Re: LZ: How to do self-modifying code?

Subject: Re: LZ: How to do self-modifying code?
From: site <site@xnet.com>
Date: Thu, 29 Aug 1996 12:18:45 -0500 (CDT)
In-Reply-To: <960828134039_511635584@emout14.mail.aol.com>

That's not really self-modifying code.  If you don't know what your'e 
doing you can really mess up using self-modifying code.  It can be fun, 
but you have to know the opcodes well.  What your'e doing does not require 
it, and I would definatlly not recommend it with your prob at hand.

<pre>
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site									ignore

On Wed, 28 Aug 1996 AlanBailey@aol.com wrote:

> To store data, you have to have a label.
> stuff:
>             .db $00,$00,$0F
> 
> to access that data, use this:
>             ld hl,PROGRAM_ADDR              ;gets start of program, stored by
> ZS
>             ld de,stuff                                  ;takes the label
> offset
>             add hl,de                                   ;hl now contains the
> address of the first byte 
>             
> to load numbers to that location:
>            ld (hl),a                                      ;would load a into
> the first byte after stuff:
> 
> Again, use this somewhere in your code:
>            ld hl,ZS_BITS
>            set 0,(hl)
> 
> Enjoy,
> Alan B.
> 
> 
</pre>

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