- New Z280 bank selection routine that does not require gigantic table and is about as fast.
- Bump Z280 UART driver to 128 byte buffer.
- Truncate unused portion of Z280 IVT at end.
- Complete initial support for Karl's Z280 module w/ 512K RAM/ROM module
- Allow swapping Z180 serial ports via ASCISWAP config variable
- Fix Z180 include file per Issue #141 from J.B. Lang