Specifications

The following BASIC orogram:
CONTINUOUSLY SAVES, INPUTS, ANO PRINTS THE CONTENTS OF THE
TIME OF DAY REGISTERS
61
500 OUT(30)=167 167
D
=A7
H
"
Save Counters I, 2, 3
510
OUT(30)=17 Set Data Pointer to Counter 11,
HOLD Register
520
A=IN(28) INPUT Tenths and Hundreths-Seconds
530 B=IN(28) INPUT Tens and Ones-Seconds
540 IF (A#O)+(B#O) GOTO 560 Check for Possible Ripple Carry Error
550 OUT(30)=166 166=A6H. IF error possible. Resave
counters 2. 3
560
OUT(30)=18 Set Data Pointer to Counter 12.
HOLD Register
570 C=IN(28) INPUT Tens and Ones-Minutes
580
D=IN(28) INPUT Tens and Ones-HoufS
590 OUT(30)=19 Set Data Pointer to Counter #3
600
E=IN(28) INPUT Tens and Ones-Days
610 F=IN(28)
INPUT Thousand and Hundreds-Days
620 PRINT#%.F.E ••O,.C •• 8. ,A
Print out values in HEX
630 GOTO 500 Jump Back to Beginning