Difference between revisions of "Dragon 32/64"
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=== Additional Resources === | === Additional Resources === | ||
+ | * Dragon32 Info page - http://dragon32.info/ | ||
* World of Dragon forums - https://archive.worldofdragon.org/phpBB3/ | * World of Dragon forums - https://archive.worldofdragon.org/phpBB3/ | ||
* 6809.org.uk Website - https://www.6809.org.uk/ | * 6809.org.uk Website - https://www.6809.org.uk/ | ||
+ | * CoCoCoding - https://sites.google.com/a/aaronwolfe.com/cococoding/home |
Revision as of 00:55, 13 April 2024
Contents
Dragon32 / Dragon64
The Dragon 32 and Dragon 64 are home computers that were built in the 1980s. The Dragons are very similar to the TRS-80 Color Computer, and were produced for the European market by Dragon Data, Ltd., initially in Swansea, Wales before moving to Port Talbot, Wales (until 1984) and by Eurohard S.A. in Casar de Cáceres, Spain (from 1984 to 1987), and for the US market by Tano Corporation of New Orleans, Louisiana. The model numbers reflect the primary difference between the two machines, which have 32 and 64 kilobytes of RAM, respectively.
Setting up
To set up your , first get the following tools:
- Assembler: asm6809 ( https://www.6809.org.uk/asm6809/ )
- Emulator(s): xroar ( https://www.6809.org.uk/xroar/ )
Memory map
Check out - for a complete memory map
Video display
The Dragon 32 / Dragon 64 have the following native video modes:
- Standard text modes
- Bitmap modes
Sync with frame
-
Plot in Bitmap modes
Here is a routine that will allow you to plot a single point in bitmap mode.
To be added
Text mode
To be added
To be added
Sound
To be added soon.
Make some noise
To be added soon.
Additional Resources
- Dragon32 Info page - http://dragon32.info/
- World of Dragon forums - https://archive.worldofdragon.org/phpBB3/
- 6809.org.uk Website - https://www.6809.org.uk/
- CoCoCoding - https://sites.google.com/a/aaronwolfe.com/cococoding/home