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Further reading □ Contents □ 1. Introduction □ 2. Regions □ 3. Display routines □ 4. SPROGS files □ 5. The file format □ 6. Character fonts □ 7. Index variables □ 8. Efficiency of picture storage □ 9. The sequence list □ 10. Further facilities □ 11. SPROGS on the 1906A □ 12. An example film □ 13. SPROGS preprocessor □ 14. Future extensions □ Appendices
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⟶ ACL ⟶ Literature ⟶ ICL 1906A manuals ⟶ SPROGS
⟶ ACL ⟶ Literature ⟶ ICL 1906A manuals ⟶ SPROGS
ACL ACD C&A INF CCD CISD Archives
Further reading ⇓

□ Contents
□ 1. Introduction
□ 2. Regions
□ 3. Display routines
□ 4. SPROGS files
□ 5. The file format
□ 6. Character fonts
□ 7. Index variables
□ 8. Efficiency of picture storage
□ 9. The sequence list
□ 10. Further facilities
□ 11. SPROGS on the 1906A
□ 12. An example film
□ 13. SPROGS preprocessor
□ 14. Future extensions
□ Appendices

SPROGS - SD4020 PDP15 Rapid Output Graphics System

January 1974

Acknowledgements

SPROGS, SD4020 PDP15 Rapid Output Graphics System. Definition and implementation of the SPROGS system has taken place over a considerable period of time. People who contributed to the system for the ICL 1906A and PDP15 are: A C Dennis, A G England, A H Francis, J R Gallop, P R Hayes, F R A Hopgood, P M Nelson, A J Pitchers, D Ralphs, W D Shaw, R E Thomas, D C Toll

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