uart, ioports, etc. Many more changes
+ Reorganized source, split simavr.c
+ IRQ support added to IO modules
+ timer8: fixed a bug related to disabling clock
+ uart:
- Added support for txen/rxen flags
- Added a receive fifo, and the rx interupt
- added a "atmega88_uart_echo" test case
+ simavr: hook rx & tx irqs on first uart, for tests
Signed-off-by: Michel Pollet <buserror@gmail.com>
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>