> By implementing the int 21 interface in the V86 monitor, you would > need only two processor mode switches per int 21h. Moreover it could > run faster, because the protected mode code could be run in flat mode. complete irrelevant optimization. I'd be surprised if you could provide a relevant example where even ~5% of total compute time are spend inside (any)DOS (and NOT stalled on input). Optimizing this is irrelevant.
> And you would probably recover most of the memory used by the DOS kernel > residing in memory < 1Mb. Nope. Most of this is there because it HAS to be in low memory (else they would be in HMA) Tom ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Freedos-devel mailing list Freedos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-devel