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16 lines
492 B
Plaintext
16 lines
492 B
Plaintext
: setpos POS @ 64 /MOD 1+ ( status line ) AT-XY ;
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: pos+ POS @ + 1024 MOD POS ! ;
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: cmv ( n -- , char movement ) acc@ * pos+ ;
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: $; 0acc ;
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: $G ACC @ selblk 0acc ;
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: $[ BLK> @ acc@ - selblk ;
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: $] BLK> @ acc@ + selblk ;
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: $H -1 cmv ; : $L 1 cmv ; : $K -64 cmv ; : $J 64 cmv ;
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: handle ( c -- f )
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UPPER DUP '0' '9' =><= IF num 0 EXIT THEN
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DUP CMD 2+ C! CMD FIND IF EXECUTE ELSE DROP THEN
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'Q' = ;
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: VE clrscr 0acc 0 POS ! contents
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BEGIN status setpos KEY handle UNTIL 18 aty ;
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