The ATM Turbo, also known simply as ATM is a ZX Spectrum clone, developed in Moscow in 1991, by two firms, MicroArt and ATM. Wikipedia
Also known as: АТМ-ТУРБО
CPU: Zilog Z80 @ 3.5 and 7 MHz; 14 MHz (ZX Evolution)
Memory: 128 to 512 KB (ATM Turbo 1); 128 to 1024 KB (ATM Turbo 2+); 4MB RAM (ZX Evolution)
Storage: Floppy disk, IDE devices (ATM Turbo 2)