This NyanCat runs on MSX-BASIC! (MSX2)
RUN Program - WebMSX
https://webmsx.org/?MACHINE=MSX2PJ&DISK=https://msx-jp.balloon.net.eu.org/nyancat.dsk
Nyan Cat | MSX JAPANโ
https://msxjpn.jimdofree.com/%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0/nyan-cat/
Nyan Cat - Original
https://www.youtube.com/watch?v=2yJgwwDcgV8