ATADRVR是DOS下的磁盘驱动程序,采用PIO传输 ,PCI DMA传输,ATA包,等非常全面代码示例... 内部有C与Asm描述. 编译环境:Borland C/C++ 4.52 与 Borland TASM 4.1-ATADRVR is under the DOS disk driver, using PIO transmission, PCI DMA transmission, ATA kits, , and other very comprehensive interna

本范例源于书籍‘NiosII软件架构解析’DMA(Memory to Memory)驱动演示代码-This example from the book NiosII software architecture analysis

汇编写的dma操作代码，可以在dos下运行，通过dma操作内存-Written in assembler language dma operation code can be run in dos operating memory by dma