plus4emu 1.2.8 is released

Changes in version 1.2.8:

* new option for saving the printer output to a text file, either as the raw characters sent to the printer, or converted to ASCII
* slightly improved compression when saving the printer output in TGA format
* added Windows icons from the Plus/4 icon set by SVS
* when using the mouse to set the cursor position, the color of the character under the cursor is now saved, set, and restored correctly
* minor utility and Windows installer improvements and fixes
* some optimizations in software video mode, and serial floppy drive and printer emulation