Three-dimensional projection
An integer-coordinate projection experiment in QBASIC.
QBASIC

Author’s notes
Amir Husain · software I wrote
Points defined as integer triples, rotated about the axes and projected to the screen. No library, no floating-point unit assumed, and no help from the language beyond integer arithmetic.
Reading the demonstration
The surviving still records a projection experiment. A separate 110-line rotation program is also described in the archive; the archive preserves both descriptions as separate records.
About this recording and recovery
The recording and description are retained with the software. Where the recorded environment is identified, it is named beneath the recording. No additional repair history is asserted here.
Archive record
- Author
- Amir Husain
- Date
- c. 1994
- Environment
- QBASIC
- Reference
- ATX-SW-3D-PROJECTION
The software archive preserves dates, implementation notes, and surviving source material. Contact the museum to explore the program’s documentation.