SDL: init timebase the first time it's needed on Windows, Mac, and OS/2 targets. [R. Belmont]
SDL: remove more dead code from the GL paths (nw)
Added window to osd_interface (nw)
win_monitor_info to class 
win_window_info to class, partial
mjsister.c: fixed crash (nw)
kaneko_calc3_device: "standardized" it some (nw)
aftor and spectra: minor improvements (nw)

Af-tor: added missing inputs and mechanical sounds. Added notes. Fixed broken bank of switches.

Spectra: added slingshot sound and some notes. Fixed coin sound. Removed useless variable.
kaneko_calc3_device: minor cleanup (nw)
kaneko_toybox_device: cleanups (nw)
Fixed sprite DMA for Raiden 2, bullets are now visible [Angelo Salese, Olivier Galibert]