Re: mac-on-linux project status
From: Tom Harrington <hidden>
Date: 1999-01-25 19:21:19
quoted
Just out of curiosity, have you considered using PSIM? It sounds like it's a pretty complete PowerPC emulator. <ftp://cambridge.cygnus.com/pub/psim/index.html>.The idea is to run things natively on the processor. For instance, all user level instructions are run at full speed. The only thing needed to be emulated are the priviliged instructions. Since priviliged instructions only are used by the operating system for such things as interrupt control, mac-on-linux runs at in principle 100% speed.
I see. You might want to rephrase some things on your web page then. The page says: "The mac-on-linux project does not utilize an emulation library. Instead it emulates the hardware of the machine. " and "As stated above, all hardware must be emulated. " and "The processor emulation is fairly complete, with some exceptions:" Now maybe it's just me, but "processor emulation" sounds just like PSIM. It sounds like your approach is better, but your web page is confusing on this point. Emulating the whole processor and emulating priveliged instructions only are two very different things. Tom [[ This message was sent via the linuxppc-dev mailing list. Replies are ]] [[ not forced back to the list, so be sure to Cc linuxppc-dev if your ]] [[ reply is of general interest. To unsubscribe from linuxppc-dev, send ]] [[ the message 'unsubscribe' to linuxppc-dev-request@lists.linuxppc.org ]]