Conventional Memories

This page is part of my Toshiba E.M.I.S. archive project, to learn more please visit the project page, Some of the files from the Toshiba BBS referenced here can also be found there.

Index

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Tecra 700 DMAC

Direct Memory Access(DMA)

-Two 82C37 equivalent

The Tecra has two Direct Memory Access Controller(DMAC)s, which are contained in the Clarinet on the system board. DMAC#1 supports 8 bit data transfer and can handle up to 64KB of data at a time. DMAC#2 supports 16 bit data transfer and can handle up to 128KB of data at a time.