Can you use 8" disk drives on the PC?

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Published at : November 09, 2021

This is the next installment of the TRS-80 Model II "Left for dead" series. In this video I get figure out how to get the 8" disk drive working so I can test it along with creating a disk from an image. This will allow boot the TRS-80 Model II once it is re-assembled.

Part 1: https://youtu.be/x8DfSg7oMWg
Part 2: https://youtu.be/QQhJCRRkfDw
Part 3: This video!

Companion video on disk termination:
https://youtu.be/RMM16oeTB8A

--- Video Links

IMD / Imagedisk:
http://dunfield.classiccmp.org/img/index.htm

Shugard SA800 Maintenance Manual:
http://www.bitsavers.org/pdf/shugart/SA8xx/39025-1_SA800_801_Service_Manual_Mar82.pdf

Disk Drive / Floppy Drives (Wikipedia)
https://en.wikipedia.org/wiki/Floppy_disk

TRS-80 Model II manuals:
https://electrickery.hosting.philpem.me.uk/comp/trs80m2/doc/

TRS-80 Model II Github Archive:
https://github.com/pski/model2archive

Ebay 50 pin to 34 pin adapter:
https://www.ebay.com/itm/114924378003

-- Tools

Deoxit D5:
https://amzn.to/2VvOKy1
http://store.caig.com/s.nl/it.A/id.1602/.f

O-Ring Pick Set: (I use these to lift chips off boards)
https://amzn.to/3a9x54J

Elenco Electronics LP-560 Logic Probe:
https://amzn.to/2VrT5lW

Hakko FR301 Desoldering Iron:
https://amzn.to/2ye6xC0

Rigol DS1054Z Four Channel Oscilloscope:
https://www.rigolna.com/products/digital-oscilloscopes/1000z/

Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
https://amzn.to/3adRbuy

TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
https://amzn.to/2wG4tlP
https://www.aliexpress.com/item/33000308958.html

TS100 Soldering Iron:
https://amzn.to/2K36dJ5
https://www.ebay.com/itm/TS100-65W-MINI-Digital-OLED-Programmable-Soldering-Iron-Anti-static-Structure/113382669853

EEVBlog 121GW Multimeter:
https://www.eevblog.com/product/121gw/

DSLogic Basic Logic Analyzer:
https://amzn.to/2RDSDQw
https://www.ebay.com/itm/USB-Logic-DSLogic-Basic-Analyzer-16Ch-100MHz-4Ch-400MHz-Xilinx-Spartan-6-FPGA/202543965672

Magnetic Screw Holder:
https://amzn.to/3b8LOhG
https://www.harborfreight.com/4-inch-magnetic-parts-tray-90566.html

Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
https://www.ebay.com/itm/14-16-18-20-24-28-32-40-pin-IC-Test-Universal-ZIF-Socket-Fs/303206721971

RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
http://www.retrotink.com/

Plato (Clone) Side Cutters: (order five)
https://www.ebay.com/itm/1-2-5-10PCS-Micro-Scissor-125mm-PLATO-170-Electronics-Cutter-Side-Cutting-Pliers/163458746184

Heat Sinks:
https://www.aliexpress.com/item/32537183709.html

Little squeezy bottles: (available elsewhere too)
https://amzn.to/3b8LOOI

--- Links

My GitHub repository:
https://github.com/misterblack1?tab=repositories

Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group
https://www.commodorecomputerclub.com/

--- Instructional videos

My video on damage-free chip removal:
https://www.youtube.com/watch?v=XQVjwPsVFd8

--- Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino Can you use 8" disk drives on the PC?
drives