Basically SPTD is similar to other access layers used by other programs who provide access to storage devices but it has a lot more features that make this interface unique.
The Direct Memory Access chip (DMA) was an important part of the original IBM PC and has become an essential component of modern computer systems.
), often referred to as simply the Gita, is a 700-verse Hindu scripture in Sanskrit that is part of the Hindu epic Mahabharata (chapters 25 - 42 of the 6th book of Mahabharata).
The Gita is set in a narrative framework of a dialogue between Pandava prince Arjuna and his guide and charioteer Lord Krishna.
Because of this, the DMA has a number of dedicated I/O addresses available, for writing to the necessary control registers.