Wonder Boy III - Monster Lair (set2 and 3) sound fix
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Add after static ADDRESS_MAP_START( wb3_writemem, ADDRESS_SPACE_PROGRAM, 16 ):

/***************************************************************************/

static ADDRESS_MAP_START( wb3a_writemem, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x000000, 0x03ffff) AM_WRITE(MWA16_ROM)
	AM_RANGE(0x3f0000, 0x3fffff) AM_WRITE(sys16_tilebank_w)
	AM_RANGE(0x400000, 0x40ffff) AM_WRITE(SYS16_MWA16_TILERAM) AM_BASE(&sys16_tileram)
	AM_RANGE(0x410000, 0x410fff) AM_WRITE(SYS16_MWA16_TEXTRAM) AM_BASE(&sys16_textram)
	AM_RANGE(0x440000, 0x440fff) AM_WRITE(SYS16_MWA16_SPRITERAM) AM_BASE(&sys16_spriteram)
	AM_RANGE(0x840000, 0x840fff) AM_WRITE(SYS16_MWA16_PALETTERAM) AM_BASE(&paletteram16)
	AM_RANGE(0xc40000, 0xc40001) AM_WRITE(sys16_coinctrl_w)
	AM_RANGE(0xdf0006, 0xdf0007) AM_WRITE(sound_command_w)
	AM_RANGE(0xffc000, 0xffffff) AM_WRITE(SYS16_MWA16_WORKINGRAM) AM_BASE(&sys16_workingram)
ADDRESS_MAP_END




Replace in static MACHINE_DRIVER_START( wb3a )


	MDRV_CPU_PROGRAM_MAP(wb3_readmem,wb3_writemem)
with

	MDRV_CPU_PROGRAM_MAP(wb3_readmem,wb3a_writemem)











(c) 2004  M.A.S.H.