Op 22-5-2012 16:05, Jack schreef: > PCI V2.0C and later versions have all worked just FINE, until > the rather poor emulator know as "VirtualBox" appeared, using > its MISERABLE "emulation" logic for the Intel PIIX3 chipset!! > If they DO NOT have such "long delay" trouble with their ICH9 > "emulation" logic, do you REALLY expect we should believe the > PCI BIOS logic is now at fault, after almost 20 years?? The > "VirtualBox" brats should take a long-hard look at their ICH9 > v.s. PIIX3 routines, and CORRECT those for the PIIX3!!
The easiest case is to have a bootdisk with UIDE on it, and present it to the VirtualBox people as "hey this completes in under 7 seconds on all hardware platforms and every popular emulator, except yours". Actually, an autoexec.bat like this should do fine: @ECHO OFF RUNTIME DEVLOAD UIDE.SYS /S5 /H /D:CDROMDRV with a corresponding config.sys of: DEVICE=XMGR.SYS /PA (the /PA is optional but seems to be more stable for A20 on anything Syslinux/Memdisk related, especially in VMs) Simply run the bootdisk under various hardware environments and write down the reported time. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Freedos-user mailing list Freedos-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-user