B-32
Model 820 Technical Reference Manual
Error Messages and Warnings
The code listed is the number provided by R98.
All error messages begin with: CHR$(7), “ERROR - ”
All warning messages begin with: CHR$(7), “WARNING - “
Add 128 to these numbers to get the actual warning number.
Error Code
Message
1
“COUNT OVERFLOW”
2
“EXPONENTIAL OVERFLOW”
3
“RTX TASK SELECT”
4
“ILLEGAL EXCHANGE RATE”
5
“UNKNOWN INTERRUPT”
6
“WATCHDOG RESET”
7
“OPCODE ERROR”
Warning Code
Message
128
“Out of Memory”
129
“Battery Low”
130
“POWER FAILURE”
131
“DIVISION BY ZERO”
132
“Operand-1 Range”
133
“Operand-2 Range”
134
“DPC Format”
135
“Key Has No Effect”
136
“Stop Required”
137
“Key Has No Effect In “VIEW””
138
“Parameter Entered Wrong”
139
“RESET-ALL Required”
140
“Use ARROWS, (ON) to Exit”
141
“Use NEXT/PREV or ENTER”
