0,0 → 1,107 |
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<h1> words/slashstring.asm </h1> |
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<pre> |
; ( addr1 u1 n-- addr2 u2 ) String |
; R( -- ) |
; adjust string from addr1 to addr1+n, reduce length from u1 to u2 |
VE_SLASHSTRING: |
.db $7, "/string" |
.dw VE_HEAD |
.set VE_HEAD = VE_SLASHSTRING |
XT_SLASHSTRING: |
.dw DO_COLON |
PFA_SLASHSTRING: |
.dw XT_OVER ; ( -- addr1 u1 n u1) |
.dw XT_MIN ; ( -- addr1 u1 n|u1) |
.dw XT_ROT ; ( -- u1 n addr1 ) |
.dw XT_OVER ; ( -- u1 n addr1 n) |
.dw XT_PLUS ; ( -- u1 n addr2 ) |
.dw XT_ROT ; ( -- n addr2 u1) |
.dw XT_ROT ; ( -- addr2 u1 n) |
.dw XT_MINUS ; ( -- addr2 u2) |
.dw XT_EXIT |
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; : /STRING SWAP OVER - >R + R> ; |
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