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Diffstat (limited to 'src/mame/drivers/usgames.cpp')
-rw-r--r--src/mame/drivers/usgames.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/usgames.cpp b/src/mame/drivers/usgames.cpp
index 07b090db15e..6e7e7d3f372 100644
--- a/src/mame/drivers/usgames.cpp
+++ b/src/mame/drivers/usgames.cpp
@@ -221,7 +221,7 @@ GFXDECODE_END
MACHINE_CONFIG_START(usgames_state::usg32)
/* basic machine hardware */
- MCFG_DEVICE_ADD("maincpu", M6809, 2000000) /* ?? */
+ MCFG_DEVICE_ADD("maincpu", MC6809, 18_MHz_XTAL / 3) // 68B09P (divider not verified)
MCFG_DEVICE_PROGRAM_MAP(usgames_map)
MCFG_DEVICE_PERIODIC_INT_DRIVER(usgames_state, irq0_line_hold, 5*60) /* ?? */
@@ -240,7 +240,7 @@ MACHINE_CONFIG_START(usgames_state::usg32)
MCFG_PALETTE_ADD("palette", 2*256)
MCFG_PALETTE_INIT_OWNER(usgames_state, usgames)
- MCFG_MC6845_ADD("crtc", MC6845, "screen", XTAL(18'000'000) / 16)
+ MCFG_MC6845_ADD("crtc", MC6845, "screen", 18_MHz_XTAL / 16)
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(8)