SimCoupe (2021/07/07) is released. SimCoupe emulates the SAM Coupe - a Britsh Z80-based home computer released in 1989 by Miles Gordon Technology. See the Links section at the end of this document for more information, including history and technical specifications.

SimCoupe (2021/07/07) changelog:
fixed main screen memory contention alignment (#54).
fixed debugger single-stepping just index prefixes (#53).
fixed instruction trace showing double registers when only half changed.
fixed step-out feature in debugger.
fixed debugger benchmark mode still processing interrupts.
fixed cancelled line interrupt end event showing in debugger.
added 'tryvrr' option (default=true) to try Variable Refresh Rate video.
added Ctrl modifier to run more instructions using the KP4/5/6.

Download: SimCoupe (2021/07/07)
Source:Here