发明名称 |
System for data transfer through an I/O device using a memory access controller which receives and stores indication of a data status signal |
摘要 |
A method and system for transferring units of data between a computer memory and an external system in which a DMA controller stores and uses information from an I/O device interfacing with the external system to transfer data more efficiently.
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申请公布号 |
US5961614(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19960647451 |
申请日期 |
1996.05.07 |
申请人 |
APPLE COMPUTER, INC. |
发明人 |
CHRISTIANSEN, KEVIN M. |
分类号 |
G06F13/38;(IPC1-7):G06F13/28 |
主分类号 |
G06F13/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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