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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/common/words/quit.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/common/words/quit.asm')
-rw-r--r--amforth-6.5/common/words/quit.asm58
1 files changed, 58 insertions, 0 deletions
diff --git a/amforth-6.5/common/words/quit.asm b/amforth-6.5/common/words/quit.asm
new file mode 100644
index 0000000..2a30e4c
--- /dev/null
+++ b/amforth-6.5/common/words/quit.asm
@@ -0,0 +1,58 @@
+; ( -- )
+; System
+; main loop of amforth. accept - interpret in an endless loop
+
+.if cpu_msp430==1
+ HEADER(XT_QUIT,4,"quit",DOCOLON)
+.endif
+
+.if cpu_avr8==1
+VE_QUIT:
+ .dw $ff04
+ .db "quit"
+ .dw VE_HEAD
+ .set VE_HEAD = VE_QUIT
+XT_QUIT:
+ .dw DO_COLON
+.endif
+PFA_QUIT:
+ .dw XT_LP0,XT_LP,XT_STORE
+ .dw XT_SP0
+ .dw XT_SP_STORE
+ .dw XT_RP0
+ .dw XT_RP_STORE
+ .dw XT_LBRACKET
+
+PFA_QUIT2:
+ .dw XT_STATE
+ .dw XT_FETCH
+ .dw XT_ZEROEQUAL
+ .dw XT_DOCONDBRANCH
+ DEST(PFA_QUIT4)
+ .dw XT_PROMPTREADY
+PFA_QUIT4:
+ .dw XT_REFILL
+ .dw XT_DOCONDBRANCH
+ DEST(PFA_QUIT3)
+ .dw XT_DOLITERAL
+ .dw XT_INTERPRET
+ .dw XT_CATCH
+ .dw XT_QDUP
+ .dw XT_DOCONDBRANCH
+ DEST(PFA_QUIT3)
+ .dw XT_DUP
+ .dw XT_DOLITERAL
+ .dw -2
+ .dw XT_LESS
+ .dw XT_DOCONDBRANCH
+ DEST(PFA_QUIT5)
+ .dw XT_PROMPTERROR
+PFA_QUIT5:
+ .dw XT_DOBRANCH
+ DEST(PFA_QUIT)
+PFA_QUIT3:
+ .dw XT_PROMPTOK
+ .dw XT_DOBRANCH
+ DEST(PFA_QUIT2)
+; .dw XT_EXIT ; never reached
+