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|    alt.os.development    |    Operating system development chatter    |    4,255 messages    |
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|    Message 4,071 of 4,255    |
|    Paul Edwards to wolfgang kern    |
|    Re: PM to RM    |
|    29 Dec 23 18:50:31    |
      From: mutazilah@gmail.com              On 29/12/23 15:32, wolfgang kern wrote:              > I'd forget about LOADALL it's opcode has a new meaning now.       > and return from protected mode needed a forced crash on 286.              Sure. All to be hidden behind a BIOS call.       And on a non-286 it can be done in a more       elegant way.              > why bother with BIOS calls (which may not be present at all)?       > my "all-mode switches"       > [from any to any of RM16,PM16,PM32,LM64,CM16,CM32]       > are just a few bytes large and share only one system-stack,       > all whats required is proper setup of GDT and IDT entries up front.              That's a good idea actually.              BFN. Paul.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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