NL203878A - - Google Patents
Info
- Publication number
- NL203878A NL203878A NL203878DA NL203878A NL 203878 A NL203878 A NL 203878A NL 203878D A NL203878D A NL 203878DA NL 203878 A NL203878 A NL 203878A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
- G06F2207/3804—Details
- G06F2207/3808—Details concerning the type of numbers or the way they are handled
- G06F2207/3812—Devices capable of handling different types of numbers
- G06F2207/3816—Accepting numbers of variable word length
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/499—Denomination or exception handling, e.g. rounding or overflow
- G06F7/49905—Exception handling
- G06F7/4991—Overflow or underflow
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/499—Denomination or exception handling, e.g. rounding or overflow
- G06F7/49942—Significance control
- G06F7/49947—Rounding
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- Logic Circuits (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2037/56A GB826614A (en) | 1955-01-24 | 1955-01-24 | Improvements in or relating to electronic digital computers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL203878A true NL203878A (xx) |
Family
ID=9732498
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL203878D NL203878A (xx) | 1955-01-24 | ||
| NL136145D NL136145C (xx) | 1955-01-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL136145D NL136145C (xx) | 1955-01-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3017090A (xx) |
| FR (1) | FR1144749A (xx) |
| GB (1) | GB826614A (xx) |
| NL (2) | NL136145C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752393A (en) * | 1971-08-02 | 1973-08-14 | Teledyne Ind | Digital flow calculator |
| US4282581A (en) * | 1979-10-15 | 1981-08-04 | Sperry Corporation | Automatic overflow/imminent overflow detector |
| JPS5674774A (en) * | 1979-11-22 | 1981-06-20 | Nec Corp | Arithmetic circuit with overflow detector |
| US4429370A (en) | 1981-04-23 | 1984-01-31 | Data General Corporation | Arithmetic unit for use in a data processing system for computing exponent results and detecting overflow and underflow conditions thereof |
| US5038314A (en) * | 1989-11-17 | 1991-08-06 | Digital Equipment Corporation | Method and apparatus for correction of underflow and overflow |
| CN109240699B (zh) * | 2018-04-13 | 2022-01-04 | 广州中国科学院软件应用技术研究所 | 一种减少细粒度随机化安全优化带来的寄存器溢出方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749037A (en) * | 1950-04-21 | 1956-06-05 | George R Stibitz | Electronic computer for multiplication |
| NL96171C (xx) * | 1950-05-18 | |||
| US2781446A (en) * | 1952-03-28 | 1957-02-12 | Sperry Rand Corp | Pulse cycling circuit |
| FR1084147A (xx) * | 1952-03-31 | 1955-01-17 | ||
| BE526058A (xx) * | 1952-12-10 | |||
| GB731733A (en) * | 1953-02-11 | 1955-06-15 | Nat Res Dev | Electrical digital computing engines |
-
0
- NL NL203878D patent/NL203878A/xx unknown
- NL NL136145D patent/NL136145C/xx active
-
1955
- 1955-01-24 GB GB2037/56A patent/GB826614A/en not_active Expired
-
1956
- 1956-01-23 FR FR1144749D patent/FR1144749A/fr not_active Expired
- 1956-01-23 US US560830A patent/US3017090A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB826614A (en) | 1960-01-13 |
| NL136145C (xx) | |
| US3017090A (en) | 1962-01-16 |
| FR1144749A (fr) | 1957-10-17 |