Originally posted by fujianabc at 2006-4-24 21:32:
何以见得?具体体现在什么方面?
PE环境和Win98光启各有长处,PE环境最大的问题我觉得有4个:
1. 尺寸相对大很多
2. 启动速度很慢,尤其是光启版pe,更尤其在比较烂的光驱上,呵呵
3. 也是最致命的,光启PE的硬件兼容性不如98好。因为不能工作在DOS/BIOS兼容模式。据个例子,很多BIOS INT13支持SATA RAID甚至SCSI RAID访问,这时光启98因为可以直接通过BIOS读盘,所以无需任何驱动就能够正常访问盘阵,光启PE在很多时候就不行,必须在building它的时候加入了正确芯片组的驱动。像网卡、光驱等设备98虽然不能直接支持,但是只要事先在DOS加载了这类驱动,98里一样可以在DOS兼容模式访问。DOS下加载驱动毕竟比重新building WinPE环境方便多了。
4. 想要定制WinPE环境的API太困难,这也限制了能够在该环境下运行的应用。定制光驱98的API是十分方便的。不过一些比较新的API,即使是完整版98里也是没有的,而且Unicode版本的应用需要 MSLU 以及编译时支持。
除了以上几点外,貌似PE完全超越98
Originally posted by fujianabc at 2006-4-24 21:32:
How can you tell? Specifically, in what aspects?
PE environment and Win98 boot from CD each have their own advantages. The biggest problems I think with the PE environment are 4:
1. Relatively much larger in size
2. Boot speed is very slow, especially the CD-boot version of PE, and even more so on relatively bad CD drives, heh
3. Also the most fatal, the hardware compatibility of CD-boot PE is not as good as that of 98. Because it cannot work in DOS/BIOS compatible mode. For example, many BIOS INT13 support SATA RAID even SCSI RAID access. At this time, CD-boot 98 can directly read the disk through BIOS, so it can access the disk array normally without any drivers. CD-boot PE in many cases cannot, and must have the correct chipset drivers added when building it. For devices like network cards, CD drives, etc., although 98 cannot directly support them, as long as such drivers are loaded in DOS in advance, 98 can also access them in DOS compatible mode. Loading drivers under DOS is after all more convenient than rebuilding the WinPE environment.
4. It is too difficult to customize the API of the WinPE environment, which also restricts the applications that can run in this environment. Customizing the API of CD-boot 98 is very convenient. However, some relatively new APIs are not available even in the full version of 98, and applications in Unicode version need MSLU and support during compilation.
In addition to the above points, it seems that PE completely surpasses 98