Supero Super P6DNF, User Manual

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A-9
Appendix A: Technical Specifications
Address (Hex) Description
0E* Diagnostic status byte
0F* Shutdown status byte
10 Floppy disk drive type byte
11 Reserved
12 Disk type byte, for drives C and D, types 1-14
13 Reserved
14 Equipment byte
15 Base memory, low byte
16 Base memory, high byte
17 Expansion memory, low byte
18 Expansion memory, high byte
19 Fixed disk C extended byte, for types 15–47
1A Fixed disk D extended byte, for types 15–47
1B – 2D Reserved
2E – 2F CMOS RAM checksum, 2 bytes
30* Expansion memory, low byte
31* Expansion memory, high byte
32* Date century byte
33* Information flag byte set during power-up
34 – 3F Reserved
* This byte is not included in the checksum calculation and is not part
of the configuration record.
Table A-8. CMOS RAM Address Map (Continued)