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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/does.asm
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/msp430/words/does.asm')
-rw-r--r--amforth-6.5/msp430/words/does.asm20
1 files changed, 20 insertions, 0 deletions
diff --git a/amforth-6.5/msp430/words/does.asm b/amforth-6.5/msp430/words/does.asm
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+++ b/amforth-6.5/msp430/words/does.asm
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+;C DOES> -- change action of latest def'n
+; COMPILE (DOES>)
+; dodoes ,JMP ; IMMEDIATE
+; Note that MSP430 uses a JMP, not a CALL, to DODOES.
+ IMMED(XT_DOES,5,"does>",DOCOLON)
+ DW XT_COMPILE,XT_DODOES
+ DW XT_COMPILE,4030h ; compile a machine jump instruction
+ DW XT_COMPILE,dodoes
+ DW XT_EXIT
+
+; runtime part of does>
+ HEADLESS(XT_DODOES,DOCOLON)
+ DW XT_R_FROM
+ DW XT_NEWEST
+ DW XT_CELLPLUS
+ DW XT_FETCH
+ DW XT_FETCH
+ DW XT_NFA2CFA
+ DW XT_STOREI
+ DW XT_EXIT