improved driver to LCD display and sundry small fixes

cMIPS/bin/compile.sh

cMIPS/include/cMIPS.h

cMIPS/include/cMIPSio.c

cMIPS/include/handlers.s

cMIPS/include/start.s

cMIPS/include/syn_start.s

cMIPS/tests/counter.s

cMIPS/tests/mac_kbd_lcd.c

cMIPS/tests/mac_lcd.s

cMIPS/vhdl/core.vhd

cMIPS/vhdl/exception.vhd

cMIPS/vhdl/incomplete/DHW.mif

cMIPS/vhdl/incomplete/memoriavideo.qip

cMIPS/vhdl/incomplete/memoriavideo.vhd

cMIPS/vhdl/incomplete/vga.vhd

cMIPS/vhdl/io.vhd

cMIPS/vhdl/packageMemory_fpga.vhd

cMIPS/vhdl/packageMemory_simu.vhd

cMIPS/vhdl/packageWires.vhd

cMIPS/vhdl/ram.vhd