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/swap.asm | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 amforth-6.5/msp430/words/swap.asm (limited to 'amforth-6.5/msp430/words/swap.asm') diff --git a/amforth-6.5/msp430/words/swap.asm b/amforth-6.5/msp430/words/swap.asm new file mode 100644 index 0000000..7950f18 --- /dev/null +++ b/amforth-6.5/msp430/words/swap.asm @@ -0,0 +1,6 @@ +;C XT_SWAP x1 x2 -- x2 x1 swap top two items + CODEHEADER(XT_SWAP,4,"swap") + MOV @PSP,W ; 2 + MOV TOS,0(PSP) ; 4 + MOV W,TOS ; 1 + NEXT ; 4 -- cgit v1.2.3