http://mamedev.com/source.html What. Did we already forget where to check? 
(Bummer. Boogie Wings not ready for prime time yet.) 
0.95u6 
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Other changes 
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Improved auditing error reporting internally. [Brad Oliver] 
Fixed inputs in several System 18/24 games and added some new standard strings. 
[B.S.Ruggeri] 
Updated Exterminator driver, implementing full memory map, removing speed hacks, 
and fixing sound issues. [Aaron Giles] 
Added new ES8712 sound core, and hooked up sound in Varia Metal. [Quench] 
Fixed DIP switches in hachamf and tdragon. [Sonikos] 
Fixed debugger to close all trace files when quitting. [Nathan Woods] 
Fixed OKI frequency in DJ Boy. [Sonikos] 
Fixed DIP switches in flytiger. [Sonikos] 
Fixed background after 3rd stage in Shocking. [Pierpaolo Prazzoli] 
New games added or promoted from NOT_WORKING status 
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Choky! Choky! [David Haywood] 
Hollywood Action [David Haywood] 
Diet Go Go [Bryan McPhail, David Haywood] 
Pachinko Sexy Reaction 2 [David Haywood, Tomasz Slanina] 
New clones added 
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Space Fortress (Zaccaria) [Pierpaolo Prazzoli] 
Ambush (Volt Elec co-ltd) [Corrado Tomaselli] 
New games marked as GAME_NOT_WORKING 
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Hoops '96 [David Haywood] 
Dunk Dream '95 [David Haywood] 
N-Sub [David Haywood] 
Rough Racer [David Haywood]