Re: [stella] DASM support files v1.08 now available

Subject: Re: [stella] DASM support files v1.08 now available
From: "Andrew Davie" <atari2600@xxxxxxxxxxxxx>
Date: Fri, 14 Nov 2003 22:29:26 +1100
How embarassing;  I should have realised right away what you wanted.  In any
case, it's now corrected and available as version 1.09 of the '2600 support
package for DASM.  I hope I got it right this time!  You know the place -
www.atari2600.org/dasm
Cheers
A

----- Original Message ----- 
From: <cybergoth@xxxxxxxx>
To: <stella@xxxxxxxxxxx>
Sent: Thursday, November 13, 2003 11:58 PM
Subject: Aw: [stella] DASM support files v1.08 now available


> Hi Andrew!
>
> > Both the base addresses
>
> Ah, oh... this did not make it quite as I envisioned. I thought to add
them more like this:
>
>      IFNCONST TIA_BASE_ADDRESS
> TIA_BASE_ADDRESS = 0
>      ENDIF
>
>      IFNCONST TIA_BASE_READ_ADDRESS
> TIA_BASE_READ_ADDRESS = TIA_BASE_ADDRESS
>      ENDIF
>
>      IFNCONST TIA_BASE_WRITE_ADDRESS
> TIA_BASE_WRITE_ADDRESS = TIA_BASE_ADDRESS
>      ENDIF
>
> And subsequently change the segments ORGs to:
>
>      SEG.U TIA_REGISTERS_WRITE
>      ORG TIA_BASE_WRITE_ADDRESS
>
> and
>
>      SEG.U TIA_REGISTERS_READ
>      ORG TIA_BASE_READ_ADDRESS
>
> Hope my intention is more clear now?
>
> Now doing nothing sets both adresses to 0, setting a base adress sets both
to the base adress and setting read or write individually (super-)overrides
that particular address.
> That way it is also backwards compatible to the old standalone
base-address.
>
> I'd like to apologize for any confusion I caused with the first message
regarding this.
>
> Greetings,
> Manuel
>
>
>
>
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