SpecIde by MartianGirl is a ZX Spectrum and Amstrad CPC old (non CPC+ emulation) whose first version was April 2024. The current features are :

• Emulation of ZX Spectrum 48K (Issue 2/3), 128K, +2, +2A and +3
• Emulation of Amstrad CPC 464/664/6128. No support for Plus models yet!
• FDC765 disk drive emulation. (Scan commands are missing yet)
• Emulation of Spanish 128K, +2, +2A and +3
• Emulation of Pentagon timings (but no BetaDisk yet! Sorry for that!)
• PSG (AY-3-8912/YM-2149) sound emulation
• Turbosound emulation. Supports two and four PSG modes
• Covox/Soundrive emulation
• Loading of tapes via .tap and .tzx tape images, and .csw files
• Loading of disks via .dsk disk images
• Flashloading of .tap files and .tzx that use the ROM routines
• Flashsaving to .tap files using the ROM routines
• Full screen video mode detection
• Double scan interlaced modes. (Gigascreen modes)
• Kempston/Sinclair/Cursor/Fuller joystick emulation from the PC joystick/gamepad
• Fuller box audio
• Works in GNU/Linux, Windows, and MacOS