update build system for board specific code that's 'local' to the

program you are building.

update tests to consolidate common code.

tests/put.c

@@ -0,0 +1,36 @@
+#include <mc1322x.h>
+#include <board.h>
+
+const uint8_t hex[16]={'0','1','2','3','4','5','6','7',
+		 '8','9','a','b','c','d','e','f'};
+
+void putc(char c) {
+	while(*UT1CON == 31); /* wait for there to be room in the buffer */
+	*UART1_DATA = c;
+}
+	
+void puts(char *s) {
+	while(s && *s!=0) {
+		putc(*s++);
+	}
+}
+
+void put_hex(uint8_t x)
+{
+        putc(hex[x >> 4]);
+        putc(hex[x & 15]);
+}
+
+void put_hex16(uint16_t x)
+{
+        put_hex((x >> 8) & 0xFF);
+        put_hex((x) & 0xFF);
+}
+
+void put_hex32(uint32_t x)
+{
+        put_hex((x >> 24) & 0xFF);
+        put_hex((x >> 16) & 0xFF);
+        put_hex((x >> 8) & 0xFF);
+        put_hex((x) & 0xFF);
+}