dma

• Mode 2 multi - word dma
  多字dma第二模式
• Dma direct memory access
  直接内存存取
• Dma direct memory access
  直接内存存取
• You can avoid this connection issue by using the dma transport for the emulator
  通过对仿真程序使用dma传输可以避免此连接问题。
• Upon receipt of the hold - acknowledge , the dma knows that the bus are released
  在接收到hold应答信号时， dma便知道总线处于高阻抗状态。
• Some dma related issues with older cd - rom drives are known to be resolved in this way
  有些旧cd - rom驱动器dma相关的问题可以用这种方法解决。
• As soon as line buffer 1 is switched on , then the dma will quickly refill line buffer 2
  一旦行缓冲器1接通， dma将迅速地重新装满行缓冲器2 。
• Dma - communicating among processors and peripherals using shared memory dma - direct memory access
  使用公享存储器的处理器和外部设备间的通信