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Spare parts are always useful!

February 3rd, 2014 No comments
Spare parts are always useful

Spare parts:

  • Commodore 64.
  • Toshiba Floppy Drive 5.25 inch Model FDD 6475R1K
  • Fujitsu HarddDisk Model M2227D2 43MB 3.5″/HH MFM (ST506)

New Donation: Commodore 64 RTTY Hardware & Software

January 28th, 2014 2 comments
Commodore 64 CW RTTY ASCII Hardware & Software

I thank a friend for the donation.

Donated item:

  • Homebrew RTTY demodulator for Commodore 64.
  • Software and Documentations.

Commodore 116 Keyboard Restoration and Repair

January 28th, 2014 No comments

Like we know well the keyboard of the Commodore 116 may NOT be fixed because you can’t open it without break it.

The only way is break the plastic pins that hold the keyboard PCB and find the right way to close the whole thing, i leave you the right way for do this.

Once you have open it, we realize that this keyboard is a colossal shit, the conductive material of the keys is ridiculous a thin layer that is consumed very briefly.

The only way before you throw it is use the “Kontakt Chemie Graphit 33” but without spraying directly on the tiny conductive part of the key but first try on a plastic surface and then with a very fine brush take the graphite to paint the conductive part of the key.

The “Kontakt Chemie Graphit 33” with the days/months or years tends to dry, this solution make a new life to the keyboard, but not for always.

Another classic failure and is the FPC Connector (18 pins) for the keyboard flat that can be easily replaced if you find an FPC connector with 18 pins ;-D

Restoring & Repair a Commodore 8296 (TAN Case)

January 25th, 2014 3 comments
Commodore 8296 (TAN Case)

The conditions of this Commodore 8296 (TAN Case) are really bad. The CBM 8296 is left for over 25 years in a dovecote.

The cleaning, repairing and restoration have taken a very long time, but the result is more than acceptable.

The comparison (before / after):

Defects:

  • The Commodore 8296 was completely dead (Black screen of death).
  • Little problems of CRT geometry.

Replaced parts:

  • Replaced PLA U6 with a OTP EPROM 27C512R 70ns + Adapter
  • Replaced the ROM 2 x 2764 Eprom with 1 x 27C128 Eprom (spare parts from a original cbm pcb)

Note:

I have replaced the original ROM (2 x EPROM) pcb because the PLA adapter is fat. I could insert a small castle (photo) between the ROM pcb and the Main Motherboard but in this time i have prefered to replace with a single Eprom.

Gallery of repair and cleaning:

SNDH Atari ST YM2149 Archive v4.3 released.

January 25th, 2014 No comments

SNDH archive v4.3 released - 4107 SNDH files (total 7719 tunes)

Ever since the birth of the Atari ST, different chip music formats have had different ways to use them. If you are coding a chip music player for the Atari ST you would have to use dozens and dozens of special ways to replay music.

But in the mid 90′s, BDC of Aura crew became tired of this inelegant system and decided to fix the issue once and for all. He then created the ‘SNDH’ file format. SNDH is actually the original songfile and replaycode with a header bolted on top of the music and replayer. The header has a unified calling interface no matter what type of chip music is hidden beneath it, and it has extended datas about the music.

Download: SNDH Atari ST YM2149 Archive v4.3 (1470)

source: sndh.atari.org

Categories: Atari, News & Rumors, Today

Commodore 64 DiskMagazine – Scene World #22

January 21st, 2014 No comments

Scene World is a C64 magazine on disk dedicated to various activities of bothC64 scenes.

“Both” means, that we are supplying information and texts of both scenes; NTSC and PAL.

Download: Commodore 64 DiskMagazine - Scene World #22 (1175)

source: sceneworld.org

A new donation from Fabio Bovelacci (Frater Sinister)

January 14th, 2014 No comments

I thank Fabio Bovelacci (Frater Sinister) for the donation.

Donated item:

Repaired for a friend a Commodore CBM 8296-D Motherboard

January 6th, 2014 No comments

This is a Commodore CBM 8296-D Motherboard repaired for a Friend.

Gallery of the repair:

Defect:

  • Black screen of death without startup beep and after replacing U5 and U6 black screen of death with startup beep.

Replaced parts:

  • Replaced PLA U5 with a original PLA MOS 324745-01.
  • Replaced PLA U6 with a OTP EPROM 27C512R 70ns + Adapter
  • Replaced a dual FlipFlop 74LS74 UD4.

* The replacement of the two PLA has already been made earlier by my friend.

Restoration & Repair of a Commodore 8032-SK (Gold Label)

January 6th, 2014 1 comment
Commodore 8032-SK (Gold Label)

The conditions of this Commodore 8032-SK (Gold Label) are really bad. The CBM 8032-SK is left for over 25 years in a dovecote.

The cleaning, repairing and restoration have taken a very long time, but the result is more than acceptable.

The comparison (before / after):

Defects:

  • The Commodore 8032-SK was completely dead (Black screen of death).
  • Little problems of CRT geometry.

Repair:

  • Replaced the CPU 6502.
  • Yoke calibration of the CRT

Gallery of repair and cleaning:

HxC Floppy Emulator: Software v2.0.20.1

January 4th, 2014 No comments

The HxC Floppy Drive Emulator is a software and hardware system created by jfdn aka Jeff.

The aim of this project is to replace the floppy disk drive by an electronic device emulating the floppy disk drive (list of supported Computer/Hardware).

There are two differents emulators:

  • A USB version which allows to connect the floppy disk drive interface of the computer to a PC via a USB cable.
  • A SDCARD version which allows to emulate floppy disks which images are stored in a SDCARD.

Release notes for the HxCFloppyEmulator software v2.0.20.1:

  • Disk Browser : AmigaDOS disk support added ! Amiga Files can be read/write/deleted with the Disk Browser !
  • New Writer : XML files -> Disk layout can now be exported into XML !
  • New Loader : XML files -> A disk can be generated from an XML file !
  • Raw Loader : An XML file can now be used as disk layout !
  • General : Low level sector reader and track display speed-optimized.
  • MacOS X : Executable now compiled with the “-mmacosx-version-min=10.5″ option -> Leopard,Snow Leopard,Lion,Mountain Lion & Mavericks supported.

Download:

source: hxc2001.free.fr lotharek.pl

C64 Game: Tetris (DaCapo) +1H 100% / RGCD 16k Cart Compo …

January 3rd, 2014 No comments

Some new games or tools (Cracked / Trained or Unrealeased) for Commodore 64 have been released from your favorites groups.

Titles:

  • Invert (Final Edition) +7HF [pal/ntsc]
  • Invert [Final Edition]
  • Crazy Caverns +3H
  • Vidball +3D
  • Rolloverture +3D
  • Othello +F [pal/ntsc]
  • Vidball
  • Rainbow Dragon 101% +11DX [pal/ntsc]
  • Inertiania +
  • Night Raid +2
  • Re-Alienator +2
  • Franz Falckenhaus Trident Crisis
  • RGCD 16k Cart Compo 2013 Collection [EasyFlash]
  • Tetris (Atari arcade conversion)
  • The Search for Santa Clues
  • 7dshoot preview +1
  • Rent-a-Cop Reloaded Preview
  • Helikopter Jagd 101% Jewel V1.1 +3H
  • A.R.C.O.S.
  • Flok +2
  • Top Gun +1D
  • Oil Defense
  • RGCD 16k Cart Compo 2013 Collection 100% [EasyFlash]
  • Tetris (DaCapo) +1H 100%
  • Bubbled Ghost Preview

Download: All Games in One Archive (2982)

source: csdb.dk

(Italian) Jurassic News numero #49

January 3rd, 2014 No comments

Sorry, this entry is only available in Italian.

Categories: Magazine, News & Rumors, Today

Happy New Year

December 31st, 2013 No comments

C64 Demo: Final Results of Intro Creation Competition Collection

December 27th, 2013 No comments

Laxity presents a collection in 2 disk of the Final Results of the Intro Creation Competition.

Download: Final Results of ICC Collection by LAXITY (993)

source: csdb.dk

Merry Christmas and a Happy New Year

December 24th, 2013 No comments