diff options
author | 2018-08-27 10:10:11 -0400 | |
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committer | 2018-08-27 10:11:39 -0400 | |
commit | b034e281af09cd29b00af536296ea5b70d39ded6 (patch) | |
tree | 1040624f720497f592c77628acf79ff7b56254ad | |
parent | 7d0cb2a8a655db75ba7db2eb7a77f4892f4b5b4b (diff) |
trs80m3.cpp: Pedantic XTAL stuff (nw)
-rw-r--r-- | src/mame/drivers/trs80m3.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/trs80m3.cpp b/src/mame/drivers/trs80m3.cpp index 6010637f9eb..42b463ca2c8 100644 --- a/src/mame/drivers/trs80m3.cpp +++ b/src/mame/drivers/trs80m3.cpp @@ -335,14 +335,14 @@ static void trs80_floppies(device_slot_interface &device) MACHINE_CONFIG_START(trs80m3_state::model3) /* basic machine hardware */ - MCFG_DEVICE_ADD("maincpu", Z80, 20.2752_MHz_XTAL / 10) + MCFG_DEVICE_ADD("maincpu", Z80, 20.2752_MHz_XTAL / 10) // FIXME: actual Model III XTAL is 10.1376 MHz MCFG_DEVICE_PROGRAM_MAP(m3_mem) MCFG_DEVICE_IO_MAP(m3_io) MCFG_DEVICE_PERIODIC_INT_DRIVER(trs80m3_state, rtc_interrupt, 20.2752_MHz_XTAL / 10 / 67584) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_RAW_PARAMS(12.672_MHz_XTAL, 800, 0, 640, 264, 0, 240) + MCFG_SCREEN_RAW_PARAMS(12.672_MHz_XTAL, 800, 0, 640, 264, 0, 240) // FIXME: these are Model 4 80-column parameters MCFG_SCREEN_UPDATE_DRIVER(trs80m3_state, screen_update_trs80m3) MCFG_SCREEN_PALETTE("palette") @@ -381,7 +381,7 @@ MACHINE_CONFIG_START(trs80m3_state::model3) MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") - COM8116(config, m_brg, 5.0688_MHz_XTAL); // BR1943 (or BR1941L) + COM8116(config, m_brg, 20.2752_MHz_XTAL / 4); // BR1943 (or BR1941L) m_brg->fr_handler().set(m_uart, FUNC(ay31015_device::write_rcp)); m_brg->ft_handler().set(m_uart, FUNC(ay31015_device::write_tcp)); |