Tandy PC-6 - System Utilities; Diagnostic Test Programs

Test Program
Notes:
1. After typing
in the programs below, save the programs to a cassette tape for future use.
2. Memory and printer check programs cannot be executed at the same time because of a limited
memory capacity.
Printer check program
"
MODE 7
PRINT" * *PC-
6 CHECK** ";
30 PRINT "ABCDEFGH
IJKLMNOPQRSTUVW
XYZ";
40 PRINT "abcdefgh
ijklmnopqrstuvw
xyz";
50 PRINT "0.123456
789";
60 PRINT "%'@¥[] &+
+-+oo ... x-;-."· ... "I·
o
-l:SiJJYo";
70 PRINT "!#$?\«~
>~t()*/+-Err";
FOR A=l TO 28
PRINT "8";
NEXT A
PRINT "
END-
MODE 8
80
90
100
110
120
Ready PI
LIST
10
20
Ready PI
LIST
5 A=0
7 A=A+1
10 FOR B=l TO C
20 IF D(B)~B THEN
100
30 NEXT B
40 IF $="ABCDEFGHI
JKLMNOPQRSTUVWX
YZ" THEN 100
50 IF A=5 THEN 110
60 PRINT A;: GOTO
7
100 PRINT "CHECK**N
G**";: BEEP 1:
BEEP 0: GOTO III
101 PRINT "A=";A;
110 PRINT "CHECK**O
K**";: BEEP 1:
BEEP 1
III PRINT "A=";A;:
END
90 GOTO #1
*".
,
Memory check program
Ready p0
LIST
10 CLEAR
20 C=904
25 DEFM C
30 FOR B=l TO C
40 D(B)=B
50 NEXT B
60 $="ABCDEFGHIJKL
MNOPQRSTUVWXYZ"
70 BEEP 1: BEEP 1
80 PRINT "INPUT OK
-11 -