Currently, it is supported by the ZX Spectrum Next, ZX-HD, ZX-Uno, SLAM+ ULA replacements and ZX Vega. It is an extension of the original Spectrum ULA specification and provides the possibility of using 64 colours on screen at the same time, from a palette of 256 colours in total. Mike van der Lee, one of the mods of the “ULAplus – Sinclair ZX Spectrum enhanced ULA” facebook group ( ) explains that “ULAplus(TM) explains that ULAplus is a hardware mod for the ZX Spectrum.
