########
             ##################
         ######            ######
      #####
    #####  ####  ####      ##       #####   ####  ####  ####  ####  ####   #####
  #####    ##    ##      ####     ##   ##   ##  ###     ##    ####  ##   ##   ##
 #####    ########     ##  ##    ##        #####       ##    ## ## ##   ##
#####    ##    ##    ########   ##   ##   ##  ###     ##    ##  ####   ##   ##
#####  ####  ####  ####  ####   #####   ####  ####  ####  ####  ####   ######
#####                                                                     ##
 ######            ######            Issue #12
   ##################               Version 1.0
       ########                      March 1996

Table of Contents

Features

6. "Polygonamy": A Study in 3 Dimensions by Stephen Judd

Did you ever feel real time 3 Dimensional graphics was just asking too much from a Commodore 64? Well, ask no more, as Stephen shows us just hoiw it can be done. The 64 steps up to the challenge of displaying correctly rendered shaded 3D polygons right before your very eyes.

9. Underneath the Hood of the SuperCPU by Jim Brain

Delve into the technical details of this new accelerator under development by CMD. Jim will explain its advantages over existing offering, epxlain the features it provides, and dispel some myths about the unit.

Columns

4. Hi Tech Trickery by Doug Cotton

Trying to switch from 128 mode to 64 mode on a C128 without human intervwention is triccky. Doing it on modified KERNAL ROMs is doubly so. Doug details a routine that will work regardless of the ROM in use.

12. Hacking Graphics by Harsfalvi Levente

All you Commodore Plus/4 lovers, listen up. Harsfalve delves into the Commodore Plus/4 TED chip, explains its many functions and details its various registers. Do you know all the things the TED chip does in addition to handle video. Now you'll know.

Departments

1. The (cough,cough) Hacking Editor

2. Input/Output

3. Newsfront

5. Hacking the Mags

7. UseNuggets

7. FODO's Nuggets

9. Hack Surfing

11. Commodore Trivia

13. ? DS, DS$: rem The Error Channel

14. The Next Hack

15. Hacking the Code


Commodore Hacking Legal Notice

Commodore and the respective Commodore product names are trademarks or registered trademarks of ESCOM GmbH. Commodore hacking is in no way affiliated with ESCOM GmbH, owners of said trademarks. Commodore Hacking is published 4 times yearly by:

Brain Innovations Inc.
602 N. Lemen
Fenton MI 48430

The magazine is published on on-line networks free of charge, and a nominal fee is charged for alternate mediums of transmission.

Permission is granted to re-distribute this "net-magazine" or "e-zine" in its entirety for non-profit use. A charge of no more than US$5.00 may be charged by redistribution parties to cover printed duplication and no more than US$10.00 for other types of duplication to cover duplication and media costs for this publication. If this publications is included in a for-profit compilation, this publication must be alternately available separately or as part of a non-profit compilation.

This publication, in regards to its specific ordering and compilations of various elements, is copyright(c) 1995 by Brain Innovations, Incorporated, unless otherwise noted. Each work in this publication retains any and all copyrights pertaining to the individual work's contents. For redistribution rights to individual works, please contact the author of said work or Brain Innovations, Inc.

Brain Innovations, Inc. assumes no responsibility for errors or omissions in editorial, article, or program listing content.


Commodore Hacking Information

Commodore Hacking is published via the Internet 4 times yearly, and is presented in both ISO-8859-1 and HTML versions. This and previous issues can be found at the Commodore Hacking Home Page (http://www.msen.com/~brain/chacking.html), as well as via FTP (ftp://ccnga.uwaterloo.ca/pub/cbm/hacking.mag/)

In addition, the Commodore Hacking mail server can be used to retrieve each issue. To request a copy of an issue, please send the following electronic mail message:

To: brain@mail.msen.com
Subject: MAILSERV
Body of Message:

help
catalog
send c=hacking12.txt 
quit
To retrieve a PKZIP 1.01 archive of the individual articles in Commodore Hacking, request the file c=hacking12.zip

To subscribe to the Commodore Hacking and receive new issues as they are published, add the following command to you MAILSERV message prior to the quit command:

subscribe c=hacking Firstname Lastname msglen

(msglen is largest size of email message in line you can receive. Each line is roughly 50 characters, so 600 lines is about 30000 bytes. When in doubt, choose 600)

example:

subscribe c=hacking Jim Brain 600
Although no fee is charged for this magazine, donations are gladly accepted from corporate and individual concerns. All monies will be used to defray any administrative costs, subscribe to publications for review, and compensate the individual authors contributing to this issue.

Any persons wishing to author articles for inclusion in Commodore Hacking are encouraged to view the submission guidelines on the WWW (http://www.msen.com/~brain/pub/c-hacking-submit.txt) or via the MAILSERV server (send c-hacking-submit.txt).


Document Revision A