diff --git a/Makefile b/Makefile
index 9ab0da8..4044551 100644
--- a/Makefile
+++ b/Makefile
@@ -118,7 +118,7 @@ $(BUILDDIR)/%.rel: %.asm
 	${ASM} ${AFLAGS} -o $@ $<
 #	mv -f $(addprefix $(basename $^), .lst .rel .sym) .
 
-$(BUILDDIR)/rtlplayground.ihx: $(OBJS) $(BUILDDIR)/crtstart.rel $(BUILDDIR)/crc16.rel
+$(BUILDDIR)/rtlplayground.ihx: $(OBJS) $(BUILDDIR)/crtbank.rel $(BUILDDIR)/crc16.rel
 	$(CC) $(CC_FLAGS) -Wl-bHOME=0x00000 -Wl-bBANK1=0x14000 -Wl-bBANK2=0x24000 -Wl-r -o $@ $^
 
 $(BUILDDIR)/rtlplayground.img: $(BUILDDIR)/rtlplayground.ihx
diff --git a/crtbank.asm b/crtbank.asm
new file mode 100644
index 0000000..7a00868
--- /dev/null
+++ b/crtbank.asm
@@ -0,0 +1,29 @@
+	.area HOME    (CODE)
+	.area GSINIT0 (CODE)
+	.area GSINIT1 (CODE)
+	.area GSINIT2 (CODE)
+	.area GSINIT3 (CODE)
+	.area GSINIT4 (CODE)
+	.area GSINIT5 (CODE)
+	.area GSINIT  (CODE)
+	.area GSFINAL (CODE)
+	.area CSEG    (CODE)
+
+
+	.area HOME    (CODE)
+
+__sdcc_banked_call::
+	push	_PSBANK
+	xch	a,r0
+	push	a
+	mov	a,r1
+	push	a
+	mov	a,r2
+	anl	a,#0x1f
+	mov	_PSBANK, a
+	xch	a, r0
+	ret
+
+__sdcc_banked_ret::
+	pop	_PSBANK
+	ret
diff --git a/crtstart.asm b/crtstart.asm
deleted file mode 100644
index 23146a7..0000000
--- a/crtstart.asm
+++ /dev/null
@@ -1,17 +0,0 @@
-	.area GSFINAL (CODE)
-
-__sdcc_banked_call::
-	push	_PSBANK
-	xch	a,r0
-	push	a
-	mov	a,r1
-	push	a
-	mov	a,r2
-	anl	a,#0x1f
-	mov	_PSBANK, a
-	xch	a, r0
-	ret
-
-__sdcc_banked_ret::
-	pop	_PSBANK
-	ret