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r8976 Tuesday 31st August, 2010 at 12:46:45 UTC by Barry Rodewald
[PCW] Set MCU clock speeds based on schematics. Keyboard is now much more responsive.
[src/mess/drivers]pcw.c

src/mess/drivers/pcw.c
r8975r8976
11641164   MDRV_CPU_IO_MAP(pcw_io)
11651165   MDRV_QUANTUM_TIME(HZ(50))
11661166
1167   MDRV_CPU_ADD("printer_mcu", I8041, 1000000)  // clock is a guess for now
1167   MDRV_CPU_ADD("printer_mcu", I8041, 11000000)  // 11MHz
11681168   MDRV_CPU_IO_MAP(pcw_printer_io)
11691169
1170   MDRV_CPU_ADD("keyboard_mcu", I8048, 1000000) // clock is a guess for now
1170   MDRV_CPU_ADD("keyboard_mcu", I8048, 5000000) // 5MHz
11711171   MDRV_CPU_IO_MAP(pcw_keyboard_io)
11721172
11731173   MDRV_I8243_ADD("printer_8243", NULL, pcw_printer_output_w)

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