We got rid of all of this form of branch tables way back when, after IBM added a new RC for the OPEN macro (i.e. 16 for RLS), and our code jumped beyond the branch table into the RC=0 code!
Robert -----Original Message----- From: IBM Mainframe Assembler List <ASSEMBLER-LIST@LISTSERV.UGA.EDU> On Behalf Of Steve Smith Sent: Tuesday, November 23, 2021 10:21 To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: Re: Base-less macros ...some BASR R14, or JAS R14, etc. USING *,R14 B *+4(R15) DROP R14 J RC0ROUTINE J RC4ROUTINE J RC8ROUTINE sas