Time for another Commodore 1541 disk drive repair. This time it's a 1541C, the last large 1541 drive made. This drive sports the Newtronics mechanism with Track 1 (aka Track 0) sensor which must be enabled to work. I use a NOP generator to help fix this drive and explain how these work.
--- Video Links
More information on the NOP generator for the 6502 and Z80 including how to make one:
• 8 bit troubleshooting ...
8-Bit Guy's Commodore Disk Drive Video:
• Commodore History Part...
C64C Repair and PAL Modification video:
• Commodore 64c Repair a...
First Commodore 1541 Repair Video:
• Fixing a Commodore 154...
ROM images:
unusedino.de/ec64/technical2.html
6502 Reset Vector Information:
www.pagetable.com/?p=410
Programming the 6502: (Book)
archive.org/details/Programmi...
1541C drive donated by Geek With Social Skills:
/ geekwithsocialskills
--- Tools
Deoxit D5:
store.caig.com/s.nl/it.A/id.16...
Jonard Tools EX-2 Chip Extractor:
www.jonard.com/Products/EX-2-...
Wiha Chip Lifter:
www.wihatools.com/precision-c...
Elenco Electronics LP-560 Logic Probe:
www.amazon.com/Elenco-Electro...
Hakko FR301 Desoldering Iron:
www.amazon.com/American-HAKKO...
Rigol DS1054Z Four Channel Oscilloscope:
www.rigolna.com/products/digi...
Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
www.amazon.com/SE-Illuminated...
TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
www.aliexpress.com/item/33000...
TS100 Soldering Iron:
www.ebay.com/itm/TS100-65W-MI...
EEVBlog 121GW Multimeter:
www.eevblog.com/product/121gw/
DSLogic Basic Logic Analyzer:
www.ebay.com/itm/USB-Logic-DS...
Magnetic Screw Holder: (also on eBay and Amazon)
www.harborfreight.com/4-inch-...
Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
www.ebay.com/itm/14-16-18-20-...
RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
www.retrotink.com/
Plato (Clone) Side Cutters: (order five)
www.ebay.com/itm/1-2-5-10PCS-...
Heat Sinks:
www.aliexpress.com/item/32537...
Little squeezy bottles: (available elsewhere too)
www.amazon.com/Precision-Appl...
--- Links
My GitHub repository:
github.com/misterblack1?tab=r...
Commodore Computer Club / Vancouver, WA - Portland, OR - PDX Commodore Users Group
www.commodorecomputerclub.com/
--- C64 Stuff
JaffyDOS:
blog.worldofjani.com/?p=3544
C64 Test Harness I use:
• Building a Commodore 6...
C64 Homebrew cartridge PCB: (used for the DeadTest / Diag Cart I use)
www.ebay.com/itm/Commodore-64...
EasyFlash 3 Multi-Cart:
store.go4retro.com/easyflash-3/
--- Instructional videos
My video on damage-free chip removal:
• How to remove chips wi...
--- Music
Intro music by:
Nathan Divino
@itsnathandivino
Outro Music:
Abyss by | e s c p | escp-music.bandcamp.com
Music promoted by www.free-stock-music.com
Attribution 4.0 International (CC BY 4.0)
creativecommons.org/licenses/...
Негізгі бет Ғылым және технология Using a NOP Generator to help fix a dead 1541C drive (Bonus Track 1 Sensor demo)
Пікірлер: 475