A+ Certification/Exam Objectives/Hardware/Basics/Storage/Hard disk drive/DMA
DMA stands for Direct Memory Access. It is a method used to send and or receive information that is not under the control of a CPU. DMA channel availability is as follows:
- 0-Available
- 1-Sound Device
- 2-Floppy Disk Controller
- 3-Available
- 4-DMA controller
- 5-Available
- 6-Available
- 7-Available