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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 /src/mame/drivers/namcos22.cpp | |
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)
Diffstat (limited to 'src/mame/drivers/namcos22.cpp')
-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) |