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Diffstat (limited to 'src/mame/drivers/poly88.cpp')
-rw-r--r--src/mame/drivers/poly88.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/poly88.cpp b/src/mame/drivers/poly88.cpp
index 9a7cf7a8b8e..6b366ed38d4 100644
--- a/src/mame/drivers/poly88.cpp
+++ b/src/mame/drivers/poly88.cpp
@@ -181,7 +181,7 @@ GFXDECODE_END
static MACHINE_CONFIG_START( poly88 )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu",I8080, 1853000)
+ MCFG_CPU_ADD("maincpu", I8080A, XTAL_16_5888MHz / 9) // uses 8224 clock generator
MCFG_CPU_PROGRAM_MAP(poly88_mem)
MCFG_CPU_IO_MAP(poly88_io)
MCFG_CPU_VBLANK_INT_DRIVER("screen", poly88_state, poly88_interrupt)
@@ -211,7 +211,7 @@ static MACHINE_CONFIG_START( poly88 )
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED)
/* uart */
- MCFG_DEVICE_ADD("uart", I8251, 0)
+ MCFG_DEVICE_ADD("uart", I8251, XTAL_16_5888MHz / 9)
MCFG_I8251_TXD_HANDLER(WRITELINE(poly88_state,write_cas_tx))
MCFG_I8251_RXRDY_HANDLER(WRITELINE(poly88_state,poly88_usart_rxready))