clean.bat

vga视频输出（vhdl）

erase *.srp
erase *.nav
erase *.ncd
erase *.bgn
erase *.bld
erase *.dly
erase *.drc
erase *.ngd
erase *.pad
erase *.par
erase *.pcf
erase *.xpi
erase *.mrp
erase *.ngm
erase chipIO.ngc
erase *.ngc