Remove debug code.
Resolve issue with battery status being lost on stack.
Battery status variable moved to DSRTC driver.
Fix build failures for DSRTCENABLE=FALSE (spk.asm requires dsrtc)
- Added official support for Steve Cousin's RC2014 Z180 + Native Memory modules (SC111 & SC119). Thanks to Steve for his assistance with this.
- Improved interrupt framework to remove need to extra stubs for each IM2 interrupt handler.