Siemens CPU 948 - Page 343

System data RS 1 Condition code of external process interrupts currently in
processing queue
Address: E F001H
High byte
Bit no. Assignment
15
All the bits have the value ’0’
14
13
12
11
10
9
8
Low byte
7 Bit = ’1’: edge I 0.7
6 Bit = ’1’: edge I 0.6
5 Bit = ’1’: edge I 0.5
4 Bit = ’1’: edge I 0.4
3 Bit = ’1’: edge I 0.3
2 Bit = ’1’: edge I 0.2
1 Bit = ’1’: edge I 0.1
0 Bit = ’1’: edge I 0.0
Table 8-4 Bits of RS 1 (current process interrupts)
Bit Assignment of the System Data Words
CPU 948 Programming Guide
C79000-G8576-C848-04
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