On Thu, Apr 1, 2010 at 4:47 PM, Stefan Dösinger stefandoesinger@gmx.at wrote:
Am 01.04.2010 um 11:24 schrieb Roderick Colenbrander:
First of all welcome to Wine. Myself I'm a bit worried about whether we should improve our DOS support even further. The problem is that more and more people are moving over to 64-bit Linux. While you can run 32-bit programs on a 64-bit system, there is no protected mode support (vm86; there is emulation in some cases using a kernel module).
There's protected mode 32 bit, protected mode 16 bit, but no vm86 16 bit. So no real mode apps in Wine. We'd need to integrate a CPU emulator or JIT compiler into Wine to get this working.
There are a surprising big number of Win95 area apps that have an installer that starts off in vm86 mode...
Actually we don't need a CPU emulator for 64 bit after all. There's a project on Sourceforge that's gotten VM86 working in 64-bit Linux: http://v86-64.sourceforge.net/
It claims to work with Wine.
Damjan