This utility can compress/decompress image data from Metal Gear Solid for the Game Boy Color.
Usage to decompress from input file from offset to output file:
mgs_gbc.exe d [input_file] [output_file] [offset]
Example of usage:
mgs_gbc.exe d "Metal Gear Solid (U) [C][!].gbc" "output.bin" 0x178cf4
Usage to compress:
1) input file to output
mgs_gbc.exe c [input_file] [output_file]
Example of usage:
mgs_gbc.exe c "uncompressed.bin" "compressed.bin"
2) input file and insert it in romfile to offset
mgs_gbc.exe c [input_filename] [rom_filename] [offset]
Example of usage:
mgs_gbc.exe c "uncompressed.bin" "Metal Gear Solid (U) [C][!].gbc" 0x178cf4