Learn how to use Retro Virtual Machine to compile, load and run Z80 assembly. Also, understand how the Amstrad screen memory is mapped and use this to create fast screen updates.
http://www.retrovirtualmachine.org/
Some knowledge of the Z80 Assembly language will be useful to better understand this topic.
00:00 Retro Virtual Machine download and setup
04:33 Debug terminal features
09:05 Print ASCII characters codes to the screen
12:22 Debugging code
14:54 Amstrad screen memory map understood
21:32 Sequentially print pixels to the screen
25:55 Super fast screen printing routine
All source code and other information can be found in
https://github.com/bchiha/Ready-Z80/tree/main/02-Retro_Virtual_Machine
If you found this video useful, please like and subscribe!
Download
0 formats
No download links available.
Z80 Coding with Retro Virtual Machine for the Amstrad CPC with Screen mapping | NatokHD