A simple version of tetris being played on an LCD monitor. https://digipres.club/system/media_attachments/files/113/710/541/593/374/051/original/d31d7ba7e7b9361e.jpg
anyway this has been annoying me for so long that 8 years ago I ported a version of Tetris to run off a ROM chip on an ISA card. Therefore I had a "ROM" of a PC game. I played it in an old 286 board with no drives attached, floppy, optical, or hard!