Zzap! Megatape Loader
=====================
info by Fabrizio Gennari
This loader is used by most (not all) games in Zzap! megatapes.
Encoding:
---------
Threshold: 416 clock cycles
Data endianness: least significant bit first.
Lead-in byte: $80
Sync byte: $AA
Structure:
----------
The pilot tone is made up of short impulses. Then lead-in byte, sync byte and
data bytes follow. No checksums are present. The start address is always 2049
($0801). The end address is stored in the loader's header chunk: low byte is
stored at location 855 ($0357) and high byte is stored at location 859 ($038B).
               (
geocities.com/siliconvalley/platform/8224)                   (
geocities.com/siliconvalley/platform)                   (
geocities.com/siliconvalley)