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-rw-r--r--amforth-6.5/avr8/words/docondbranch.asm16
1 files changed, 16 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/docondbranch.asm b/amforth-6.5/avr8/words/docondbranch.asm
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--- /dev/null
+++ b/amforth-6.5/avr8/words/docondbranch.asm
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+; ( f -- )
+; System
+; runtime of ?branch
+;VE_DOCONDBRANCH:
+; .dw $ff09
+; .db "(?branch)"
+; .dw VE_HEAD
+; .set VE_HEAD = VE_DOCONDBRANCH
+XT_DOCONDBRANCH:
+ .dw PFA_DOCONDBRANCH
+PFA_DOCONDBRANCH:
+ or tosh, tosl
+ loadtos
+ brbs 1, PFA_DOBRANCH ; 1 is z flag; if tos is zero (false), do the branch
+ adiw XL, 1
+ jmp_ DO_NEXT