Unofficial libds2a by BassAceGold
	Based on 0.13 beta Supercard SDK release, contains full lib with changes



release 1:
	-inclusion of ds2_unistd.h and ds2_fcntl.h
	-updated zlib to 1.5.2

release 2:
	-mkdir no longer freezes
	-faster fopen times for file reading
		(no longer searches for the next cluster to write to with read only mode)
	-makes DS2's DMA (direct memory access hardware) features publically available
	-adds extra cpu clock speeds (may be unstable)
		ds2_setCPULevel(level)
	-can now get the current CPU clock speed as an integer value
		ds2_getCPUClock()

release 2 fix 1:
	-added ds2_udelay and ds2_mdelay variant functions.
		must be used with ds2_setCPULevel for accurate timings,
		old functions, udelay and mdelay, should not be used with the new
		cpu clock functions
	-added further optimizations to makefile

release 2 fix 2:
	-fat_getDiskSpaceInfo no longer freezes