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64'er Special 7
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64er_Magazin_Sonderheft_07_86-07_1986_Markt__Technik_de_Side_A.d64
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hires-reset
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Encoding:
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Commodore BASIC
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1986-01-01
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218 b
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7 lines
51000 rem grafikpunkt loeschen (hi-res)
51010 ga=8192:rem startadresse grafikspeicher
51020 ad=320 * int(y/8) + (y and 7) + (8 * int(x/8)):rem adresse berechnen
51030 bn= 7-(x and 7):rem bitnummer
51040 poke ga+ad, peek(ga+ad) and (255-2^bn)
51050 end