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/n_to_r.asm | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 amforth-6.5/msp430/words/n_to_r.asm (limited to 'amforth-6.5/msp430/words/n_to_r.asm') diff --git a/amforth-6.5/msp430/words/n_to_r.asm b/amforth-6.5/msp430/words/n_to_r.asm new file mode 100644 index 0000000..91807e5 --- /dev/null +++ b/amforth-6.5/msp430/words/n_to_r.asm @@ -0,0 +1,15 @@ +; ( x-n .. x-1 n -- ) (R: -- x-n .. x-1 n) +; Stack +; move n items from data stack to return stack + CODEHEADER(XT_N_TO_R,3,"n>r") + + MOV TOS, X ; save count cell twice + MOV TOS, Y +PFA_N_TO_R1: + MOV @PSP+,TOS + PUSH TOS + SUB #1, X + JNZ PFA_N_TO_R1 + PUSH Y ; old TOS (count) + MOV @PSP+,TOS ; get new TOS + NEXT \ No newline at end of file -- cgit v1.2.3