Thank you Ruud! That was very informative. What's an accu? Shall I expect more to come at a future date? --- Ruud Baltissen <Ruud.Baltissen@abp.nl> wrote: > Frontpage > --------- > > > Tuning 64 > > > How to build it 1.0 > > > Address > > > Blank page > ---------- > > > Page/Seite 3 > ------------ > > > 1.1 RTMF > > 1.2 Garantee + addresses > > > Page/Seite 4 > ------------ > > > Address for the Netherlands > > About the package > > 1.3 Telephonenumber for general questions > > > Page/Seite 5 > ------------ > > > 1.4 About technical questions > > 1.5 How to handle in case of reparations > > > Page/Seite 6 > ------------ > > > 1.6 Questions about the transport > > 1.7 Looking for dealers > > 1.8 Our shop > > > Page/Seite 7 > ------------ > > > 1.9 Who is responcible for the text > > > Page/Seite 8 > ------------ > > > 2 General items > > 2.1 Forword > > It took us two years to devellop this card because > we wanted to accelerate > the C64 four fold only using a card in the > expansionport. > > We had a lot trouble during the design because of > minor (timing) > differences. > > To make it difficult to copy the design, we removed > the code of the ICs. > (personal remark: not with my card) > > > Page/Seite 9 > ------------ > > > 2.2 Contents of package > > > 3 Important notes > > Just take care of several things when building the > card. > > > Page/Seite 11 > ------------- > > > 4 How to build the card > > > Page/Seite 14 > ------------- > > > 5 Starting the card > > 5.1 The C64 has to be in its original state. No > expansions etc. > > 5.2 Set DIP-Swith (from now on S) 1 to OFF. Turn > all variable resistors > (VR) clockwise to the end. Put the card in the > expansionport and turn the > C64 on. > > 5.3 The C64 must now show the original start-up > screen. If not, check the > circuit for errors. Remark: an empty accu can draw > so much current at > start-up that this can cause the C64 not to start > up. Wait some time and > press the reset-button. > > > Page/Seite 15 > ------------- > > > 5.4 If the C64 starts correct, use the following > setting: > > S1 S2 S3 S4 S5 S6 S7 S8 > ON OFF ON OFF ON OFF ON ON > > Push the reset button. Now you should see a start-up > screen for the Tuning > 64. If not, check the circuits for errors. > > 5.5 Set S5 to OFF and push RESET. Now another > Operating System must show > up. Set S5 to ON again. > > 5.6 Set S4 to ON and push RESET. Nothing should be > seen now. Set S4 to OFF > again. > > > > Page/Seite 16 > ------------- > > > 5.7 Please typ following program: > > 10 PRINT I,I,I : I = I + 1 : GOTO 10 > > If you press RUN now, the C64 will display numbers > to the screen with an > incredible speed. > Setting S7 to OFF, the speed will decrease; the C64 > runs with its native > speed. Set S7 to ON again. > > 5.8 Set S2 to ON. Now you can change the clockspeed > from 100 KHz to 3.2 MHz > using VR3. > If during scrolling the screen some numbers appear > with the wrong color, use > VR1 and VR2 to correct this problem. Unfortunally > this does not always work > with every C64. This is not a problem of Tuning 64 > but a malfunction of your > C64. See your handbook. > > Set S2 to OFF again. > > > Page/Seite 17 > ------------- > > > 5.9 Set DIP-switches as in 5.4, press CTRL-D to get > a directory. > > 5.10 Now work yourself through the complete > handbook. > ...... > As the RAMs are fed through accus, formerly loaded > programs can cause the > Tuning 64 not to start up. Press the CTRL-key during > the reset so the C64 > will ignore the autostartcode (CBM80). Pressing "<-" > during a reset will > clear the contents of the RAM; make sure S5 is ON. > > > Page/Seite 18 > ------------- > > 5.11 If the Tuning 64 still doesn't work, send it > to us. > > Enjoy !!! > > > > Page/Seite 19 > ------------- > > Layout of the card > > > > Page/Seite 20 > ------------- > > Streetplan of Koeln > > ============================================================================ > ========================== > > Groetjes, Ruud > > http://Ruud.C64.org > > > > - > This message was sent through the cbm-hackers > mailing list. > To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi. ===== Get a FREE 6Mb webmail box from go6502! - http://www.geocities.com/profdredd As low as 2.99% Intro APR from NextCard! - http://www.nextcard.com/index6.html?ref=aff0074521 PayPal is the FAST FREE and SECURE way to send money! - https://secure.paypal.x.com/refer/pal=profdredd%40yahoo.com __________________________________________________ Do You Yahoo!? Yahoo! Auctions - Buy the things you want at great prices. http://auctions.yahoo.com/ - This message was sent through the cbm-hackers mailing list. To unsubscribe: echo unsubscribe | mail cbm-hackers-request@dot.tml.hut.fi.
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