MSX 256 colors | MSX-BASIC (MSX2 VRAM 128kb) https://msxjpn.jimdofree.com/%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0/256-%E8%89%B2%E8%A1%A8%E7%A4%BA/

256color.bas

' MSX 256 colors | MSX-BASIC
' Copyright (c) 2019 BALLOON | FU-SEN
' The MIT License (MIT) - https://mit.balloon.net.eu.org/#2019
10 DEFINT A-Z
20 SCREEN 8
30 COLOR 255,0,0
40 FOR Y=0 TO 7
50 FOR X=0 TO 31
60 LINE(X*8,Y*27)-STEP(7,26),Y*32+X,BF
70 NEXT
80 NEXT
90 GOTO 90