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Today it's time to troubleshoot and fix a dead Apple IIc computer!
--- Time Code Jumps
0:52 - Intro to the Apple IIc
4:18 - Powering the machine up for the first time
8:40 - Starting the troubleshooting
11:42 - Dealing with rusty case screws
11:57 - More troubleshooting with the oscilloscope
29:18 - Upgrading the Apple IIc ROM from ROM 255 to ROM 0
32:14 - Using a Macintosh mouse on a IIc
33:59 - Figuring out why the machine doesn't always boot
--- Video Links
IZ8DWF's channel: (he always gives me great advice on fixing these old machines)
/ iz8dwf
Apple IIc ROM 0 upgrade:
www.bigmessowires.com/2015/05...
65C02 information:
en.wikipedia.org/wiki/WDC_65C02
Apple IIc Schematics:
mirrors.apple2.org.za/ftp.app...
4164 DRAM Datasheet:
www.minuszerodegrees.net/memor...
DRAM list from:
www.minuszerodegrees.net/memor...
Apple II Technical Manual:
ia800607.us.archive.org/25/it...
Apple II ROM Images: (including the Apple IIc ROM I used)
mirrors.apple2.org.za/ftp.app...
--- Tools
Deoxit D5:
amzn.to/2VvOKy1
store.caig.com/s.nl/it.A/id.16...
Jonard Tools EX-2 Chip Extractor:
amzn.to/2VazxDS
www.jonard.com/Products/EX-2-...
Wiha Chip Lifter:
amzn.to/3a9ftWw
www.wihatools.com/precision-c...
O-Ring Pick Set: (I use these to lift chips off boards)
amzn.to/3a9x54J
Elenco Electronics LP-560 Logic Probe:
amzn.to/2VrT5lW
Hakko FR301 Desoldering Iron:
amzn.to/2ye6xC0
Rigol DS1054Z Four Channel Oscilloscope:
www.rigolna.com/products/digi...
Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
amzn.to/3adRbuy
TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
amzn.to/2wG4tlP
www.aliexpress.com/item/33000...
TS100 Soldering Iron:
amzn.to/2K36dJ5
www.ebay.com/itm/TS100-65W-MI...
EEVBlog 121GW Multimeter:
www.eevblog.com/product/121gw/
DSLogic Basic Logic Analyzer:
amzn.to/2RDSDQw
www.ebay.com/itm/USB-Logic-DS...
Magnetic Screw Holder:
amzn.to/3b8LOhG
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)
amzn.to/3b8LOOI
--- Links
My GitHub repository:
github.com/misterblack1?tab=r...
Commodore Computer Club (of Portland, Oregon and Vancouver, Washington)
www.commodorecomputerclub.com/
Tivoo Pixel Art Display seen in my videos:
www.amazon.com/Divoom-Tivoo-r...
--- 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
Francis Preve - Wild Pogo
Unicorn Heads - Telepathic Drive
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/...
--- Image Credits
Apple IIc pictures (used on Thumbnail and in video):
By Bilby - Own work, CC BY 3.0, commons.wikimedia.org/w/index...
Mac IIx Picture:
CC BY-SA 3.0, commons.wikimedia.org/w/index...
Apple IIgs Picture:
By Not specified. - www.allaboutapple.com/museo/ap..., CC BY-SA 3.0, commons.wikimedia.org/w/index...
Mac IIsi Picture:
CC BY-SA 2.5, commons.wikimedia.org/w/index...