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adding the AGAIN control word
[rrq/rrqforth.git]
/
adoc
/
p_minus.adoc
diff --git
a/adoc/p_minus.adoc
b/adoc/p_minus.adoc
index 629c926c671505df75bb5d0b332d6d7076789b8a..fddf23ab9bf4225acd38815443971a8fb45fc050 100644
(file)
--- a/
adoc/p_minus.adoc
+++ b/
adoc/p_minus.adoc
@@
-1,9
+1,13
@@
+// math.asm: WORD p_minus, '-',fasm
+
anchor:p_minus[]
anchor:p_minus[]
-Word: -
--------
+=== Word: -
-----
-math.asm: WORD p_minus, '-',fasm
-----
+....
+Data stack: ( v1 v2 -- v3 )
+....
+"-" (minus) is a function word that replaces a pair of values with the
+result of reducing the first, v1, with the second, v2. To that end,
+the values are 64-bit signed integers.