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Diffstat (limited to 'src/mame/drivers/mario.c')
-rw-r--r--src/mame/drivers/mario.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/mario.c b/src/mame/drivers/mario.c
index b71c1cc6e03..a45266bb357 100644
--- a/src/mame/drivers/mario.c
+++ b/src/mame/drivers/mario.c
@@ -149,8 +149,8 @@ static ADDRESS_MAP_START( mario_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x6000, 0x6fff) AM_RAM
AM_RANGE(0x7000, 0x73ff) AM_RAM AM_BASE_MEMBER(mario_state, spriteram) AM_SIZE_MEMBER(mario_state, spriteram_size) /* physical sprite ram */
AM_RANGE(0x7400, 0x77ff) AM_RAM_WRITE(mario_videoram_w) AM_BASE_MEMBER(mario_state, videoram)
- AM_RANGE(0x7c00, 0x7c00) AM_READ_PORT("IN0") AM_WRITE(mario_sh1_w) /* Mario run sample */
- AM_RANGE(0x7c80, 0x7c80) AM_READ_PORT("IN1") AM_WRITE(mario_sh2_w) /* Luigi run sample */
+ AM_RANGE(0x7c00, 0x7c00) AM_READ_PORT("IN0") AM_DEVWRITE(SOUND, "discrete", mario_sh1_w) /* Mario run sample */
+ AM_RANGE(0x7c80, 0x7c80) AM_READ_PORT("IN1") AM_DEVWRITE(SOUND, "discrete", mario_sh2_w) /* Luigi run sample */
AM_RANGE(0x7d00, 0x7d00) AM_WRITE(mario_scroll_w)
AM_RANGE(0x7e80, 0x7e80) AM_WRITE(mario_gfxbank_w)
AM_RANGE(0x7e82, 0x7e82) AM_WRITE(mario_flip_w)