diff --git a/fac/Makefile b/fac/Makefile
new file mode 100644
index 00000000..4bc43d17
--- /dev/null
+++ b/fac/Makefile
@@ -0,0 +1,32 @@
+include ../Makefile.inc
+
+DOS33 = ../utils/dos33fs-utils/dos33
+TOKENIZE = ../utils/asoft_basic-utils/tokenize_asoft
+LINKERSCRIPTS = ../linker_scripts
+EMPTYDISK = ../empty_disk/empty.dsk
+
+all:	fac.dsk
+
+fac.dsk:	HELLO ADD
+	cp $(EMPTYDISK) fac.dsk
+	$(DOS33) -y fac.dsk SAVE A HELLO
+	$(DOS33) -y fac.dsk BSAVE -a 0xC00 ADD
+
+
+###
+
+HELLO:	hello.bas
+	$(TOKENIZE) < hello.bas > HELLO
+
+###
+
+ADD:	add.o
+	ld65 -o ADD add.o -C $(LINKERSCRIPTS)/apple2_c00.inc
+
+add.o:	add.s
+	ca65 -o add.o add.s -l add.lst
+
+###
+
+clean:	
+	rm -f *~ *.o *.lst ADD HELLO
diff --git a/fac/README b/fac/README
new file mode 100644
index 00000000..8fb3dfbb
--- /dev/null
+++ b/fac/README
@@ -0,0 +1,7 @@
+Code attempting to use the floating point routines from the
+Applesoft ROMs
+
+In theory could help create lookuptables in not much code
+
+Best reference for this seems to be Wagner's Assembly Lines book?
+
diff --git a/fac/add.s b/fac/add.s
new file mode 100644
index 00000000..f24d4446
--- /dev/null
+++ b/fac/add.s
@@ -0,0 +1,5 @@
+
+add_debut:
+
+end:
+	jmp	end
diff --git a/fac/hello.bas b/fac/hello.bas
new file mode 100644
index 00000000..defcb97b
--- /dev/null
+++ b/fac/hello.bas
@@ -0,0 +1,2 @@
+5 HOME
+10 PRINT CHR$(4)"BRUN PLASMAG_TINY"