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Ingy döt Net 2013-04-10 22:43:41 -07:00
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Task/Greyscale-bars-Display/ZX-Spectrum-Basic/greyscale-bars-display.zx Normal file
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10 REM wind the colour down or use a black and white television to see greyscale bars
20 REM The ZX Spectrum display is 32 columns wide, so we have 8 columns of 4 spaces
30 FOR r=0 TO 20: REM There are 21 rows
40 FOR c=0 TO 7: REM We use the native colour sequence here
50 PRINT " ";: REM four spaces, the semicolon prevents newline
60 NEXT c
70 REM at this point the cursor has wrapped, so we don't need a newline
80 NEXT r