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Diffstat (limited to 'src/mame/drivers/alto2.cpp')
-rw-r--r--src/mame/drivers/alto2.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/alto2.cpp b/src/mame/drivers/alto2.cpp
index 7f1884639a5..a7007273401 100644
--- a/src/mame/drivers/alto2.cpp
+++ b/src/mame/drivers/alto2.cpp
@@ -270,7 +270,7 @@ static MACHINE_CONFIG_START( alto2, alto2_state )
MCFG_CPU_IO_MAP(alto2_iomem_map)
/* video hardware */
- MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_ADD_MONOCHROME("screen", RASTER, rgb_t::white)
MCFG_SCREEN_RAW_PARAMS(XTAL_20_16MHz,
ALTO2_DISPLAY_TOTAL_WIDTH, 0, ALTO2_DISPLAY_WIDTH,
ALTO2_DISPLAY_TOTAL_HEIGHT, 0, ALTO2_DISPLAY_HEIGHT + ALTO2_FAKE_STATUS_H)
@@ -282,7 +282,7 @@ static MACHINE_CONFIG_START( alto2, alto2_state )
MCFG_DEFAULT_LAYOUT( layout_vertical )
- MCFG_PALETTE_ADD_WHITE_AND_BLACK("palette")
+ MCFG_PALETTE_ADD_MONOCHROME("palette")
MCFG_DIABLO_DRIVES_ADD()
MACHINE_CONFIG_END