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Diffstat (limited to 'src/mame/drivers/poly.cpp')
-rw-r--r--src/mame/drivers/poly.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/poly.cpp b/src/mame/drivers/poly.cpp
index 0ff3402da35..51e62ddeb7c 100644
--- a/src/mame/drivers/poly.cpp
+++ b/src/mame/drivers/poly.cpp
@@ -153,7 +153,7 @@ WRITE8_MEMBER(poly_state::baud_rate_w)
static MACHINE_CONFIG_START( poly )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", M6809E, XTAL_12MHz / 3) // 12.0576MHz
+ MCFG_CPU_ADD("maincpu", M6809E, XTAL_12_0576MHz / 3)
MCFG_CPU_PROGRAM_MAP(poly_mem)
/* video hardware */
@@ -170,7 +170,7 @@ static MACHINE_CONFIG_START( poly )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
/* Devices */
- MCFG_DEVICE_ADD("saa5050", SAA5050, 6000000)
+ MCFG_DEVICE_ADD("saa5050", SAA5050, XTAL_12_0576MHz / 2)
MCFG_SAA5050_D_CALLBACK(READ8(poly_state, videoram_r))
MCFG_SAA5050_SCREEN_SIZE(40, 24, 40)
@@ -184,7 +184,7 @@ static MACHINE_CONFIG_START( poly )
MCFG_PIA_IRQA_HANDLER(INPUTLINE("maincpu", M6809_IRQ_LINE))
MCFG_PIA_IRQB_HANDLER(INPUTLINE("maincpu", M6809_IRQ_LINE))
- MCFG_DEVICE_ADD("ptm", PTM6840, XTAL_12MHz / 3)
+ MCFG_DEVICE_ADD("ptm", PTM6840, XTAL_12_0576MHz / 3)
MCFG_PTM6840_EXTERNAL_CLOCKS(0, 0, 0)
MCFG_PTM6840_OUT1_CB(WRITELINE(poly_state, ptm_o2_callback))
MCFG_PTM6840_OUT2_CB(WRITELINE(poly_state, ptm_o3_callback))