------------------------------------- - Rick Stevens, Systems Engineer rps2@xxxxxxxx - - Hosting Consulting, Inc. - - - - 500: Internal Fortune Cookie Error - ---------------------------------------------------------------------- -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
