Issue No. 04 - October-December (1981 vol. 1)
Mike Newman , Motorola, Inc.
David Smith , Motorola, Inc.
DMA data transfer makes this system faster than ones that are interrupt-driven or based on polling. DMA on the 6809 suits it to applications demanding high data rates.
M. Newman and D. Smith, "The MC6809 In DMA Mode on the IEEE-488 Bus," in IEEE Micro, vol. 1, no. , pp. 56-75, 1981.