A modified ex1.sicem (start at 0 not 1200) with an off-the-cuff
intermediate code file format that still puts a fair burden on
the second pass.

-----------------------------------------------------------------------------
HEAD     7	0	*       START EX1 0
TEXT    11	0	1	54	000000	0	*       BYTE C'T'
TEXT    12	1	1	45	000000	0	*       BYTE C'E'
TEXT    13	2	1	53	000000	0	*       BYTE C'S'
TEXT    14	3	1	54	000000	0	*       BYTE C'T'
TEXT    15	4	1	20	000000	0	*       BYTE C' '
TEXT    16	5	1	53	000000	0	*       BYTE C'S'
TEXT    17	6	1	54	000000	0	*       BYTE C'T'
TEXT    18	7	1	52	000000	0	*       BYTE C'R'
TEXT    19	8	1	49	000000	0	*       BYTE C'I'
TEXT    20	9	1	4E	000000	0	*       BYTE C'N'
TEXT    21	10	1	47	000000	0	*       BYTE C'G'
TEXT    30	22	3	6C	010000	11	*       LDS #ELEVEN
TEXT    31	25	3	04	110000	00	*       LDX #ZERO 
TEXT    34	28	3	50	111000	00	*       LDCH -FSTR,X
TEXT    35	31	3	54	111000	11	*       STCH -TSTR,X
TEXT    36	34	2	B8	000000	?	*       TIXR S
TEXT    37	36	3	38	110000	27	*       JLT #LOOP
ENDR    40	22	*       END ENTRY
-----------------------------------------------------------------------------

Format:
HEAD LINE INIT-LOC * SRCLINE
TEXT LINE LOC TYPE OPCODE NIXBPE ADDR {*,-} SRCLINE
ENDR LINE ENTRY-LOC * SRCLINE