Hi everybody,
I propose to you an improved version of the famous program ciso of Booster:
CisoPlus!
Ciso is the soft that all the GUI use to compress the PSP-Iso in compressed Cso format.
So, what’s new in
CisoPlus!:
- there are still the original compression/decompression functions of Booster
- there is a optimized compression for all CPU
- a simulation mode to estimate quickly the final compression rate
- a new option: threshold which allows (as Dax) to increase the size of the CSO slightly but reduce the lags during the game (e.g. GTA

)
- a special optimized compression for DualCore Cpu owners. It can be twice faster than the initial version.
- there are options to automaticaly put audio&video files in NC area and also a "manual" option tha tlet you choose the file extensions you want to put in NC area.
- the 'Lost Area' option let you to not write media files in the CSO, no audio or video during game but the CSO is really smaller
The soft is a command-line tool in order to be integrated in any existing GUI. For example, the next version of
Yacc will be able to use
CisoPlus!
Here is the link to download CisoPlus! :
CisoPlus! 1.0.11
A help, in English, is available directly in the soft:
cisoplus -fullhelp . There are also Windows and linux binaries.
Some examples:
cisoplus –com -l9 infile.iso outfile.cso, uses Booster’s code to compress infile.iso to outfile.cso with compression level set to 9
cisoplus –com -opt -l9 -t99 gta.iso gta.cso, uses an optimized code to compress GTA with the maximum compression rate
cisoplus –com -opt -l9 -t0 -aud -vid gta.iso gta.cso, uses the threshold parameter and audio&video files in NC area to reduce lags during the game
cisoplus –com -MT -l9 -t99 gta.iso gta.cso, uses all a DualCore CPU power to compress the gta.iso
cisoplus –com -MT -l9 -t99 -rm_aud -rm_vid gta.iso gta.cso, rip the audio and video files to reduce more gta.iso
Some results on a Intel Pentium D 950 3.4GHz Dual Core for the game Grand Theft Auto, Liberty City Stories, ripped with UMD Dax Dumper beta 0.2:
ISO file size : 1.16 GB
cisoplus –com : 185 seconds
cisoplus –com_opt : 180 seconds
cisoplus –est : 160 seconds
cisoplus –com_MT : 105 seconds
Here, the multithread compression is 75% faster than the «basic» version (this can be up to 100% with the linux version

)
I hope that
CisoPlus! will be useful for you. Please report here any suggestions or bugs
Best regards