RosettaCodeData/Task/Colour-pinstripe-Display/BBC-BASIC/colour-pinstripe-display.basic
2023-07-01 13:44:08 -04:00

24 lines
464 B
Text

SW_MAXIMIZE = 3
SYS "ShowWindow", @hwnd%, SW_MAXIMIZE
VDU 26
W% = @vdu%!208 * 2
H% = @vdu%!212 / 2
COLOUR 1,9
COLOUR 2,10
COLOUR 3,12
COLOUR 4,13
COLOUR 5,14
COLOUR 6,11
COLOUR 7,15
Y% = H%*4
FOR P% = 1 TO 4
Y% -= H%
FOR X% = 0 TO W% STEP 4*P%
C% = (C% + 1) MOD 8
GCOL C%
RECTANGLE FILL X%, Y%, 2*P%, H%
NEXT
NEXT P%