thanks all nitdroid team for porting android to N900. really a great work. installed nitdroid last night it is good. how ever it doesn't detects my sd card but its not a problem and one more question how to do multi tasking in it ? which software should i use for it.
dev_mount sdcard /mnt/sdcard 1 /devices/platform/mmci-omap-hs.1/mmc_host/mmc1
#dev_mount sdcard /mnt/sdcard 1 /devices/platform/mmci-omap-hs.1/mmc_host/mmc1
dev_mount sdcard /mnt/sdcard 1 /devices/platform/mmci-omap-hs.0/mmc_host/mmc0