发明名称 |
DIGITAL COMPUTER |
摘要 |
<p>One of a series of hardware/firmware primitives is disclosed for converting a general purpose digital computer into a database machine, The invention comprises a hardware/firmware implemented machine instruction which fetches a record descriptor containing a reference record type. The record type of the record to be checked, which is pointed to by a base register, is also fetched and a comparison is made. A condition code is set to indicate the result of the comparison.</p> |
申请公布号 |
CA1074022(A) |
申请公布日期 |
1980.03.18 |
申请号 |
CA19760254536 |
申请日期 |
1976.06.10 |
申请人 |
HONEYWELL INFORMATION SYSTEMS INC. |
发明人 |
BACHMAN, CHARLES W.;FRANKLIN,EBENJAMIN S. |
分类号 |
G06F17/30;(IPC1-7):06F9/16;06F13/00;06F9/20 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|