[Change [URL=https://github.com/<a href=]AppleWin[/URL]/AppleWin/issues/522">#522] SSC: Support ACIA's TX Empty interrupt for both COM and TCP modes.
[Change [URL=https://github.com/<a href=]AppleWin[/URL]/AppleWin/issues/311">#311] SSC: Support ACIA's CTS/RTS.
[Bug [URL=https://github.com/<a href=]AppleWin[/URL]/AppleWin/issues/308">#308] Fixed TCP mode which was only generating an IRQ for first byte received.
SSC: Fixed reading DIPSW registers.
SSC: Support ACIA's Program Reset (write to register 9).
SSC: Improved logging for unsupported modes (Echo, Tx break signal).