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r188914 Thursday 18th August, 2022 at 00:54:08 UTC by grantek |
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Implement SCC baud rate calculation (#10181) - Also fix baud counter registers Reference: http://www.zilog.com/docs/serial/ps0117.pdf The X68000 uses the Clock Mode feature of the SCC, which multiplies the baud period by 16. Combined with a bug that read the baud counter from the wrong registers, this meant the emulator had two baud rate expiry callbacks running at some MHz. |
[/branches/barcrest/src/devices/machine] | 8530scc.cpp 8530scc.h |
https://github.com/mamedev/mame/commit/aa2c20398e4da2336b64776202b7439ac68808a2 |
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