JPS5251838A - Computer - Google Patents
ComputerInfo
- Publication number
- JPS5251838A JPS5251838A JP50127770A JP12777075A JPS5251838A JP S5251838 A JPS5251838 A JP S5251838A JP 50127770 A JP50127770 A JP 50127770A JP 12777075 A JP12777075 A JP 12777075A JP S5251838 A JPS5251838 A JP S5251838A
- Authority
- JP
- Japan
- Prior art keywords
- microprogram
- computer
- arithmetic
- exection
- ensured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: Both the microprogram word test pattern and the terms of controlled circuit state are determined by use of ordinary arithmetic bus and arithmetic circuit. In this way, an economical control can be ensured for microprogram exection order.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127770A JPS5949621B2 (en) | 1975-10-23 | 1975-10-23 | Keisanki |
DE19762647876 DE2647876C2 (en) | 1975-10-23 | 1976-10-22 | Electronic calculator |
US05/867,503 US4164789A (en) | 1975-10-23 | 1978-01-06 | Electronic apparatus for dealing with numerical information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127770A JPS5949621B2 (en) | 1975-10-23 | 1975-10-23 | Keisanki |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59170253A Division JPS6063658A (en) | 1984-08-14 | 1984-08-14 | Electronic equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5251838A true JPS5251838A (en) | 1977-04-26 |
JPS5949621B2 JPS5949621B2 (en) | 1984-12-04 |
Family
ID=14968251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50127770A Expired JPS5949621B2 (en) | 1975-10-23 | 1975-10-23 | Keisanki |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5949621B2 (en) |
DE (1) | DE2647876C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57106940A (en) * | 1980-12-24 | 1982-07-03 | Canon Inc | Electronic equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499927A (en) * | 1972-05-22 | 1974-01-29 |
-
1975
- 1975-10-23 JP JP50127770A patent/JPS5949621B2/en not_active Expired
-
1976
- 1976-10-22 DE DE19762647876 patent/DE2647876C2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499927A (en) * | 1972-05-22 | 1974-01-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57106940A (en) * | 1980-12-24 | 1982-07-03 | Canon Inc | Electronic equipment |
Also Published As
Publication number | Publication date |
---|---|
DE2647876C2 (en) | 1984-03-29 |
DE2647876A1 (en) | 1977-05-05 |
JPS5949621B2 (en) | 1984-12-04 |
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