vcom -work work ../src/r2_w_ram_b.vhd
vcom -work work ../src/rom.vhd
vcom -work work ../src/rom_b.vhd
-vcom -work work ../src/extension_pkg.vhd
vcom -work work ../src/common_pkg.vhd
+vcom -work work ../src/extension_pkg.vhd
vcom -work work ../src/core_pkg.vhd
vcom -work work ../src/extension_uart_pkg.vhd
vcom -work work ../src/extension_uart.vhd