Computer multiplexing apparatus
    1.
    发明授权
    Computer multiplexing apparatus 失效
    计算机复用装置

    公开(公告)号:US3238506A

    公开(公告)日:1966-03-01

    申请号:US12562361

    申请日:1961-06-27

    Applicant: IBM

    CPC classification number: G06F9/4425 G06F15/17

    Abstract: 993,029. Electrical digital calculators. INTERNATIONAL BUSINESS MACHINES CORPORATION. June 4, 1962 [June 27, 1961], No. 21385/62. Drawings to Specification. Heading G4A. The Specification is a development of Specification 905,614 in which the working relationship between two or more computers is controlled by counters, one counter linking each pair of computers. The present Specification links a pair of computers by two counters one of which (counter A, Fig. 1a) controls transfer of data in one direction (computer Y to computer X) and the other counter controls transfer in the other direction. Of the computers described, computer X is a relatively large computer having its own input/ output control by which the states of counters A and B are known at all times, while computers Y is a smaller computer, assigned the task of converting input data from magnetic tape to a form suitable for computer X and the reverse process, and must be programmed to sense the states of counters A and B. The memories of each computer have parts assigned to data which is to be input or output of the computer. Each part has seven sections. The setting of counter A indicates the number of sections in the input part of computer X which are free to receive data from computer Y. The setting of counter B indicates the number of sections in the input part of computer Y which are free to receive data from computer X. Flow sheets of the programs of computers X and Y are shown in Figs. 10a and 10b (not shown) and are thought to be self explanatory. The Specification describes in some detail control circuits for performing the operations indicated in Figs. 10a and 10b.

    Abstract translation: 993,029。 电子数字计算器。 国际商业机器公司 1962年6月4日[1961年6月27日],第21385/62号。 图纸规格。 标题G4A。 该规范是规范905,614的开发,其中两个或更多个计算机之间的工作关系由计数器控制,一个计数器连接每对计算机。 本说明书通过两个计数器连接一对计算机,其中一个计数器(计数器A,图1a)控制一个方向(计算机Y到计算机X)的数据传输,另一个计数器控制另一方向的传送。 在所描述的计算机中,计算机X是具有其自己的输入/输出控制的相对较大的计算机,计数器A和B的状态始终是已知的,而计算机Y是较小的计算机,分配了将输入数据从 磁带到适合于计算机X和反向处理的形式,并且必须被编程以感测计数器A和B的状态。每个计算机的存储器具有分配给将被输入或输出的计算机的数据的部件。 每个部分有七个部分。 计数器A的设置表示计算机X的输入部分中可自由从计算机Y接收数据的部分数量。计数器B的设置表示计算机Y的输入部分中可自由接收数据的部分数 计算机X和Y的程序的流程图如图1和2所示。 10a和10b(未示出),并被认为是自我说明的。 该规范在一些细节中描述了用于执行图1和图2所示的操作的控制电路。 10a和10b。

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