Karateka (Temporarily) Killed My 1541, and Other C64 Scares

Several times I've thought my Commodore 64 was broken, but it turned out I was doing something wrong. Sometimes it's obvious, sometimes it's not!

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Links:
C64 with VERY persistent RAM: https://twitter.com/dantootill/status/1193302292797251584

Index (Spoilers!):
0:00 Intro
0:33 Shift Lock
1:52 Auto-fire and other joystick antics
3:36 CBM80 Autostart signature
6:19 Picky disk loaders
9:12 Karateka - Stuck drive head at track 42
16:12 Quick disk head cleaning info
16:39 Thanks to patrons

Видео Karateka (Temporarily) Killed My 1541, and Other C64 Scares канала 8-Bit Show And Tell