What 6502 macro assembler was used for the AIM-65 Monitor ROM?

[Mike Stein]

I can't help but I'm curious: why are you looking for this? Is there a lot of original Rockwell source out there?

m

----- Original Message ----- 
From: "Glen Slick via cctalk" <cctalk at classiccmp.org>
To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at classiccmp.org>
Sent: Thursday, March 21, 2019 4:20 PM
Subject: What 6502 macro assembler was used for the AIM-65 Monitor ROM?


> Anyone know what 6502 macro assembler was used for the AIM-65 Monitor
> ROM, as shown in the AIM-65 Monitor  Program Listing manual, document
> number 29650N36L ?
> 
> Some of it's identifying features are using .BYT and .WOR (or .WORD)
> directives for declaring data, and .MACRO and .ENDM directives for
> declaring macros. Use of the macro directives can be seen in the
> RM65-5101 Floppy Disk Controller (FDC) Module User's Manual, document
> number 29801N02
> 
> There are countless 6502 assemblers available now, the exercise here
> is to identify the macro assembler that was used at the time. If it is
> available to run now the goal would be to run it to assemble source
> code exactly in the format that it used and produce identical listing
> output. (Modifying the source code to be accepted by a different
> assembler to produce identical binary output is not the goal of the
> exercise).