arm_bootloader _flash writter &USB

				SET RVCT31INC=C:\Keil\ARM\RV31\INC
				SET RVCT31LIB=C:\Keil\ARM\RV31\LIB
				SET CPU_TYPE=S3C2410A
				SET CPU_VENDOR=Samsung
				SET UV2_TARGET=Target 1
				SET CPU_CLOCK=0x00000000
				C:\Keil\ARM\BIN31\ArmAsm --Via ".\obj\startup._ia"
				C:\Keil\ARM\BIN31\ArmLink --Via ".\obj\bios.lnp"
				C:\Keil\ARM\BIN31\fromelf.exe ".\obj\bios.axf" --i32combined --output ".\obj\bios.hex"
				C:\Keil\ARM\BIN31\fromelf.exe --bin -o .\obj\bios.bin .\obj\bios.axf