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9 lines
298 B
Plaintext
9 lines
298 B
Plaintext
( a -- k12, absolute addr a, relative to PC in a k12 addr )
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: _r7ffc DUP 0x7ff > IF _oor THEN ;
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: _raddr12
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PC - DUP 0< IF 0x800 + _r7ffc 0x800 OR ELSE _r7ffc THEN ;
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0xc0 CONSTANT RJMPOP
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0xd0 CONSTANT RCALLOP
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: RJMP, _raddr12 RJMPOP 8 LSHIFT OR A,, ;
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: RCALL, _raddr12 RCALLOP 8 LSHIFT OR A,, ;
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