OFR-55-85 Video Display Of Mine Environments

This work, conducted under Bureau of Mines contract, deals with the development of a computer graphics software package that will: 1. display mine ventilation schematics and other representative Illustrations for a real-time data acquisition system under development by the Bureau, and, 2. utilize the Bureau-owned Minefire and Ventilation Code for display of ventilation on and contamination predictions. The software package has been written try operate on a 64K, Z-80 based microprocessor-computer. The project has been divided into two phases. The first phase dealt with the development of the graphics software The sec rind phase dealt with the retrofit of the Minefire and Ventilation Code to the Z-80 microprocessor-computer.