> Date: Sun, 17 Aug 2014 19:07:16 -0600
> From: [email protected]
> Subject: Re: How to assign length of generated instructions to macro variable?
> To: [email protected]
> 
> On 2014-08-17, at 17:53, J R wrote:
> 
> > How about something like 
> > START  DS    0D
> > GUBBINS1  DS    blah
> > GUBBINS2  DS    blah
> > GUBBINS3  DS    blah
> > END    DS    0D
> > LENGTH  DC    S(END-START)  
> > 
> > Would not the base register cancel itself out, leaving an absolute number?  
> > And, if it was inadvertently specified as S(START-END), would it not be 
> > flagged as an error?  
> > === 
> It will not be flagged as an error if a USING in effect allows
> resolution of S(START-END) to a base and displacement.
> 
> -- gil
===
I've never used it but there seems to be a way of specifying the base, 
thus:  S(START-END(0))  although I don't think it's necessary.  

But I'm done with this.  As I said in an earlier post, I don't do this the same 
way as the OP.  

Feel free to keep at it!  

                                          

Reply via email to