10 PRINT"  MICROTRACE
20 [153]"SYS 828 TO TRACE PROGRAM LINES
30 PRINT"HOLD CTRL KEY TO SLOW TRACE DOWN
40 [153]"SYS 831 TO TURN MICROTRACE OFF
50 :
60 FOR I=828 TO 934: READ A
70 POKE I,A: CH=CH+A: NEXT I
80 IF CH<>11716 THEN PRINT"DATA ERROR!"
90 END
1000 DATA  76,  66,   3,  76,  77,   3, 169,  88
1010 DATA 141,   8,   3, 169,   3, 141,   9,   3
1020 DATA  96, 169, 228, 141,   8,   3, 169, 167
1030 DATA 141,   9,   3,  96, 166,  58, 134,  99
1040 DATA 232, 240,  59, 165,  57, 133,  98, 162
1050 DATA   0, 160,   8, 169, 176, 157,   0,   4
1060 DATA  56, 165,  98, 249, 157,   3,  72, 165
1070 DATA  99, 249, 158,   3, 144,  10, 133,  99
1080 DATA 104, 133,  98, 254,   0,   4, 176, 232
1090 DATA 104, 232, 136, 136,  16, 221, 173, 141
1100 DATA   2, 240,  11, 162,  32, 165, 162, 197
1110 DATA 162, 240, 252, 202, 208, 247,  76, 228
1120 DATA 167,   1,   0,  10,   0, 100,   0, 232
1130 DATA   3,  16,  39