Half Byte Loader SVN r101 is released. Half Byte Loader is a project to build an easy to port user-mode homebrew loader for game exploits.

How to install and use Half Byte Loader:
1. Install the Patapon 2 Demo
2. Connect PSP with USB
3. Copy the “hbl” directory and the “h.bin” file to ms0: (copy them to the root)
4. Copy UCUS98732_DATA02 (Patapon 2 SAVEDATA) to ms0:/PSP/SAVEDATA
5. Copy your homebrew to ms0:/PSP/GAME
6. Load the demo, load the hacked save, load your homebrew.

Half Byte Loader SVN Changelog:
r101
wololo
- JJS's patch for perfect syscalls on the golf exploit
- Changed loading address for minna no golf exploit, per J416's recommendation
- solve firmware detection issues on 6.30/6.31 ( issue 323 )

Download: Half Byte Loader SVN r101 Patapon2
Download: Half Byte Loader SVN r101 HotShots
Download: Half Byte Loader SVN r101 Everybody
Download: Half Byte Loader SVN r101 Minna
Source:Here