Рет қаралды 66,398
This episode is sponsored by PCBWay www.pcbway.com Do you know what exactly OUT (C),A does? Are you sure? Prepare for a deep dive into the madness that is Z80 I/O and some sneaky ways to get around it.
Support Noel's Retro Lab on Patreon: / noelsretrolab
You can also support Noel's Retro Lab on KZfaq by joining this channel:
/ @noelsretrolab
🛠 Tools used in this video (affiliate links):
Signal generator amzn.to/3O2DMMB
Oscilloscope amzn.to/48OnYoB
Power supply amzn.to/3RYPrNA
Other tools I use noelsretrolab.com/tools.html
Chapters:
00:00 Intro
00:26 Memory-mapped IO
01:38 Dedicated IO lines
02:53 OUT
05:28 Measuring
08:33 What about B?
13:08 Amstrad CPC
17:18 Alternative to OUT
Connect with Noel's Retro Lab:
Discord ➤ / discord
Facebook ➤ / noelsretrolab
Twitter ➤ / noelsretrolab
Instagram ➤ / noelsretrolab
Mailing list ➤ noelsretrolab.com