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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/msp430/words/user.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/msp430/words/user.asm')
-rw-r--r--amforth-6.5/msp430/words/user.asm9
1 files changed, 9 insertions, 0 deletions
diff --git a/amforth-6.5/msp430/words/user.asm b/amforth-6.5/msp430/words/user.asm
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+++ b/amforth-6.5/msp430/words/user.asm
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+;Z USER n -- define user variable with offset 'n'
+ HEADER(XT_USER,4,"user",DOCOLON)
+ DW XT_DOCREATE,XT_COMPILE, DOUSER, XT_COMMA, XT_REVEAL,XT_EXIT
+DOUSER: ; -- a-addr ; add constant to User Pointer, result in TOS
+ SUB #2,PSP
+ MOV TOS,0(PSP)
+ MOV @W,TOS
+ ADD UP,TOS
+ NEXT