10 lines
277 B
Plaintext
10 lines
277 B
Plaintext
: (key)
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_next C@ IF _next C@ 0 _next C! EXIT THEN
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BEGIN _updsel UNTIL
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_prevstat C@
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0x20 ( BUTC ) OVER AND NOT IF DROP _sel C@ EXIT THEN
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0x40 ( BUTA ) AND NOT IF 0x8 ( BS ) EXIT THEN
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( If not BUTC or BUTA, it has to be START )
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0xd _next C! _sel C@
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;
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