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r176740 Wednesday 28th July, 2021 at 20:45:18 UTC by AJR
f2mc16: General cleanup
- Add helper functions for increment and decrement operations and short direct banking
- Rationalize use of temporary variables
- Modify only lowest 8 bits of accumulator for XOR A, #imm8
- Perform a 16-bit rather than 8-bit write for MOVW @RLx + #disp8, A
- Use SSB instead of USB for @RW3 or @RW7 addressing when S flag is set
- Fix numerous flag calculations
[/branches/pc98_state/src/devices/cpu/f2mc16]f2mc16.cpp f2mc16.h


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