StrikeLZSS

LZSS compressor & decompressor for Desert Strike, Jungle Strike, Urban Strike (Sega Mega Drive/Genesis).

Usage

Editing ROM

Apply master code:

Desert Strike - 0FFFC4:4E71
Jungle Strike - 1FF2E0:4E75
 Urban Strike - 1FF0D4:4E75

Searching compressed art

Set the execution (PC) breakpoint at:

Desert Strike - $006112
Jungle Strike - $04619C
 Urban Strike - $00762A

When execution stops, register A2 contains the offset in the ROM.

Program usage

Decompress:

StrikeLZSS -d input.bin output.bin -p 0x12AB

-p OFFSET - the starting position in the input file (hex - 0xAB or dec - 171).

Compress:

StrikeLZSS input.bin output.bin