摘要:
An x86 based computer system that implements an advanced firmware based boot process without a conventional x86 BIOS. The computer system includes an x86 processor coupled to a volatile memory and a non-volatile memory via a bus, wherein the non-volatile memory includes an advanced firmware. The advanced firmware is executed by the processor to implement a boot sequence. During the boot sequence, the computer system initializes device drivers using the advanced firmware and interfaces with advanced firmware compliant program with the device drivers of the computer system. The computer system also initializes a virtual compatibility machine for supporting legacy software programs. The virtual compatibility machine includes a plurality of compatibility models. The compatibility models function by interfacing with legacy software programs and by translating functions received from the legacy software programs via the compatibility models into corresponding functions performed by the device drivers of the computer system, thus allowing the computer system to run both legacy software programs and advanced firmware compliant software programs natively.
摘要:
An .times.86 based computer system that implements a firmware based boot process without an .times.86 BIOS that supports expansion devices coupled to the computer system, wherein the expansion devices include their own respective BIOS extensions. The computer system includes an .times.86 processor coupled to a volatile memory and a non-volatile memory via a bus. The non-volatile memory includes firmware which when executed by the processor cause the computer system to implement the boot process. The firmware initializes device drivers for the computer system and initializes an application programming interface for the device drivers. The firmware then initializes a compatibility component for interfacing with the device drivers, wherein the compatibility component is operable for translating accesses by a first software application to an .times.86 BIOS into corresponding accesses to the device drivers. This enables the first software application to execute on the computer system by using the compatibility component while a second software application is able to execute on the computer system by accessing the application programming interface directly. The firmware then runs an expansion device BIOS extension from an expansion device coupled to the computer system to initialize a memory area in volatile memory. The memory area is configured by the BIOS extension to interface with the expansion device, such that the expansion device is made available to the first application and the second application.
摘要:
Provided are a method and apparatus configured to enable the preservation and recovery of in-progress developments and changes as they are made in a system for development of content in the event of a process or system failure. The in-progress data developments and changes may be preserved while they are created, and may then be retrieved and recovered after the system or process is recovered. The in-progress data developments and changes may be preserved while they are created, and may then be retrieved and recovered after the system or process is recovered. In one embodiment, the cache memory contents are mirrored into a memory-mapped file, providing a redundant location for cache data. In the event of a failure, the mirrored cache information is available for recovery from a file. This extra cache location can be filled and flushed as needed by the system as the cache data is stored to disk or other memory location, obviating its preservation. The invention further includes a method of and apparatus for recovering and restarting the actual process or system after such a failure. Utilizing one or both features, an application utilizing the invention may reduce the amount of data and process time lost as a result of a process or system failure.
摘要:
Provided are a method and apparatus configured to enable the preservation and recovery of in-progress developments and changes as they are made in a system for development of content in the event of a process or system failure. The in-progress data developments and changes may be preserved while they are created, and may then be retrieved and recovered after the system or process is recovered. The in-progress data developments and changes may be preserved while they are created, and may then be retrieved and recovered after the system or process is recovered. In one embodiment, the cache memory contents are mirrored into a memory-mapped file, providing a redundant location for cache data. In the event of a failure, the mirrored cache information is available for recovery from a file. This extra cache location can be filled and flushed as needed by the system as the cache data is stored to disk or other memory location, obviating its preservation. The invention further includes a method of and apparatus for recovering and restarting the actual process or system after such a failure. Utilizing one or both features, an application utilizing the invention may reduce the amount of data and process time lost as a result of a process or system failure.