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51 <h1> words/swap.asm </h1>
52  
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59 <pre>
60 ; ( n1 n2 -- n2 n1) Stack
61 ; R( -- )
62 ; stack manipulation
63 VE_SWAP:
64 .db $04, &quot;swap&quot;,0
65 .dw VE_HEAD
66 .set VE_HEAD = VE_SWAP
67 XT_SWAP:
68 .dw PFA_SWAP
69 PFA_SWAP:
70 movw temp0, tosl
71 loadtos
72 st -Y, temp1
73 st -Y, temp0
74 rjmp DO_NEXT
75 </pre>
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