Commodore VIC-20 Repair
Defect:
- Black screen.
Replaced parts:
- Soldered a 24-pin IC socket.
- Replaced 1 x 901486-07 KERNEL ROM (UE12)
Gallery of the repairing:
Defect:
Replaced parts:
Gallery of the repairing:
A big disappointing this Commodore SX-64 USA purchased for spare parts to fix aesthetically one of my SX-64 PAL.
Why disappointing? because from the photo’s looked in a very bad shape, rust stains, various diseases and not working.
Conversely after removed the shit from the external case, replaced the booring PLA (906114), general cleaning + keyboard / Floppy Drive test and replaced one keyboard lock, the SX-64 is fully working and aesthetically in good condition.
Now i have for myself four SX-64 where the fourth is NTSC/USA, but honestly i was not looking for the USA version.
I am really unlucky :D
Gallery of the cleaning and repairing:
Some new games or tools (Cracked / Trained or Unrealeased) for Commodore 64 have been released from your favorites groups.
Titles:
Download: All Games in One Archive (3514)
source: csdb.dk
This is the official demo party results from Revision 2016 (Top 3 Entries only). See also the CSDB Revision 2016 section for more informations.
C64 4K Intro:
Mixed Graphics:
Mixed Music:
Mixed Demo:
Download: Revision 2016 Party stuff (1012)
source: 2016.revision-party.net
CBMXfer is a front-end to several command-line utilities for transferring files and working with disk images. CBMXfer makes using those utilities easy by providing a familiar windows interface that removes the need to learn the commandline syntax of each program. CBMXfer also includes a multi-format file and picture viewer.
The commandline utilities are:
What can I do with it?
Download: CBMXfer v0.41.1 (1127)
source: Steve J. Gray Homepage
Jean-François DEL NERO (who’s behind the HxC SD Floppy Emulator) recently has released a version of the HxC emulator firmware that is compatible with the STM32 chip used in the Gotek floppy emulators.
This means that the great functionality of the HxC SD emulator is now available on cheaper and more widely available hardware.
The bootloader to convert the Gotek floppy drive in HxC compatible must be purchased on the website HXC 2001 by sending an email to Jean-François DEL NERO. The price of the bootloader is one-off 10 Euro per Gotek that you want to update. Future updates of the software are free and can be made from a USB stick
The HXC Usb (Gotek) firmware supports:
Release notes Firmware USB HxCFloppyEmulator v3.0.6.7a
Download: USB Stick STM32 (Gotek) HxC Firmware v3.0.6.7a (1055)
source: hxc2001.com
Some new games or tools (Cracked / Trained or Unrealeased) for Commodore 64 have been released from your favorites groups.
Titles:
Download: All Games in One Archive (3551)
source: csdb.dk
Commodore A3640 CPU Card 3.2 Upgrade.
I have updated only the GAL (U209) because the GAL (U204) was already replaced.
Gallery of the work:
Commodore Amiga 4000 Replacing Battery Clock with a CR2032.
Gallery of the work:
Download: AmigaWiki GAL/PAL/PLD (1795)
This is the official demo party results from BCC #10 (Top 3 Entries only). See also the CSDB BCC #10 section for more informations and download.
C64 Demo:
C64 Music:
C64 Graphics:
C64 Mixed:
Productions released outside compos:
Download: BCC #10 full Party stuff (1093)
source: csdb.dk
The Amiga 4000 motherboard can be ´hacked´ to handle 64Mb of Fast Memory, to do this, you have to solder a new GAL and make some bridges between FASTRAM SIMM -> GAL -> CHIP RAMSEY.
This work is not complicated but you need to have a good practice with the soldering iron and PLCC soldering.
Gallery of the hack:
Download: Amiga 4000 64Mb Hack (1601)
source: Cosmos Blog John Hertell Blog
Commodore Amiga 4000 updating GAL 16V8 for IDE PIO-2.
After doing this update of the two GAL’s 16V8 from PIO-0 (commodore original) to PIO-2 mode the access of the IDE drives are 25% more faster.
Gallery of the work:
Source & Download: amigawiki.de
List of works that have been made:
* exec.library has been patched to support a full Motorola 68060 CPU with FPU. This patch is not needed for the EC version without FPU.
Gallery of the work done:
Download: Kickstart v3.1 Exec Patch Version for 3k & 4k - Ready to Burn! (1526)
This post is dedicated to all the people that do not remove the damn battery on any hardware, not only Amiga.
It was better don’t make this repair, i knew from the beginning, when you find an acid lake that takes away everything, pad, pcb tracks and some welding is better left alone, however the Amiga 4000 was working perfectly but without the a way to Save or Load the system Date.
I wanted to challenge for the umpteenth time this problem where anything that i make comes off and worsens the situation already dramatic.
Conscious that the final work was a colossal shit, because with exploded pad, broken track and the through holes between layers fucked up you can not do miracles, you can only hope doing your best.
In fact, it works perfectly, but it remains a shitty job, unwatchable.
Moral: REMOVE ALWAYS THE BATTERIES and if the pcb is corroded by the leaked acid clean very well using appropriate products, not with the usual alcohol or a bath with soap, used products like PCC KONTAKT CLEANER or like, scratching well the pcb and also the holes between layers using a needle fine.
Gallery of the repair:
Defect:
Repair:
Gallery of the repair:
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