Double Dragon Loader
=====================
info by Fabrizio Gennari
Used by Double Dragon
Encoding:
---------
Threshold: 360 clock cycles
Data Endianess: MOST Significant bit First
Lead-In Byte: $80
Sync Byte: $40
Structure:
----------
After sync byte, the following information is given :
00 Block number (identifies the block)
01-02 Start Address of data (Low, High byte)
03-04 End Address of data (Low, High byte)
05 DATA
No checksum
               (
geocities.com/siliconvalley/platform/8224)                   (
geocities.com/siliconvalley/platform)                   (
geocities.com/siliconvalley)