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HP HP-85 User Manual

HP HP-85
342 pages
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HP HP-85 Specifications

General IconGeneral
ManufacturerHewlett-Packard
ModelHP-85
Release Year1980
RAM16 KB
RAM Expandable To32 KB
Operating SystemHP BASIC
Programming LanguageBASIC
Weight20 lbs
DisplayCRT
Resolution256 x 192
Display Text Mode16 lines x 32 characters
StorageTape drive (optional)
PortsHP-IB (IEEE-488)
CPUProprietary HP CPU

Summary

Part I: Using Your HP-85

Section 1: Getting Started

Instructions for initial setup, operation, and basic functions of the HP-85.

Error Messages and Warnings

Explains common error messages and warning indicators.

Section 4: Math Functions and Statements

Recovering From Math Errors

Handling and recovering from math errors.

Part II: BASIC Programming With Your HP-85

Section 5: Simple Programming

Introduction to writing, entering, and managing basic programs.

Section 6: Program Editing

Interrupting Program Execution

Halting program execution temporarily or permanently.

Error Messages

Understanding and handling program errors.

Section 8: Using Variables: Arrays and Strings

Declaring and Dimensioning Variables

Declaring variables and dimensioning arrays.

Section 10: Printer and Display Formatting

Redefining the Printer and the Display

Changing display/printer output modes.

Section 11: Tape Cartridges

Recording and Retrieving Programs

Storing and loading programs to/from tape.

Section 12: Graphics

The SCALE Statement

Setting the X and Y axis limits for plots.

Plotting Operations

Controlling pen movement for plotting.

Section 13: Debugging and Error Recovery

Error Testing and Recovery

Identifying and correcting program errors.

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