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author | hap <happppp@users.noreply.github.com> | 2018-10-05 13:44:30 +0200 |
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committer | hap <happppp@users.noreply.github.com> | 2018-10-05 13:44:30 +0200 |
commit | 8d8ca0011dc04095e10a8a9c055f3e5e68187418 (patch) | |
tree | f9d807406021439ec7750d20fbf81dbfd4046953 | |
parent | 4d2407128c645029975d4082c8c9bddab081bfb3 (diff) |
namcos22: assume the I/O board XTAL is for the MCU UART and C74 runs at same speed as cpu board C74 (doesn't affect performance btw, as it's unemulated for now) (nw)
-rw-r--r-- | src/mame/drivers/namcos22.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/namcos22.cpp b/src/mame/drivers/namcos22.cpp index 55fb1d01faa..b30987baa75 100644 --- a/src/mame/drivers/namcos22.cpp +++ b/src/mame/drivers/namcos22.cpp @@ -3758,7 +3758,7 @@ MACHINE_CONFIG_START(namcos22_state::namcos22) MCFG_DEVICE_PROGRAM_MAP( mcu_s22_program) MCFG_DEVICE_IO_MAP( mcu_s22_io) - MCFG_DEVICE_ADD("iomcu", NAMCO_C74, XTAL(6'144'000)) // 6.144MHz XTAL on I/O board, not sure if it has a divider + MCFG_DEVICE_ADD("iomcu", NAMCO_C74, 49.152_MHz_XTAL/3) MCFG_DEVICE_PROGRAM_MAP( iomcu_s22_program) MCFG_DEVICE_IO_MAP( iomcu_s22_io) |