VGA模块的VHDL代码和软件驱动，可作为外设挂接在Avalon总线上。用一块SRAM作为显存，双缓存切换模式。-VGA module VHDL code and software drivers can be articulated as a peripheral bus in Avalon. As with a piece of SRAM memory, dual-mode cache switching.

MEMORY CACHE SIMPLE CODE