CA1141475A - Virtual machine system - Google Patents

Virtual machine system

Info

Publication number
CA1141475A
CA1141475A CA000345599A CA345599A CA1141475A CA 1141475 A CA1141475 A CA 1141475A CA 000345599 A CA000345599 A CA 000345599A CA 345599 A CA345599 A CA 345599A CA 1141475 A CA1141475 A CA 1141475A
Authority
CA
Canada
Prior art keywords
register
information
pending
virtual machine
interrupt
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.)
Expired
Application number
CA000345599A
Other languages
English (en)
French (fr)
Inventor
Saburo Kaneda
Naomi Matsumura
Fujio Ikegami
Kazuyuki Shimizu
Yukichi Ikuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of CA1141475A publication Critical patent/CA1141475A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
CA000345599A 1979-02-21 1980-02-12 Virtual machine system Expired CA1141475A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1944079A JPS55112651A (en) 1979-02-21 1979-02-21 Virtual computer system
JP19440/79 1979-02-21

Publications (1)

Publication Number Publication Date
CA1141475A true CA1141475A (en) 1983-02-15

Family

ID=11999351

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000345599A Expired CA1141475A (en) 1979-02-21 1980-02-12 Virtual machine system

Country Status (7)

Country Link
US (1) US4400769A (enExample)
EP (1) EP0024434B1 (enExample)
JP (1) JPS55112651A (enExample)
AU (1) AU535101B2 (enExample)
CA (1) CA1141475A (enExample)
DE (1) DE3067727D1 (enExample)
WO (1) WO1980001850A1 (enExample)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU556499B2 (en) * 1981-05-22 1986-11-06 Data General Corporation Data processing system
US4456954A (en) * 1981-06-15 1984-06-26 International Business Machines Corporation Virtual machine system with guest architecture emulation using hardware TLB's for plural level address translations
JPS5960652A (ja) * 1982-09-30 1984-04-06 Fujitsu Ltd デ−タ処理装置
US4530052A (en) * 1982-10-14 1985-07-16 Honeywell Information Systems Inc. Apparatus and method for a data processing unit sharing a plurality of operating systems
US4493034A (en) * 1982-10-14 1985-01-08 Honeywell Information Systems Inc. Apparatus and method for an operating system supervisor in a data processing system
US4597044A (en) * 1982-10-14 1986-06-24 Honeywell Information Systems, Inc. Apparatus and method for providing a composite descriptor in a data processing system
US4626988A (en) * 1983-03-07 1986-12-02 International Business Machines Corporation Instruction fetch look-aside buffer with loop mode control
US4901230A (en) * 1983-04-25 1990-02-13 Cray Research, Inc. Computer vector multiprocessing control with multiple access memory and priority conflict resolution method
US4661900A (en) * 1983-04-25 1987-04-28 Cray Research, Inc. Flexible chaining in vector processor with selective use of vector registers as operand and result registers
US4636942A (en) * 1983-04-25 1987-01-13 Cray Research, Inc. Computer vector multiprocessing control
US5109522A (en) * 1983-06-02 1992-04-28 Amdahl Corporation Data processing system with logical processing facility supporting a plurality of system control programs for production operation
JPS60105052A (ja) * 1983-11-11 1985-06-10 Hitachi Ltd 仮想計算機システム
US5392409A (en) * 1984-01-18 1995-02-21 Hitachi, Ltd. I/O execution method for a virtual machine system and system therefor
JPH0619747B2 (ja) * 1984-01-18 1994-03-16 株式会社日立製作所 Ｉ／ｏ命令実行方法、ｉ／ｏ割込処理方法およびそれらを用いた計算機システム
JPS6134605A (ja) * 1984-07-27 1986-02-18 Fanuc Ltd プログラマブルコントロ−ラの制御方式
US4792895A (en) * 1984-07-30 1988-12-20 International Business Machines Corp. Instruction processing in higher level virtual machines by a real machine
US4967342A (en) * 1984-08-17 1990-10-30 Lent Robert S Data processing system having plurality of processors and channels controlled by plurality of system control programs through interrupt routing
EP0171475B1 (en) * 1984-08-17 1990-04-11 Amdahl Corporation Data processing system with logical processor facility
US4695950A (en) * 1984-09-17 1987-09-22 International Business Machines Corporation Fast two-level dynamic address translation method and means
US4975836A (en) * 1984-12-19 1990-12-04 Hitachi, Ltd. Virtual computer system
US4674038A (en) * 1984-12-28 1987-06-16 International Business Machines Corporation Recovery of guest virtual machines after failure of a host real machine
DE3689287T2 (de) * 1985-02-18 1994-05-26 Nippon Electric Co Datenverarbeitungsgerät.
JPS61190638A (ja) * 1985-02-20 1986-08-25 Hitachi Ltd 仮想計算機のフアイル制御方式
US4979107A (en) * 1985-02-21 1990-12-18 International Business Machines Corporation Modification of device configuration wherein the system specifies and prompts the user with only parameters required to be changed
JPS61206043A (ja) * 1985-03-11 1986-09-12 Hitachi Ltd 仮想計算機システムにおける割込制御方法
FR2580096B1 (enExample) * 1985-04-04 1988-08-19 Nec Corp
US4754398A (en) * 1985-06-28 1988-06-28 Cray Research, Inc. System for multiprocessor communication using local and common semaphore and information registers
US4745545A (en) * 1985-06-28 1988-05-17 Cray Research, Inc. Memory reference control in a multiprocessor
JPS6258341A (ja) * 1985-09-03 1987-03-14 Fujitsu Ltd 入出力割込処理方式
JPS62276634A (ja) * 1985-09-18 1987-12-01 Nec Corp 仮想計算機システム
US4809157A (en) * 1985-09-30 1989-02-28 International Business Machines Corp. Dynamic assignment of affinity for vector tasks
JPH06105435B2 (ja) * 1985-10-25 1994-12-21 株式会社日立製作所 情報処理装置による記憶管理機構
JPS62140145A (ja) * 1985-12-14 1987-06-23 Nec Corp 仮想計算機システム
JPS62154037A (ja) * 1985-12-26 1987-07-09 Hitachi Ltd 仮想計算機監視制御方式
JPH0814795B2 (ja) * 1986-01-14 1996-02-14 株式会社日立製作所 マルチプロセッサ仮想計算機システム
JPS62166420A (ja) * 1986-01-17 1987-07-22 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 仮想端末制御方法
JPH0664536B2 (ja) * 1986-01-17 1994-08-22 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション 仮想端末サブシステムの制御方法
US4787026A (en) * 1986-01-17 1988-11-22 International Business Machines Corporation Method to manage coprocessor in a virtual memory virtual machine data processing system
JPS62184544A (ja) * 1986-02-10 1987-08-12 Nec Corp 仮想計算機システム
JPS63182749A (ja) * 1987-01-26 1988-07-28 Nec Corp 計算機システムのタイマ制御装置
JPH0638236B2 (ja) * 1987-05-08 1994-05-18 日本電気株式会社 割り込み制御方法
JPH0810437B2 (ja) * 1987-05-11 1996-01-31 株式会社日立製作所 仮想計算機システムのゲスト実行制御方式
US4914577A (en) * 1987-07-16 1990-04-03 Icon International, Inc. Dynamic memory management system and method
JPH0668728B2 (ja) * 1987-12-09 1994-08-31 株式会社日立製作所 仮想計算機システム
US5129064A (en) * 1988-02-01 1992-07-07 International Business Machines Corporation System and method for simulating the I/O of a processing system
US4943913A (en) * 1988-02-10 1990-07-24 International Business Machines Corporation Operating system accessing control blocks by using home address space segment table to control instruction and operand fetch and store operations
US4912628A (en) * 1988-03-15 1990-03-27 International Business Machines Corp. Suspending and resuming processing of tasks running in a virtual machine data processing system
JP2629278B2 (ja) * 1988-06-30 1997-07-09 株式会社日立製作所 仮想計算機システム
JPH0695314B2 (ja) * 1988-07-19 1994-11-24 株式会社日立製作所 仮想計算機システム
DE3831048A1 (de) * 1988-09-12 1990-03-15 Nixdorf Computer Ag Betriebsprogramm fuer eine datenverarbeitungsanlage
JPH0293952A (ja) * 1988-09-30 1990-04-04 Hitachi Ltd 仮想計算機システム
US5062037A (en) * 1988-10-24 1991-10-29 Ibm Corp. Method to provide concurrent execution of distributed application programs by a host computer and an intelligent work station on an sna network
US5142638A (en) * 1989-02-07 1992-08-25 Cray Research, Inc. Apparatus for sharing memory in a multiprocessor system
JPH02208740A (ja) * 1989-02-09 1990-08-20 Fujitsu Ltd 仮想計算機制御方式
US5218683A (en) * 1989-10-30 1993-06-08 Hayes Microcomputer Products, Inc. Method and apparatus for concealing the enablement of a device by modifying a status word
JP3102495B2 (ja) * 1989-12-28 2000-10-23 株式会社日立製作所 仮想記憶管理方法
JPH03217949A (ja) * 1990-01-23 1991-09-25 Hitachi Ltd 計算機システム
US5247637A (en) * 1990-06-01 1993-09-21 Cray Research, Inc. Method and apparatus for sharing memory in a multiprocessor system
US5206952A (en) * 1990-09-12 1993-04-27 Cray Research, Inc. Fault tolerant networking architecture
US5287523A (en) * 1990-10-09 1994-02-15 Motorola, Inc. Method for servicing a peripheral interrupt request in a microcontroller
US5345567A (en) * 1991-06-10 1994-09-06 International Business Machines Corporation System and method for modifying program status word system mask, system access key, and address space code with overlap enabled
DE69227664T2 (de) * 1991-10-15 1999-04-22 Hewlett Packard Co Hardwarekonfiguriertes Betriebssystemkern für einen Multitaskprozessor
JP2677474B2 (ja) * 1992-01-14 1997-11-17 富士通株式会社 仮想計算機の制御情報収集装置および方法
JP3300407B2 (ja) * 1992-05-15 2002-07-08 富士通株式会社 仮想計算機システム
US6092147A (en) 1997-04-15 2000-07-18 Sun Microsystems, Inc. Virtual machine with securely distributed bytecode verification
JPH11296381A (ja) * 1998-04-08 1999-10-29 Matsushita Electric Ind Co Ltd 仮想マシン及びコンパイラ
US6397242B1 (en) 1998-05-15 2002-05-28 Vmware, Inc. Virtualization system including a virtual machine monitor for a computer with a segmented architecture
US7516453B1 (en) * 1998-10-26 2009-04-07 Vmware, Inc. Binary translator with precise exception synchronization mechanism
IL143573A0 (en) 1998-12-09 2002-04-21 Network Ice Corp A method and apparatus for providing network and computer system security
US6425003B1 (en) * 1999-01-22 2002-07-23 Cisco Technology, Inc. Method and apparatus for DNS resolution
US8225002B2 (en) 1999-01-22 2012-07-17 Network Disk, Inc. Data storage and data sharing in a network of heterogeneous computers
US7346929B1 (en) 1999-07-29 2008-03-18 International Business Machines Corporation Method and apparatus for auditing network security
US6633940B1 (en) * 1999-10-11 2003-10-14 Ati International Srl Method and apparatus for processing interrupts in a computing system
US7010786B2 (en) 1999-11-12 2006-03-07 Sun Microsystems, Inc. Predictive arithmetic overflow detection
US8453133B2 (en) * 1999-11-12 2013-05-28 Oracle America, Inc. Optimization of N-base typed arithmetic instructions via rework
US7207037B2 (en) * 1999-11-12 2007-04-17 Sun Microsystems, Inc. Overflow sensitive arithmetic instruction optimization using chaining
US6363523B1 (en) * 1999-11-12 2002-03-26 Sun Microsystems, Inc. Optimization of N-base typed arithmetic expressions
US7107581B2 (en) * 1999-11-12 2006-09-12 Sun Microsystems, Inc. Overflow predictive arithmetic instruction optimization using chaining
US8006243B2 (en) 1999-12-07 2011-08-23 International Business Machines Corporation Method and apparatus for remote installation of network drivers and software
AU2001257400A1 (en) 2000-04-28 2001-11-12 Internet Security Systems, Inc. System and method for managing security events on a network
US7574740B1 (en) 2000-04-28 2009-08-11 International Business Machines Corporation Method and system for intrusion detection in a computer network
US7162649B1 (en) 2000-06-30 2007-01-09 Internet Security Systems, Inc. Method and apparatus for network assessment and authentication
US7093239B1 (en) 2000-07-14 2006-08-15 Internet Security Systems, Inc. Computer immune system and method for detecting unwanted code in a computer system
EP1174794A1 (de) * 2000-07-21 2002-01-23 Abb Research Ltd. Verwaltung der Prozessorzeit, die einem von mehreren Programm-Tasks für dessen Ausführung auf einem Prozessor zugeteilt wird
US7178166B1 (en) 2000-09-19 2007-02-13 Internet Security Systems, Inc. Vulnerability assessment and authentication of a computer by a local scanner
US9027121B2 (en) * 2000-10-10 2015-05-05 International Business Machines Corporation Method and system for creating a record for one or more computer security incidents
US7146305B2 (en) 2000-10-24 2006-12-05 Vcis, Inc. Analytical virtual machine
US7130466B2 (en) 2000-12-21 2006-10-31 Cobion Ag System and method for compiling images from a database and comparing the compiled images with known images
US7340776B2 (en) 2001-01-31 2008-03-04 International Business Machines Corporation Method and system for configuring and scheduling security audits of a computer network
US7237264B1 (en) 2001-06-04 2007-06-26 Internet Security Systems, Inc. System and method for preventing network misuse
US7657419B2 (en) 2001-06-19 2010-02-02 International Business Machines Corporation Analytical virtual machine
US7185183B1 (en) * 2001-08-02 2007-02-27 Mips Technologies, Inc. Atomic update of CPO state
US7428485B2 (en) * 2001-08-24 2008-09-23 International Business Machines Corporation System for yielding to a processor
US7251814B2 (en) * 2001-08-24 2007-07-31 International Business Machines Corporation Yield on multithreaded processors
US7103529B2 (en) * 2001-09-27 2006-09-05 Intel Corporation Method for providing system integrity and legacy environment emulation
US7171501B2 (en) * 2001-10-23 2007-01-30 Sun Microsystems, Inc. System and method for asynchronous transfer of control
US7673137B2 (en) 2002-01-04 2010-03-02 International Business Machines Corporation System and method for the managed security control of processes on a computer system
US7370360B2 (en) 2002-05-13 2008-05-06 International Business Machines Corporation Computer immune system and method for detecting unwanted code in a P-code or partially compiled native-code program executing within a virtual machine
US7634638B1 (en) * 2002-10-22 2009-12-15 Mips Technologies, Inc. Instruction encoding for system register bit set and clear
US7913303B1 (en) 2003-01-21 2011-03-22 International Business Machines Corporation Method and system for dynamically protecting a computer system from attack
US7000051B2 (en) * 2003-03-31 2006-02-14 International Business Machines Corporation Apparatus and method for virtualizing interrupts in a logically partitioned computer system
US7281075B2 (en) * 2003-04-24 2007-10-09 International Business Machines Corporation Virtualization of a global interrupt queue
US7657938B2 (en) 2003-10-28 2010-02-02 International Business Machines Corporation Method and system for protecting computer networks by altering unwanted network data traffic
US7707341B1 (en) * 2004-05-11 2010-04-27 Advanced Micro Devices, Inc. Virtualizing an interrupt controller
US7500244B2 (en) * 2004-06-30 2009-03-03 Intel Corporation Adaptive algorithm for selecting a virtualization algorithm in virtual machine environments
FR2872933B1 (fr) * 2004-07-06 2008-01-25 Trusted Logic Sa Procede de partage de temps d'un processeur
US7840962B2 (en) * 2004-09-30 2010-11-23 Intel Corporation System and method for controlling switching between VMM and VM using enabling value of VMM timer indicator and VMM timer value having a specified time
CN101963829A (zh) * 2004-12-31 2011-02-02 钟巨航 支持多个子系统的数据处理系统主板
US20080234998A1 (en) * 2007-03-22 2008-09-25 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Coordinating instances of a thread or other service in emulation
US8438609B2 (en) * 2007-03-22 2013-05-07 The Invention Science Fund I, Llc Resource authorizations dependent on emulation environment isolation policies
US20080235001A1 (en) * 2007-03-22 2008-09-25 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Implementing emulation decisions in response to software evaluations or the like
US8495708B2 (en) * 2007-03-22 2013-07-23 The Invention Science Fund I, Llc Resource authorizations dependent on emulation environment isolation policies
US9378108B2 (en) * 2007-03-22 2016-06-28 Invention Science Fund I, Llc Implementing performance-dependent transfer or execution decisions from service emulation indications
US9558019B2 (en) 2007-03-22 2017-01-31 Invention Science Fund I, Llc Coordinating instances of a thread or other service in emulation
US20080235000A1 (en) * 2007-03-22 2008-09-25 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Implementing security control practice omission decisions from service emulation indications
US8874425B2 (en) 2007-03-22 2014-10-28 The Invention Science Fund I, Llc Implementing performance-dependent transfer or execution decisions from service emulation indications
US8392902B2 (en) * 2007-10-24 2013-03-05 Siemens Aktiengesellschaft Upgrading software applications offline using a virtual machine
WO2009097610A1 (en) * 2008-02-01 2009-08-06 Northeastern University A vmm-based intrusion detection system
US20100161909A1 (en) * 2008-12-18 2010-06-24 Lsi Corporation Systems and Methods for Quota Management in a Memory Appliance
US10341263B2 (en) 2012-12-10 2019-07-02 University Of Central Florida Research Foundation, Inc. System and method for routing network frames between virtual machines
GB2517493A (en) * 2013-08-23 2015-02-25 Advanced Risc Mach Ltd Handling access attributes for data accesses
CN110609730B (zh) * 2018-06-14 2023-04-07 阿里巴巴集团控股有限公司 一种实现虚拟处理器间中断透传的方法及设备
US12020059B2 (en) * 2021-08-30 2024-06-25 International Business Machines Corporation Inaccessible prefix pages during virtual machine execution

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614742A (en) * 1968-07-09 1971-10-19 Texas Instruments Inc Automatic context switching in a multiprogrammed multiprocessor system
US3573852A (en) * 1968-08-30 1971-04-06 Texas Instruments Inc Variable time slot assignment of virtual processors
US3611307A (en) * 1969-04-03 1971-10-05 Ibm Execution unit shared by plurality of arrays of virtual processors
CS164932B2 (enExample) * 1971-09-07 1975-11-28
JPS4947047A (enExample) * 1972-09-06 1974-05-07
US3858182A (en) * 1972-10-10 1974-12-31 Digital Equipment Corp Computer program protection means
JPS554814B2 (enExample) * 1973-05-29 1980-02-01
FR2232010B1 (enExample) * 1973-05-31 1978-05-05 Honeywell Inf Systems
FR2258113A5 (enExample) * 1973-11-30 1975-08-08 Honeywell Bull Soc Ind
FR2253428A5 (enExample) * 1973-11-30 1975-06-27 Honeywell Bull Soc Ind
US3984820A (en) * 1975-06-30 1976-10-05 Honeywell Information Systems, Inc. Apparatus for changing the interrupt level of a process executing in a data processing system
JPS5850383B2 (ja) * 1977-07-13 1983-11-10 株式会社日立製作所 情報処理装置
US4257096A (en) * 1978-10-23 1981-03-17 International Business Machines Corporation Synchronous and conditional inter-program control apparatus for a computer system
JPS5576447A (en) * 1978-12-01 1980-06-09 Fujitsu Ltd Address control system for software simulation
US4253145A (en) * 1978-12-26 1981-02-24 Honeywell Information Systems Inc. Hardware virtualizer for supporting recursive virtual computer systems on a host computer system

Also Published As

Publication number Publication date
EP0024434B1 (en) 1984-05-09
AU535101B2 (en) 1984-03-01
EP0024434A1 (en) 1981-03-11
AU5546480A (en) 1980-08-28
US4400769A (en) 1983-08-23
EP0024434A4 (en) 1981-06-30
WO1980001850A1 (fr) 1980-09-04
JPS5737890B2 (enExample) 1982-08-12
JPS55112651A (en) 1980-08-30
DE3067727D1 (en) 1984-06-14

Similar Documents

Publication Publication Date Title
EP0024434B1 (en) Virtual machine system
US4347565A (en) Address control system for software simulation
US4814975A (en) Virtual machine system and method for controlling machines of different architectures
US10255090B2 (en) Hypervisor context switching using a redirection exception vector in processors having more than two hierarchical privilege levels
US20230259380A1 (en) Chip system, virtual interrupt processing method, and corresponding apparatus
US5088031A (en) Virtual machine file control system which translates block numbers into virtual addresses then into real addresses for accessing main storage
JP2839201B2 (ja) 仮想計算機システム
US4802084A (en) Address translator
US6651132B1 (en) System and method for emulating the operation of a translation look-aside buffer
US4835677A (en) System for directly and indirectly accessing control registers by different operating systems based upon value of operating system indication bit
US4821184A (en) Universal addressing system for a digital data processing system
KR20130050156A (ko) 가상 주소 공간 전환 장치
US4731734A (en) Digital computer system incorporating object-based addressing and access control and tables defining derivation of addresses of data from operands in instructions
JP4668166B2 (ja) ゲストがメモリ変換されたデバイスにアクセスする方法及び装置
US5077654A (en) Virtual machine system which translates virtual address from a selected virtual machine into real address of main storage
JP3490212B2 (ja) 情報処理装置の入出力チャネル拡張方法
EP0442297B1 (en) Processor with an overwriteable microcode memory
KR20110041087A (ko) 서버 가상화 장치
US4554626A (en) Digital data processing system
JP2523502B2 (ja) リカ−シブ仮想計算機の制御方式
JPS6299844A (ja) アドレス変換装置
JPS6336012B2 (enExample)
Massalin et al. Reimplementing the synthesis kernel on the sony news workstation
JPH071491B2 (ja) 仮想計算機システム
JPS6313218B2 (enExample)

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20000215