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r112284 Monday 24th September, 2018 at 19:11:36 UTC by AJR
i8243: Device overhaul (nw)
- Fix critical bugs with P4-P7 reads, both in this device and in the emulation of the MCS-48 MOVD A,Pp instruction
- Emulate the CS line, which will be useful for driving multiple 8243s
- Provide a separate callback for each 4-bit port
- Eliminate space and offset arguments from p2_r and p2_w
[src/devices/cpu/mcs48]mcs48.cpp
[src/devices/machine]i8243.cpp i8243.h
[src/mame/audio]segag80r.cpp segag80r.h
[src/mame/drivers]fidelz80.cpp odyssey2.cpp othello.cpp segas16a.cpp
[src/mame/includes]segas16a.h
[src/mame/machine]ms7004.cpp ms7004.h


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