MAME 0.112u4
Aaron Giles has released another U version of MAME. The sound changes have mostly settled now and this build should be a good one to test with. Other significant improvements this time around include some more input port fixes from Derrick; discrete sound in Checkmate, again from Derrick; support for the T5182 sound MCU from Nicola, Ernesto, and Lord Nightmare, giving sound in The Lost Castle in Darkmist, Mustache Boy, and Panic Road; and tweaks to many sound cores to make them generate audio at their native frequency. A complete list of changes is as follows:

