(no commit message)
authorlkcl <lkcl@web>
Thu, 13 Apr 2023 21:46:51 +0000 (22:46 +0100)
committerIkiWiki <ikiwiki.info>
Thu, 13 Apr 2023 21:46:51 +0000 (22:46 +0100)
openpower/sv/rfc/ls011.mdwn

index 0b37346752055fc4d8de0a8ea525983406f41003..307db5a277b668af5b10e328c5cb072d7ebdf3aa 100644 (file)
@@ -11,6 +11,9 @@ instructions are already present in x86 (sort-of).
 
 * x86 chose that store should be pre-indexed and load should be post-indexed
 * Power ISA chose everything to be pre-indexed
+* Motorola 68000 (decades old) has pre- and post- indexed
+
+<https://tack.sourceforge.net/olddocs/m68020.html#2.2.2.%20Extra%20MC68020%20addressing%20modes>
 
 <https://azeria-labs.com/memory-instructions-load-and-store-part-4/>