From: ian <ian>
Date: Tue, 11 Oct 2005 22:49:19 +0000 (+0000)
Subject: linking test program
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=1f60110f42910af0d8e20b88659c6fc354f603fb;p=trains.git

linking test program
---

diff --git a/iwjpictest/Makefile b/iwjpictest/Makefile
index 1edc21a..959afef 100644
--- a/iwjpictest/Makefile
+++ b/iwjpictest/Makefile
@@ -24,4 +24,8 @@ insn-check.txt:	insn-makecheck insn-aliases.inc
 insn-%.ps:	insn-%.txt Makefile
 		atp -T A4 -B -f Courier7.4 <$< $o
 
+test1.o test2.o:	test.inc
+test.hex:		test1.o test2.o
+			$(LINK)
+
 copybits.o serialloop.o:	onecopybit.inc
diff --git a/iwjpictest/test.inc b/iwjpictest/test.inc
new file mode 100644
index 0000000..790af16
--- /dev/null
+++ b/iwjpictest/test.inc
@@ -0,0 +1,6 @@
+; test for externs and res and stuff
+
+ include /usr/share/gputils/header/p18f458.inc
+
+;	extern		somewhere
+;	extern		nothing_much
diff --git a/iwjpictest/test1.asm b/iwjpictest/test1.asm
new file mode 100644
index 0000000..997974d
--- /dev/null
+++ b/iwjpictest/test1.asm
@@ -0,0 +1,24 @@
+; test for globals and res and stuff
+
+ extern nothing_much
+ global fixed
+ global somewhere
+
+		include		test.inc
+
+		udata_acs
+somewhere	res 1	; silly variable which gets incremented
+
+		udata 0x200
+fixed		res 16
+
+vectors		code		0
+		goto		startup
+
+		code
+
+startup
+		call		nothing_much
+		goto		startup
+
+		end
diff --git a/iwjpictest/test2.asm b/iwjpictest/test2.asm
new file mode 100644
index 0000000..46b799b
--- /dev/null
+++ b/iwjpictest/test2.asm
@@ -0,0 +1,17 @@
+; test for globals and res and stuff
+
+		include		test.inc
+
+		code
+
+nothing_much
+		incf		somewhere, 1
+		lfsr		0, fixed
+		decf		POSTINC0
+		return
+
+ global nothing_much
+ extern somewhere
+ extern fixed
+
+		end