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authorDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
committerDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
commit67d25d837ac55f28a366c0a3b262e439a6e75fc3 (patch)
treedf7715c7724c5935ab87c807f3b8b4ef529315e3 /amforth-6.5/avr8/words/d-2slash.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/avr8/words/d-2slash.asm')
-rw-r--r--amforth-6.5/avr8/words/d-2slash.asm20
1 files changed, 20 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/d-2slash.asm b/amforth-6.5/avr8/words/d-2slash.asm
new file mode 100644
index 0000000..e9a67ea
--- /dev/null
+++ b/amforth-6.5/avr8/words/d-2slash.asm
@@ -0,0 +1,20 @@
+; ( d1 -- d2 )
+; Arithmetics
+; shift a double cell value right
+VE_D2SLASH:
+ .dw $ff03
+ .db "d2/",0
+ .dw VE_HEAD
+ .set VE_HEAD = VE_D2SLASH
+XT_D2SLASH:
+ .dw PFA_D2SLASH
+PFA_D2SLASH:
+ ld temp0, Y+
+ ld temp1, Y+
+ asr tosh
+ ror tosl
+ ror temp1
+ ror temp0
+ st -Y, temp1
+ st -Y, temp0
+ jmp_ DO_NEXT