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-stack.asm | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 amforth-6.5/common/words/q-stack.asm (limited to 'amforth-6.5/common/words/q-stack.asm') diff --git a/amforth-6.5/common/words/q-stack.asm b/amforth-6.5/common/words/q-stack.asm new file mode 100644 index 0000000..f652bb2 --- /dev/null +++ b/amforth-6.5/common/words/q-stack.asm @@ -0,0 +1,26 @@ +; ( -- ) +; Tools +; check data stack depth and exit to quit if underrun +.if cpu_msp430==1 + HEADER(XT_QSTACK,6,"?stack",DOCOLON) +.endif + +.if cpu_avr8==1 +VE_QSTACK: + .dw $ff06 + .db "?stack" + .dw VE_HEAD + .set VE_HEAD = VE_QSTACK +XT_QSTACK: + .dw DO_COLON +PFA_QSTACK: +.endif + .dw XT_DEPTH + .dw XT_ZEROLESS + .dw XT_DOCONDBRANCH + DEST(PFA_QSTACK1) + .dw XT_DOLITERAL + .dw -4 + .dw XT_THROW +PFA_QSTACK1: + .dw XT_EXIT -- cgit v1.2.3