From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- amforth-6.5/msp430/words/do-variable.asm | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 amforth-6.5/msp430/words/do-variable.asm (limited to 'amforth-6.5/msp430/words/do-variable.asm') diff --git a/amforth-6.5/msp430/words/do-variable.asm b/amforth-6.5/msp430/words/do-variable.asm new file mode 100644 index 0000000..2198c4b --- /dev/null +++ b/amforth-6.5/msp430/words/do-variable.asm @@ -0,0 +1,11 @@ +; DOCON, code action of CONSTANT, +; entered with W=Parameter Field Adrs +; This is also the action of VARIABLE (Harvard model) +; This is also the action of CREATE (Harvard model) +docreate: ; -- a-addr ; ROMable CREATE fetches address from PFA +DOCON: ; -- x ; CONSTANT fetches cell from PFA to TOS +PFA_DOVARIABLE: + SUB #2,PSP ; make room on stack + MOV TOS,0(PSP) + MOV @W,TOS ; fetch from parameter field to TOS + NEXT -- cgit v1.2.3