2 ; void clrscr (void);
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7 ; Adapted from the Challenger Character Graphics
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8 ; Reference Manual, "2.3.3 MACHINE LANGUAGE SCREEN CLEAR"
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9 ; This is self-modifying code!
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10 BANKS = VIDEORAMSIZE / $100
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23 lda #>(SCRNBASE) ; load high byte
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24 sta staloc+2 ; restore base address
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