Now I have found a good emulator for Atari Jaguar and it runs perfect on my 2.5.. ---> Virtual Jaguar PSP by PLynx

http://www.emunews24.de/Atari_Jaguar_Emulatoren.html


I read that also a new n64 emulator for the psp was releaset today.
...

Nintendo 64 Technical Specifications:

Processors:
64-bit MIPS R4300 RISC CPU running at 93.75 Mhz (125 MIPs) with true 64-bit data path and registers

64-bit RISC "Reality Immersion" graphics co-processor running at 62.5 Mhz (100+ MFLOPS) with onboard rendering processor to handle textures, anti-aliasing, z-buffering

Geometry engine provides support for hardware based shading, z-buffering, perspective correct texture mapping, tri-linear mip-mapping, anti-aliasing, 256-level alpha channel, LOD Management. Sprite effects include rotation, scaling, anti-aliasing, 256-level alpha channel effects.

Overall, the Nintendo 64 is capable of rendering about 160,000 polygons with all hardware features enabled.

Outputs:
256 x 224 pixel resolution (low-res); 640 x 480 pixel resolution (high-res) 32-bit RGBA pixel color frame buffer (21-bit color output)

Memory:
4 MB RAM (128K memory data path); Rambus DRAM memory subsystem allows theoretical transfers up to 563 MB/second

Sound:
CD quality 16-bit stereo sound at 44.1 Khz maximum 100 PCM channels

64DD:
Memory Capacity: Approximately 64MB
Sustained Data Transfer Rate: Approximately 81 seconds for 64MB Compared to 437 seconds/64MB for normal speed CD-ROM)
Seek Time: About 75 ms (typical)
Motor Driving Time: Less than 1.9 seconds
Size: Drive260mm (w) x 190mm (d) x 78.7mm (h) Combined with 65.5mm height of N64, both units are 144.2mm high)
disk: 101mm (w)x103mm (d) x 10.2mm (h)
Weight: Drive: 1.6 kg Disk: 43g´



Atari Jaguar (Works), N64 (Works) and I think, its good chance also to play Psx on psp to. But I still hope for the Sega Dreamcast emu on my 2.5

__________________