RCA Spectra 70 User Manual

LIST OF PROGRAM
INTERRUPTS
(Cont'd)
State
Priority
Condition
Initiated
26
Exponent Overflow 3
27 Divide
Error 3
28 Significance
Error
3
29
Exponent
Underflow
3
30
Decimal Overflow 3
31 Fixed-Point
Overflow
3
32
Test Mode
3
Priorities 1 thru 16
Priorities 17 thru 32
238
Appendix B
Timing (If Interrupt
Taken)
Explanation
70/46
Result characteristic
of floating-point oper-
13.08
ation is greater than
127.
Rules pertaining to
Divide instruction have
13.08
been violated.
Result of floating-point
or subtract has zero 13.08
fraction.
Result characteristic
of floating-point oper- 13.08
ation is less than zero.
Result field is too small
to contain the result of
13.08
a decimal operation.
High-order carry or
high-order significant
13.08
bits lost in fixed-point
operation.
Allows program con-
trol over processor
13.08
during program test-
ing.
If interrupt not taken. 5.76
If interrupt not taken.
5.76

RCA Spectra 70 Specifications

General

Brand	RCA
Model	Spectra 70
Category	Computer Hardware
Language	English