Hello,
I have tried to write down a way to get a free (in terms of memory
cycles) and easy to implement DMA channel on the Apple II.
It has to do with the "6502 trashed memory cycles".
Would you (more hardware-oriented guys) like to read and comment about
it ?
<http://homepage.mac.com/jorgechamorro/a2things/a2gratisDMA/
index.html>
Regards,
Jorge.
Sysop: | Keyop |
---|---|
Location: | Huddersfield, West Yorkshire, UK |
Users: | 493 |
Nodes: | 16 (2 / 14) |
Uptime: | 02:58:53 |
Calls: | 9,707 |
Calls today: | 2 |
Files: | 13,740 |
Messages: | 6,180,825 |