there used to be a thread asking what spec PC you needed to run MAME, well i've recently been setting up a low spec PC to go in a MAME cab i'm selling and found something quite interesting.
it seems that each newer version of MAME requires a bit more PC power.
i was running the latest verson (0.98) with an AMD k6 500mhz, 256MB ram and an ATI Rage.
about all i could run without slowdown was Ms Pacman and games of that era and even that too ages to load up!!
so i tried downgrading to v0.55 and it now runs everything at full speed including games like Street Fighter Alpha 2 and Metal Slug X!!!!
i also tried v0.37 which seems to run a fraction faster still..
the only downside to downgrading is of course there are less games supported. but TBH there are more than enough that are.
you can get old versions of mame here:
http://www.mame.net/oldmame.html
you'll then need clrMame Pro from here:
www.clrmame.com/download.htm
this converts your rom sets to be compatible with what ever version of mame you want to run, it takes a long time but needs doing.
launch clrMame Pro. click "create" and point it to the mame.exe making sure to select "old mame" as your emulator type.
then select "Load/Update" and then "rebuilder"
this will then ask you to point it at your roms folder and a destination folder.
set any options you want then click "rebuild"
hope this is of help to someone
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