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cd514e6cd6
Also, fix (roll) which wasn't properly implemented.
13 lines
453 B
Plaintext
13 lines
453 B
Plaintext
CODE DUP 1 chkPS, AX POPx, AX PUSHx, AX PUSHx, ;CODE
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CODE ?DUP 1 chkPS, AX POPx, AX AX ORxx, AX PUSHx,
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IFNZ, AX PUSHx, THEN, ;CODE
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CODE DROP 1 chkPS, AX POPx, ;CODE
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CODE SWAP AX POPx, BX POPx, AX PUSHx, BX PUSHx, ;CODE
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CODE OVER ( a b -- a b a ) 2 chkPS,
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DI SP MOVxx, AX [DI] 2 MOVx[]+, AX PUSHx, ;CODE
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CODE PICK
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DI POPx, DI SHLx1, ( x2 )
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CX DI MOVxx, CX 2 ADDxi, CALLn, lblchkPS @ RPCn,
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DI SP ADDxx, DI [DI] MOVx[], DI PUSHx,
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;CODE
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