MAME SVN History

199869 Revisions

r183466 Saturday 15th January, 2022 at 02:13:21 UTC by mike
Namco custom chip improvements (#9141) * namco06: synchronize data writes * namco06: Improve NMI delay. * namco5x: use chip select lines, synchronize writes. * mb88xx: clarify interrupt line is 'logical', not voltage-based * mb88xx: clear the appropriate interrupt enable flag when taking the int * galaga: use correct callback for bosco 06xx rw. * galaga: re-order namco06 callbacks, for consistency. * galaga: use correct clock for the second 06xx in bosco.

r183466 Saturday 15th January, 2022 at 02:13:21 UTC by mike

Namco custom chip improvements (#9141)

* namco06: synchronize data writes
* namco06: Improve NMI delay.
* namco5x: use chip select lines, synchronize writes.
* mb88xx: clarify interrupt line is 'logical', not voltage-based
* mb88xx: clear the appropriate interrupt enable flag when taking the int
* galaga: use correct callback for bosco 06xx rw.
* galaga: re-order namco06 callbacks, for consistency.
* galaga: use correct clock for the second 06xx in bosco.

[src/devices/cpu/mb88xx]	mb88xx.cpp
[src/mame/audio]	namco52.cpp namco52.h namco54.cpp namco54.h
[src/mame/drivers]	galaga.cpp
[src/mame/machine]	namco06.cpp namco06.h namco50.cpp namco50.h namco51.cpp namco51.h

https://github.com/mamedev/mame/commit/a6addb11da8aa9f44ebf5449e8fe0d8c02f3d824

199869 Revisions