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PHOENIX OS ZIP FILE

USB3 only.Īll works, except power-off doesn't work.ĭesktop freezes with no mouse. Power button does not work, Shutdown from XCenter causes reboot.Īsrock X370 Professional Gaming with AMD Ryzen 1700X CPUĨ cores 16 threads working. not yet done (need rewrite of xf86sup.sys or caller in XFree86/OS2).

a patch for DIVE.DLL to call SCREEN03.SYS but not SMMDD.SYS.

rewritten SCREEN$ and SINGLEQ$ (SCREEN03.SYS and PMDDk.SYS correspondingly).

It appeared that OS/2 uses many different ways to map LFB: So we need to intercept all the requests for mapping LFB and route them to KernVMAlloc2 with an explicit indication of the type of caching (WC). For this propose OS/4 offers new KEE entry: KernVMAlloc2 - the same as KernVMAlloc but with a new parameter - type of caching. X86 provides 2 ways of setting WC for memory regions (LFB is actually a memory region): To have an acceptable VBB, the LFB (linear frame buffer) of video card has to be mapped with WC (write combine) type of caching. VBB is a factor which end users feel like speed of video system output.Įveryone can check the value of VBB using a well known tool - SYSBENCH. OS/4 technical notes Video bus bandwidth (VBB) The OS/4 distribution package includes a powerful kernel loader, which features loading OS/4 and OS/2 kernels, kernel selection menu, custom CONFIG.SYS files for each kernel. Os2krnlSVNxxxx_unoff.zip, where xxxx is the SVN revision of the downloaded release and perform the HowTo from this archive.

PHOENIX OS ZIP FILE

5.1.1 Getting the Log from Command lineĭownload the latest OS/4 kernel distribution zip file which is named like this:.