document that float won't work from cartridge

jkotlinski · Oct 7, 2017 · 436791f · 436791f
1 parent 8fdd94f
commit 436791f
Showing 1 changed file with 14 additions and 8 deletions.
diff --git a/forth_src/float.fs b/forth_src/float.fs
@@ -1,3 +1,17 @@
+( BASIC floating point words.
+
+NB: If running from cartridge, these
+words will crash because BASIC ROM
+cannot be accessed!
+
+Example:
+
+s" .5" strf .5
+s" .8" strf .8
+.5 fac! .8 fac* fac.
+
+...prints .4! )
+
 : bsys \ system call to BASIC ROM
 1 c@ dup 3 or 1 c! swap sys 1 c! ;
 : fac, bbca bsys
@@ -13,11 +27,3 @@ dup 100/ yr ! ar ! bba2 bsys ;
 : fac* ( faddr -- )
 dup 100/ yr ! ar ! ba28 bsys ;
 : fac. bddd bsys b487 bsys ab21 bsys ;
-
-( example:
-
-s" .5" strf .5
-s" .8" strf .8
-.5 fac! .8 fac* fac.
-
-...prints .4! )