Speccy v4.2 is released. Speccy is a ZX Spectrum Emulator. Speccy emulates 16kB, 48kB, and 128kB versions of Sinclair ZX Spectrum, as well as Spectrum +2, +2A, and +3, as well as Timex Sinclair models.

Speccy v4.2 Changelog:
* Made variable length pause work in .TZX tape loader.
* Added Scale2X scaling algorithm.
* Added Monochrome, Green, Amber, and Sepia CRT emulation.
* Added -scale2x and -raster command line options.
* Added -mono, -sepia, -green, and -amber command line options.
* EMULib-specific command line options now processed inside EMULib.
* Added "Scale2x Algorithm" and "LCD Raster" options on Windows.
* Renamed "Color Raster" menu to "Color Filter" on Windows.
* Deprecated -notv and -nolcd command line options.

Download: Speccy v4.2
Source: Here