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From: | Nate Eldredge <neldredge AT hmc DOT edu> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: `void main' in Gnu packages---?! |
Date: | 18 Jan 2000 11:21:45 -0800 |
Organization: | InterWorld Communications |
Lines: | 16 |
Message-ID: | <837lh789ti.fsf@mercury.st.hmc.edu> |
References: | <F77915E7F086D31197F4009027CC81C91CC4E2 AT probe-2 DOT as-london DOT acclaim DOT com> <3883EE37 DOT 68D696A8 AT is DOT elta DOT co DOT il> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> writes: > Shawn Hargreaves wrote: > > > > Wouldn't this accounting add a lot of additional overhead to these calls, > > though? __dpmi_int() in particular is used frequently enough to be a > > major performance bottleneck in some situations. > > All you need to do is to farpeekb at the BIOS data area where the BIOS tick > count is maintained. I'm sure we can sustain a few simple instructions... Didn't see the context of this post, but isn't that exactly what `rawclock' does? -- Nate Eldredge neldredge AT hmc DOT edu
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