Original Hewlett-Packard Advanced Programming ROM Manual for the HP 9835A/B and HP 9845B/C desktop computers.
This rare manual describes the Advanced Programming ROM, an expansion module that adds enhanced programming features and mathematical functions to HP’s high-end desktop computing systems.

📖 Details:

• Genuine original HP manual (Series 9800 Desktop Computers edition)

• Covers installation, syntax, and operation of all Advanced Programming ROM functions

• Includes detailed programming examples, flowcharts, and command references

• Spiral-bound manual with the classic HP illustrated cover design

• Condition: very good – minimal edge wear, one ownership stamp on cover (“Please return to D.G. Bjoraker”), all pages clean and intact (see photo)

• Language: English

• Published by Hewlett-Packard, Desktop Computer Division, Fort Collins, Colorado

🧮 Compatibility:
For HP 9835A/B and 9845B/C desktop computers, part of the HP 9800 Series scientific computing family.