This is a little lengthy, so I apologize. I am using AdvanceMame with ArcadeOS. My cab is DOS only.
My autoexec.bat file loads all of the necessary stuff, and then goes into the mame dir and runs arcadeos. It should be noted that ALL of the roms I normally list work perfectly. However, the first game I choose (immediately after booting) always runs EXTREMELY SLOWLY -- so slow, it almost appears to be locked up (black screen for as long as a min, before making horrible noises). It doesn't matter which game I choose. This happens with ALL of them.
I can usually escape (by pressing several times) out back to arcadeos, and choose the very same game again, and everything will be fine. This happens EVERY TIME I boot the machine and try to run a game for the first time. After that, it never appears to happen again.
Interestingly enough, I can adjust my autoexec.bat file to load advmame and a rom image instead of going to arcadeos, and the game will boot perfectly. Also, I believe I can remove arcadeos from autoexec.bat and load it manually from the command line (even immediately after boot) to avoid this problem. My cab normally runs entirely from the control panel (no keyboard).
Has anyone run into this kind of problem?
Thanks...