Date   : Thu, 18 Aug 1994 13:58:19 +0000
From   : lamcw <lamcw@...>
Subject: Re: My Next Step

"Chris L. Rae" <clr1@...> wrote::

;I have decided that the best way to procede for the moment is to slow my 
;emulator down and have it call procedures. At the moment, for example, 
;each derivative of the ADC instruction is coded separately and henceforth 
;changing it is a complete sod. I now have got it calling procedures for each.

a nice method is to have each ADC ( and SBC) opcode in your SWITCH determine
the effective byte to be used. then GOTO a common block of code for ADC.

;As I mentioned, I *did* have it displaying "BBC Computer..." on the 
;screen but since I implemented SQ's ideas (grrrr!) it doesn't any more!

backup before making serious changes! (or any changes for that matter)

;Well, here we go... I appear to be miles behind everyone else... rather 
;ironic since I started the list!   ;-)   I think mine is the most recent 
;to have been started, mind you.

maybe but think of all the experience you can draw from others!

chris lam.