Features not implemented: ------------------------- . Border; . High Colour Resolution (also known as cropping); . loading edge-detector; . Sound as WAVEFORM; . Pasting on clipboard; . saving .TAP and .SLT files; . trapping of the LOAD and SAVE routines to save blocks as files on disk 'a la Xtender; . TAP editor; . built-in debugger; . interface I emulation; . output to printer; . 128k emulation.