Re: A83: Unsquish joke
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Re: A83: Unsquish joke
Basically, I allocate double for the prog and then read it backwards...
That way I can overwrite without worrying about losing something.
Olle Hedman wrote:
>
> why not just:
>
> [prgmZPUREASM] "xyzxyz" ;ascii 78797a78797a
>
> to:
>
> [prgmZPUREASM] "xyzxyz??????"
>
> then:
>
> [prgmZPUREASM] "xyzxyZ????7a"
> [prgmZPUREASM] "xyzxYz??797a"
> [prgmZPUREASM] "xyzXyz78797a"
> [prgmZPUREASM] "xyZx7a78797a"
> [prgmZPUREASM] "xY797a78797a"
> and the last:
> [prgmZPUREASM] "Xy797a78797a" ;read X
> [prgmZPUREASM] "78797a78797a" ;write value
>
> because you dont read and write at the same time, this will work nicely.. No
> need to redistribute.
>
> //Olle
>
> Linus Akesson wrote:
> >
> > [prgmZPUREASM] "xyzxyz" ;ascii 78797a78797a
> >
> > now you add 1*size bytes
> >
> > [prgmZPUREASM] "xyzxyz??????"
> >
> > you redistribute the bytes (one step at a time:) the uppercase letters are
> > ofcourse actually lowercase, but here they indicate what byte you read & what
> > byte you write.
> >
> > [prgmZPUREASM] "xyzxyZ????Z?"
> > [prgmZPUREASM] "xyzxYz??Y?z?"
> > [prgmZPUREASM] "xyzXyzX?y?z?"
> > [prgmZPUREASM] "xyZxZzx?y?z?"
> > [prgmZPUREASM] "xYYxzzx?y?z?"
> > [prgmZPUREASM] "Xyyxzzx?y?z?"
> >
> > Now you just read one byte, overwrite it and the following byte, and move
> > ahead two bytes.
> >
> > [prgmZPUREASM] "78yxzzx?y?z?" ;'x'
> > [prgmZPUREASM] "7879zzx?y?z?" ;'y'
> > [prgmZPUREASM] "78797ax?y?z?" ;'z'
> > [prgmZPUREASM] "78797a78y?z?" ;'x'
> > [prgmZPUREASM] "78797a7879z?" ;'y'
> > [prgmZPUREASM] "78797a78797a" ;'z'
> >
> > and you're done!
> >
> > Linus
> > \\//
> > [o][O]
> > .--> .-------mm--(__)--mm--------.
> > | Linus Akesson | http://fly.to/linus.world |
> > `---------------^-- ----- --- -- -- - - - `---------ooO--Ooo----------'
> > Puns are bad, but poetry is verse.
> >
> > On 06-Mar-99, Scott Dial (homosapian@geocities.com) wrote:
> >
> > >Good idea... but, how would you get the put together afterwards???
> >
> > >Example:
> > >[PGRM ASC] 123
> > > * * *
> > >[PRGM HEX] 1A2B3C
> > > * * *
> > >[BUFFER] ABC
> >
> > >But how would I peice them together? I would need 2*Size still unless I
> > >shifted all the memory down one byte every other byte?
> >
> > >Linus Akesson wrote:
> > >>
> > >> On 05-Mar-99, Scott Dial (homosapian@geocities.com) wrote:
> > >>
> > >> >Yeah, I did that, but I didn't think that having to have space for
> > >> >2*size was very practical.
> > >>
> > >> Ok, then allocate 1*size bytes at the end, distribute the bytes over the
> > >> whole area, writing to every other byte. (Start from the end and go towards
> > >> the first byte.) Then you can unsquish one byte at a time.
> > >>
> > >> Linus
> > >> \\//
> > >> [o][O]
> > >> .-->
> > .-------mm--(__)--mm--------.
> > >> | Linus Akesson | http://fly.to/linus.world
> > |
> > >> `---------------^-- ----- --- -- -- - - -
> > `---------ooO--Ooo----------'
> > >> Fer sail cheep, Windows spel chekcer, wurks grate
> >
> > >--
> > >Scott "_Wrath_" Dial
> > >homosapian@geocities.com
> > >ICQ#3608935
> > >http://www.geocities.com/~homosapian/
> > >________________________________________________________
> > >NetZero - We believe in a FREE Internet. Shouldn't you?
> > >Get your FREE Internet Access and Email at
> > >http://www.netzero.net/download.html
--
Scott "_Wrath_" Dial
homosapian@geocities.com
ICQ#3608935
http://www.geocities.com/~homosapian/
________________________________________________________
NetZero - We believe in a FREE Internet. Shouldn't you?
Get your FREE Internet Access and Email at
http://www.netzero.net/download.html
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