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" <[email protected]> To: "General Discussion: On-Topic and Off-Topic Posts" <[email protected]> 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).
