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14 lines
336 B
Plaintext
14 lines
336 B
Plaintext
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( Place BEGIN, where you want to jump back and AGAIN after
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a relative jump operator. Just like BSET and BWR. )
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: BEGIN, PC ;
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: AGAIN, PC - 1- A, ;
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: BSET PC SWAP ! ;
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: BWR @ AGAIN, ;
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( same as BSET, but we need to write a placeholder )
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: FJR, PC 0 A, ;
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: IFZ, JRNZ, FJR, ;
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: IFNZ, JRZ, FJR, ;
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: IFC, JRNC, FJR, ;
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: IFNC, JRC, FJR, ;
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