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13 lines
554 B
Plaintext
13 lines
554 B
Plaintext
: (key) 0 ( dummy ) BEGIN DROP (ps2kc) DUP UNTIL ( kc )
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DUP 0xe0 ( extended ) = IF ( ignore ) DROP (key) EXIT THEN
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DUP 0xf0 ( break ) = IF DROP ( )
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( get next key and see if it's a shift )
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(key) _shift? IF ( drop shift ) 0 PS2_SHIFT ! THEN
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( whether we had a shift or not, we return the next )
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(key) EXIT THEN
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DUP 0x7f > IF DROP (key) EXIT THEN
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DUP _shift? IF DROP 1 PS2_SHIFT ! (key) EXIT THEN
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( ah, finally, we have a gentle run-of-the-mill KC )
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PS2_CODES + C@ DUP NOT IF DROP (key) EXIT THEN ;
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