Colour bars/Display: Difference between revisions

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tput sgr0 # reset</lang>
 
=={{header|XPL0}}==
<lang XPL0>include c:\cxpl\codes; \intrinsic code declarations
int W, X0, X1, Y, C;
[SetVid($13); \320x200x8 graphics
W:= 320/8; \width of color bar (pixels)
for C:= 0 to 8-1 do
[X0:= W*C; X1:= X0+W-1;
for Y:= 0 to 200-1 do
[Move(X0, Y); Line(X1, Y, C)];
];
C:= ChIn(1); \wait for keystroke
SetVid(3); \restore normal text mode
]</lang>
 
== {{header|ZX Spectrum Basic}} ==