- Original magazine article published in Hot CoCo (August 1983)
- Disk image (display.dsk)
- Original BASIC program (listing 1) and 6809 assembly listing (listing 2)
The disk image contains three versions:
-
DISPLAY.BAS / DISPLAY.BIN / DISPLAY.ASM
- A gently modified version of the original code to make it work with Microsoft Disk BASIC
- From BASIC, type RUN "DISPLAY"
-
DISPLAY2.BAS / DISPLAY2.BIN / DISPLAY2.ASM
- Allows you to rotate about multiple axes simultaneously
- Moves common variables to the direct page and adds support for the 6309 processor
- Runs much faster than the original
- From BASIC, type RUN "DISPLAY2"
-
DISPLAY3.BAS / DISPLAY3.BIN / DISPLAY3.ASM
- Requires a Color Computer 3
- Assembly converted to a modern standard
- From BASIC, type RUN "DISPLAY3"
- Mount the disk image and RUN one of the three versions
- Type LOAD"DIAMOND" and press ENTER
- Try: X, Y, Z, SHIFT-X, SHIFT-Y, SHIFT-Z, ARROW KEYS, S (smaller) and B (bigger)
- On the CoCo 3 version, try the ENTER key
- To exit display mode, press the @ key
- Type HELP to learn more
Windows development tools and a primitive build script are located at win/build.cmd
All modifications are licensed under the BSD 3 Clause license
