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/common/words/q-negate.asm | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 amforth-6.5/common/words/q-negate.asm (limited to 'amforth-6.5/common/words/q-negate.asm') diff --git a/amforth-6.5/common/words/q-negate.asm b/amforth-6.5/common/words/q-negate.asm new file mode 100644 index 0000000..b6fe534 --- /dev/null +++ b/amforth-6.5/common/words/q-negate.asm @@ -0,0 +1,22 @@ +;Z ?NEGATE n1 n2 -- n3 negate n1 if n2 negative +; 0< IF NEGATE THEN ; ...a common factor + +.if cpu_msp430==1 + HEADER(XT_QNEGATE,7,"?negate",DOCOLON) +.endif + +.if cpu_avr8==1 +VE_QNEGATE: + .dw $ff07 + .db "?negate" + .dw VE_HEAD + .set VE_HEAD = VE_QNEGATE +XT_QNEGATE: + .dw DO_COLON +PFA_QNEGATE: + +.endif + .DW XT_ZEROLESS,XT_DOCONDBRANCH + DEST(QNEG1) + .DW XT_NEGATE +QNEG1: .DW XT_EXIT -- cgit v1.2.3