Symbol definitions:
-------------------
uart = 0xf000
uart_busy = 0x0001
timer = 0xf100
rtc = 0xf200
periph_ctl = 0xf300
irq_ctl = 0xf400
led_display = 0xf500
reset_vector = 0x0
irq_vect = 0x1
ill_inst_vect = 0x2
main = 0x3
loop = 0x13
putch = 0x16
interrupt = 0x1b
illegal = 0x1e

Program Listing:
----------------
				; test.asm - C16 System On Chip test program
				; Copyright (C) 2003 by Cole Design and Development all rights reserved
				
				#include <c16.inc>
				
				org 0
				reset_vector:
00000000: 0000000000000011		b	main
				irq_vect:
00000001: 0000000000011011		b	interrupt
				ill_inst_vect:
00000002: 0000000000011110		b	illegal
				main:
00000003: 1100000000000001		mov	r0, #1
00000004: 1000111011110101		mov	led_display, r0
00000005: 1100000001000011		mov	r0, #'C'
00000006: 0000010000010110		bl	putch
00000007: 1100000000000010		mov	r0, #2
00000008: 1000111011110101		mov	led_display, r0
00000009: 1100000001101111		mov	r0, #'o'
0000000a: 0000010000010110		bl	putch
0000000b: 1100000000000011		mov	r0, #3
0000000c: 1000111011110101		mov	led_display, r0
0000000d: 1100000001101100		mov	r0, #'l'
0000000e: 0000010000010110		bl	putch
0000000f: 1100000000000100		mov	r0, #4
00000010: 1000111011110101		mov	led_display, r0
00000011: 1100000001100101		mov	r0, #'e'
00000012: 0000010000010110		bl	putch
				
				loop:
00000013: 1100111011110010		mov	r0, rtc
00000014: 1000111011110101		mov	led_display, r0
00000015: 0000000000010011		b	loop
				
				putch:
00000016: 1101111011110000		mov	r1, uart
00000017: 0100100000000001		bit	r1, uart_busy
00000018: 0000100000010110		bt	putch
00000019: 1000111011110000		mov	uart, r0
0000001a: 1111010000000010		mov	pc, lr
				
				interrupt:
0000001b: 1100000001101001		mov	r0, #'i'
0000001c: 0000010000010110		bl	putch
0000001d: 0000000000011011		b	interrupt
				
				illegal:
0000001e: 1100000000100001		mov	r0, #'!'
0000001f: 0000010000010110		bl	putch
00000020: 0000000000011110		b	illegal