SuperCPU "Sky Travel" Easter Egg Hunt for Commodore 64
8-Bit Show And Tell 8-Bit Show And Tell
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 Published On Apr 21, 2024

We take another look at the Commodore 64 astronomy program Sky Travel, this time with the assistance of the 20 MHz CMD SuperCPU Accelerator. We examine the reasons for the 2 hour discrepancy between Sky Travel's depiction of the eclipse, and reality. It involves time zones and Daylight Saving Time. Other tangential topics include: JiffyDOS disk speed-up, 1541 disk drive "head knocking" copy protection. Then finally we go on a "round the world" easter egg hunt for many interesting "tokens" hidden in the Sky Travel program.

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The previous Sky Travel / Eclipse video that I reference:    • Viewing the 2024 Solar Eclipse with C...   titled "Viewing the 2024 Solar Eclipse with Commodore 64's 1984 Sky Travel"
My previous SuperCPU video:    • Exploring the SuperCPU Accelerator fo...  
Atari version: https://www.atarimania.com/pgesoft.aw...

Index:
0:00 Intro
1:36 About the CMD SuperCPU and JiffyDOS
4:52 Booting Sky Travel with JiffyDOS, speed-up
6:40 Disable Head "Bump"
8:05 The 2 Hour Error: DST and Time Zones
12:07 The eclipse from Apache, Arizona: no error
18:49 The Sky Travel Easter Eggs: Polar Bear
20:50 Eggs 2 - 6
25:42 Eggs 7 - 11
31:14 One last egg
32:50 Thanks!

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