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-rw-r--r--src/mame/drivers/milwaukee.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mame/drivers/milwaukee.cpp b/src/mame/drivers/milwaukee.cpp
index 457e500f4ce..8e29012b07f 100644
--- a/src/mame/drivers/milwaukee.cpp
+++ b/src/mame/drivers/milwaukee.cpp
@@ -7,7 +7,7 @@
Milwaukee Computer MC-1000 series (MC-1000/1100/1200/1300/1400) all the same except for disk options.
Chips: SY6502, 2x 6821, 2x MC6850P, 6852, INS8253
-Other: 2x 7-position rotary "dips" to select baud rates on each 6850 (19.2K, 9600, 4800, 2400, 1200, 600, 300).
+Other: 2x 7-position rotary "dips" to select baud rates on each 6850.
************************************************************************************************************************************/
@@ -50,21 +50,16 @@ static INPUT_PORTS_START( milwaukee )
INPUT_PORTS_END
static MACHINE_CONFIG_START( milwaukee )
- MCFG_CPU_ADD("maincpu", M6502, XTAL_16MHz / 16)
+ MCFG_CPU_ADD("maincpu", M6502, 1'000'000) // can't read crystal, but clock is correct
MCFG_CPU_PROGRAM_MAP(mem_map)
MCFG_DEVICE_ADD("pit", PIT8253, 0)
- MCFG_PIT8253_CLK0(XTAL_16MHz / 16 / 4) // 250 kHz
- MCFG_PIT8253_OUT0_HANDLER(DEVWRITELINE("pit", pit8253_device, write_gate0)) MCFG_DEVCB_INVERT
- MCFG_PIT8253_CLK1(double(XTAL_16MHz) / 2 / 13 / 2048 / 5) // 60.09 Hz?
- MCFG_PIT8253_OUT1_HANDLER(DEVWRITELINE("pit", pit8253_device, write_clk2)) MCFG_DEVCB_INVERT
-
MCFG_DEVICE_ADD("pia1", PIA6821, 0)
MCFG_DEVICE_ADD("pia2", PIA6821, 0)
MCFG_DEVICE_ADD("acia2", ACIA6850, 0)
MCFG_DEVICE_ADD("ssda", MC6852, 0)
- MCFG_DEVICE_ADD("acia_clock", CLOCK, XTAL_16MHz / 2 / 13 / 4)
+ MCFG_DEVICE_ADD("acia_clock", CLOCK, 153600)
MCFG_CLOCK_SIGNAL_HANDLER(DEVWRITELINE("acia1", acia6850_device, write_txc))
MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("acia1", acia6850_device, write_rxc))