The new owner plans to make as much as possible open source. Yes, it's currently still a commercial product. The reliable ways of prefetching anĪrbitrary kernel memory into L1 cache are yet to be seen. You to steal only the memory that is already in an L1 cache. It is not even nearlyĪs big as the media claims it is. :) They are not enabled on AMD processorsīy default any longer, as AMD processors are immune to this.Īnd future Intel CPUs will likely be too. VGA mode (compared to both dosemu1 and dosbox).īy the way I haven't tried it yet with a Meltdown/KPTIĮnabled kernel but can't imagine those are very friendly to DOSEMU.įorget it. Plus I've got a very slow emulation of unchained Than based on PIT interrupts) are horribly slow. PIT emulation is bad, so progs that calculateĭelays based on PIT counters sampling (rather One thing it can't adopt though, is speed.ĭosemu2 is much faster, except for 2 cases: Things too, but it refused to do so, as it is only for Also I think it commercially for running GEOS:įor which we had many VESA modes emulation fixesĮssentially I think dosbox could adopt these
For that I wrote a support forĬustom serial port boards. dosbox doesn't support that, butĪnother application was some saw controller onĪ furniture factory.
Terminals with some commercial MUMPS interpreter:įor that I had to add an advanced EMM support,Īs this interpreter has the built-in multitasker and There are a few commercial deployments of dosemu2 Only on LDT segment base! No custom preloaders! So we have aįully functional relocation machinery that is based This reserve is always available for DPMI linear Just reserve some mem after lowmem itself, and Wine workedĪround this by AFAIK writing the custom ld.so. There isĪ famous problem with mapping win32 binaries atĪ fixed address that may be unavailable because One thing that definitely deserves a talk, is a way Sound stack, mostly rewritten sighandling and DPMIĬontext switching, better EMS support (with paging of The things that are not mentioned in NEWS/releases,Īre: the fully rewritten video stack with SDL2, much improved The name which is mentioned as your fosdem topic.Īs for dosemu2 itself, the highlights can be 147 files changed, 5199 insertions(+), 3078 deletions(-)īut don't worry, I will not call it "freedos2",
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