Cores, decoder, uart, ioports - lots of changes
+ Cores now use eeprom declare macro
+ Cores now use the "TXCE" etc bits
+ Uart now raise TXC interupt/flag
+ ioports now use new internal IRQ system
+ New command line options for mcu, freq and trace
+ Decoder updates:
- Fixed the last known "crash" bug.
- Added cycles to most multi-cycle opcodes.
- Added optional stack frame watcher
- Skip instruction now handle 32 bits skips
Signed-off-by: Michel Pollet <buserror@gmail.com>