Commodore 64: New Ocean Tape - Format 2 loader

@DrWatson

Published in 

C64 tape formats

 · 23 May 2021

Found on...

• Klax
• Shadow Warriors

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It's a Freeload clone with an additional byte (File ID) in the header.

Bit 0 : $22
Bit 1 : $42
Endianess : MSbF

Pilot byte : $40 (*128)
Sync : $5A

Then...

2 bytes : Load address (LSBF)
2 bytes : End address (LSBF)
1 byte : File ID (not checked if searching for $00)
n bytes : Data
1 byte : Checksum (0 XOR all data bytes)