Requirements:
Custom Frimware For PSP
+
GTA San Andreas For PC (if you do not have this you can download below):
[ Register or Signin to view external links. ]

1. download PSP Disp:
[ Register or Signin to view external links. ]

2. Install PSP Disp, half way through the installation connect your psp so it can copy the files to the psp

3. After the installation is complete install san andreas for the pc
(if you do not have it download link at the top)

4. open psp disp on the pc

5. now go on your psp to the games folder and open psp disp select which streaming option you want either usb wifi
5.A if you select usb just connect a usb cable from your pc to the psp and now follow step 6
5.B Wifi
if you select wif go on 'change settings' on the psp disp menu on the psp and go to option 2 (WLAN Host IP Settings) by using the r1 on the psp (right trigger)
now on the pc close psp disp by right clicking on the little psp logo at the bottom right of the screen and reopen it now enter your ip address on your psp, (the ip address should pop up when u reopen psp disp)

6. now select which mode you wanted either USB Mode or WLAN Mode
and on your psp you should see what is ever on your pc screen! and you will be able to use your psp anolog as a mouse which controls the pc!

7. before you open san andreas right click on the psp disp logo on your pc which should be at the bottom right and go to controls and change the controls to resident evil as resident evil is the only controls which work on san andreas also change the screen mode to full screen.

8. now using the mouse on your pc (not the psp becuase we have just changed the controls to resiedent evil) double click san andreas ! and then your done! san adreas is now on your psp!

*MAKE SURE UR CONTROL SETTINGS ON SAN ANDREAS IS "JOYPAD" OR THE CONTROLS WILL NOT WORK ON PSP