From 42f3d26e1e8c91aa41c7fc1afab42a664fb5000f Mon Sep 17 00:00:00 2001 From: AJR Date: Mon, 6 Aug 2018 19:16:03 -0400 Subject: thomson.cpp: More clocks (nw) --- src/mame/drivers/thomson.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/mame/drivers/thomson.cpp b/src/mame/drivers/thomson.cpp index c0c13981a1d..4e944b86be3 100644 --- a/src/mame/drivers/thomson.cpp +++ b/src/mame/drivers/thomson.cpp @@ -651,7 +651,7 @@ MACHINE_CONFIG_START(thomson_state::to7) /* sound */ SPEAKER(config, "speaker").front_center(); MCFG_DEVICE_ADD("buzzer", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) - MCFG_DEVICE_ADD("dac", DAC_6BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // unknown DAC (6-bit game extension DAC) + MCFG_DEVICE_ADD("dac", DAC_6BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.5) // 6-bit game extension R-2R DAC (R=10K) MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) MCFG_SOUND_ROUTE(0, "buzzer", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", -1.0, DAC_VREF_NEG_INPUT) @@ -675,7 +675,7 @@ MACHINE_CONFIG_START(thomson_state::to7) MCFG_MC6846_IRQ_CB(WRITELINE("mainirq", input_merger_device, in_w<0>)) /* floppy */ - MCFG_DEVICE_ADD("mc6843", MC6843, 0) + MCFG_DEVICE_ADD("mc6843", MC6843, 16_MHz_XTAL / 16 / 2) MCFG_DEVICE_ADD(m_floppy_image[0], LEGACY_FLOPPY, 0) MCFG_LEGACY_FLOPPY_CONFIG(thomson_floppy_interface) @@ -1716,6 +1716,8 @@ MACHINE_CONFIG_START(thomson_state::to8) MCFG_DEVICE_MODIFY( "maincpu" ) MCFG_DEVICE_PROGRAM_MAP ( to8) + //MCFG_DEVICE_ADD("kbdmcu", MC6804, 11_MHz_XTAL) + MCFG_DEVICE_MODIFY(THOM_PIA_SYS) MCFG_PIA_READPA_HANDLER(READ8(*this, thomson_state, to8_sys_porta_in)) MCFG_PIA_READPB_HANDLER(CONSTANT(0)) -- cgit v1.2.3