10
20
30 :
40 VDU 20:CLS:PRINT SPC30;"COLOUR Grid"
50 PRINT " Background"'"Fgd";
60 FOR bg%=0 TO 15:PRINT" ";~bg%;" ";:NEXT bg%:PRINT
70 FOR fg%=0 TO 15
80 PRINT CHR$20;" ";~fg%;" ";
90 FOR bg%=0 TO 15
100 COLOUR 128+bg%:COLOUR fg%
110 PRINT " ";~bg%;~fg%;" ";
120
130 NEXT bg%
140 VDU 20:PRINT
150 NEXT fg%
160 END