I get force close error .......

[Joyster]

When i play games like 1.Lord of Arcana, 2.Ratchet and clank, 3.LocoRoco, 4.MegaMan

I use Samsung Galaxy Y duos lite/Pocket Duos
Spec:
832Mhz Processor
System Storage:0.98GB
Ram:289MB
(I get Only 40-60MB Ram Free)
USB Storage 2.20GB
External sd:16GB
Phone running on 2.3.6 GINGERBREAD
320x240(QVGA) Resolution
It is Rooted.....
I have CF3d also but after using QUALCOMM n reducing Texture also i cant play games.......... plz i luv PPSSPP ...... i like to play PsP games ....
I have many games but all are just waste ....
.................Plz Help me ..... What can i do please reply plz help me... Thnx'