Rewrote Konami 056800 (MIRAC): [Phil Bennett]
 - Implemented as an 8-bit device
 - Fixed address mapping
 - Removed bogus timer interrupt
 - Fixed interrupt handling

054539.c: Fixed input clock rate and implemented programmable timer based on hardware measurements [Phil Bennett, Stefan Lindberg]

lethal.c, mystwarr,c, tmnt.c: Hooked up 054539 timer interrupt. Fixes music tempo in some games [Phil Bennett]

qdrmfgp.c: Hooked up 054539 timer interrupt for qdrmfgp, fixed IRQ acknowledge handling [Phil Bennett]

plygonet.c: Hooked up 054539 timer interrupt, removed non-existent second 054539 and fixed EEPROM regression [Phil Bennett]

hornet.c, gticlub.c: Implemented sound interrupt timer [Phil Bennett]

konamigx.c improvements: [Phil Bennett]
 - Hooked up 056800 device
 - Hooked up 054539 timer interrupt
 - Removed sound hacks
 - All DSP RAM tests now pass, winspike sound now works

konamigq.c improvements: [Phil Bennett]
 - Hooked up 056800 device
 - Hooked up 054539 timer interrupt
 - Added TMS57002 DASP

ultrsprt.c improvements: [Phil Bennett]
 - Hooked up 054539 timer interrupt
 - Implemented VRAM double buffering
 - Improved trackball inputs
 - Fixed sound

zr107.c improvements: [Phil Bennett]
 - Hooked up 054539 timer interrupt
 - Fixed sound in all games

rungun.c improvements: [Phil Bennett]
 - Hooked up 054539 timer interrupt. Fixes music tempo
 - Implemented sound CPU NMI control
 - Fixed 054539 #2 regression


New games added or promoted from NOT_WORKING status:
====================================================

Wave shark/Jet Wave [Phil Bennett]