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-rw-r--r--amforth-6.5/avr8/words/d-greaterzero.asm19
1 files changed, 19 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/d-greaterzero.asm b/amforth-6.5/avr8/words/d-greaterzero.asm
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--- /dev/null
+++ b/amforth-6.5/avr8/words/d-greaterzero.asm
@@ -0,0 +1,19 @@
+; ( d -- flag )
+; Compare
+; compares if a double double cell number is greater 0
+VE_DGREATERZERO:
+ .dw $ff03
+ .db "d0>",0
+ .dw VE_HEAD
+ .set VE_HEAD = VE_DGREATERZERO
+XT_DGREATERZERO:
+ .dw PFA_DGREATERZERO
+PFA_DGREATERZERO:
+ cp tosl, zerol
+ cpc tosh, zeroh
+ loadtos
+ cpc tosl, zerol
+ cpc tosh, zeroh
+ brlt PFA_ZERO1
+ brbs 1, PFA_ZERO1
+ rjmp PFA_TRUE1