IL43893A - A portable electronic calculator system - Google Patents
A portable electronic calculator systemInfo
- Publication number
- IL43893A IL43893A IL43893A IL4389373A IL43893A IL 43893 A IL43893 A IL 43893A IL 43893 A IL43893 A IL 43893A IL 4389373 A IL4389373 A IL 4389373A IL 43893 A IL43893 A IL 43893A
- Authority
- IL
- Israel
- Prior art keywords
- instruction
- memory
- register
- address
- bit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
- G06F13/423—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
-
- 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
- G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
- G06F15/7864—Architectures of general purpose stored program computers comprising a single central processing unit with memory on more than one IC chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/261—Microinstruction address formation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/262—Arrangements for next microinstruction selection
- G06F9/264—Microinstruction selection based on results of processing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Read Only Memory (AREA)
- Machine Translation (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Semiconductor Memories (AREA)
- Liquid Crystal Display Device Control (AREA)
- Executing Machine-Instructions (AREA)
- Debugging And Monitoring (AREA)
- Calculators And Similar Devices (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US397060A US3900722A (en) | 1973-09-13 | 1973-09-13 | Multi-chip calculator system having cycle and subcycle timing generators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL43893A true IL43893A (en) | 1976-05-31 |
Family
ID=23569699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43893A IL43893A (en) | 1973-09-13 | 1973-12-23 | A portable electronic calculator system |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3900722A (es) |
| JP (1) | JPS5057550A (es) |
| AR (1) | AR202197A1 (es) |
| AT (1) | ATA1069873A (es) |
| AU (1) | AU6359173A (es) |
| BE (1) | BE809259A (es) |
| BR (1) | BR7310035D0 (es) |
| DD (1) | DD112535A5 (es) |
| DE (1) | DE2362238A1 (es) |
| DK (1) | DK664273A (es) |
| ES (2) | ES421119A1 (es) |
| FR (1) | FR2244209B1 (es) |
| GB (1) | GB1457879A (es) |
| IL (1) | IL43893A (es) |
| IT (1) | IT1008618B (es) |
| NL (1) | NL7317610A (es) |
| NO (1) | NO477973L (es) |
| SE (1) | SE7317581L (es) |
| ZA (1) | ZA739463B (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824821B2 (ja) * | 1974-12-16 | 1983-05-24 | キヤノン株式会社 | コガタデンシケイサンキ |
| US4038535A (en) * | 1976-01-05 | 1977-07-26 | Texas Instruments Incorporated | Calculator-print cradle system |
| US4247905A (en) * | 1977-08-26 | 1981-01-27 | Sharp Kabushiki Kaisha | Memory clear system |
| US4308017A (en) * | 1979-06-01 | 1981-12-29 | Texas Instruments Incorporated | Electronic learning aid with picture book |
| US4411628A (en) * | 1979-06-01 | 1983-10-25 | Texas Instruments Incorporated | Electronic learning aid with picture book |
| EP0232796B1 (en) | 1980-11-24 | 1991-07-03 | Texas Instruments Incorporated | Pseudo-microprogramming in microprocessor with compressed control rom and with strip layout of busses, alu and registers |
| DE3280477T2 (de) | 1982-02-11 | 1998-02-12 | Texas Instruments Inc | Hochgeschwindigkeits-Multiplizierer für einen Mikrorechner zur Anwendung in einem digitalen Signalverarbeitungssystem |
| US4577282A (en) * | 1982-02-22 | 1986-03-18 | Texas Instruments Incorporated | Microcomputer system for digital signal processing |
| US5854907A (en) * | 1982-02-22 | 1998-12-29 | Texas Instruments Incorporated | Microcomputer for digital signal processing having on-chip memory and external memory access |
| US5828896A (en) * | 1994-07-08 | 1998-10-27 | Texas Instruments Incorporated | Microcomputer system for digital signal processing |
| JP3643110B2 (ja) * | 2001-06-08 | 2005-04-27 | ナノックス株式会社 | 液晶表示装置の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800129A (en) * | 1970-12-28 | 1974-03-26 | Electronic Arrays | Mos desk calculator |
| US3798606A (en) * | 1971-12-17 | 1974-03-19 | Ibm | Bit partitioned monolithic circuit computer system |
-
1973
- 1973-09-13 US US397060A patent/US3900722A/en not_active Expired - Lifetime
- 1973-12-04 ES ES421119A patent/ES421119A1/es not_active Expired
- 1973-12-05 AR AR251365A patent/AR202197A1/es active
- 1973-12-07 DK DK664273A patent/DK664273A/da unknown
- 1973-12-10 IT IT54219/73A patent/IT1008618B/it active
- 1973-12-13 ZA ZA739463A patent/ZA739463B/xx unknown
- 1973-12-13 AU AU63591/73A patent/AU6359173A/en not_active Expired
- 1973-12-14 DE DE2362238A patent/DE2362238A1/de active Pending
- 1973-12-14 GB GB5804173A patent/GB1457879A/en not_active Expired
- 1973-12-14 NO NO4779/73A patent/NO477973L/no unknown
- 1973-12-18 FR FR7345294A patent/FR2244209B1/fr not_active Expired
- 1973-12-20 AT AT1069873A patent/ATA1069873A/de not_active Application Discontinuation
- 1973-12-20 BR BR10035/73A patent/BR7310035D0/pt unknown
- 1973-12-20 JP JP48142968A patent/JPS5057550A/ja active Pending
- 1973-12-21 DD DD175609A patent/DD112535A5/xx unknown
- 1973-12-21 NL NL7317610A patent/NL7317610A/xx not_active Application Discontinuation
- 1973-12-23 IL IL43893A patent/IL43893A/en unknown
- 1973-12-28 BE BE139400A patent/BE809259A/xx unknown
- 1973-12-28 SE SE7317581A patent/SE7317581L/ unknown
-
1976
- 1976-01-16 ES ES444377A patent/ES444377A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR202197A1 (es) | 1975-05-23 |
| IT1008618B (it) | 1976-11-30 |
| FR2244209A1 (es) | 1975-04-11 |
| BE809259A (fr) | 1974-04-16 |
| ATA1069873A (de) | 1977-05-15 |
| NO477973L (es) | 1975-04-07 |
| SE7317581L (es) | 1975-03-14 |
| JPS5057550A (es) | 1975-05-20 |
| DK664273A (es) | 1975-05-12 |
| ZA739463B (en) | 1974-11-27 |
| NL7317610A (nl) | 1975-03-17 |
| US3900722A (en) | 1975-08-19 |
| ES444377A1 (es) | 1977-10-16 |
| GB1457879A (en) | 1976-12-08 |
| FR2244209B1 (es) | 1975-08-22 |
| ES421119A1 (es) | 1976-12-16 |
| DE2362238A1 (de) | 1975-03-27 |
| AU6359173A (en) | 1975-06-19 |
| BR7310035D0 (pt) | 1975-04-15 |
| DD112535A5 (es) | 1975-04-12 |
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