We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Work RAM: Difference between revisions
From SnesLab
(created page) |
(note about WRAM-to-WRAM DMA) |
||
| Line 1: | Line 1: | ||
'''WRAM''' (Work RAM) serves as the SNES' main memory. | '''WRAM''' (Work RAM) serves as the SNES' main memory. | ||
Even though WRAM has both [[Address Bus A]] and [[Address Bus B]] connected to it, the chip can only pays attention to one at a time, so WRAM-to-WRAM DMA isn't possible. | |||
[[File:wram schematic.png|thumb|The WRAM chip is straddling regions C1 and D1 in the jwdonal schematic]] | [[File:wram schematic.png|thumb|The WRAM chip is straddling regions C1 and D1 in the jwdonal schematic]] | ||
| Line 6: | Line 8: | ||
[[Category:Integrated Circuits]] | [[Category:Integrated Circuits]] | ||
[[Category:ICs with unconnected pins]] | [[Category:ICs with unconnected pins]] | ||
=== References === | |||
* https://problemkaputt.de/fullsnes.htm#snesmemoryworkramaccess | |||
Revision as of 23:29, 8 May 2023
WRAM (Work RAM) serves as the SNES' main memory.
Even though WRAM has both Address Bus A and Address Bus B connected to it, the chip can only pays attention to one at a time, so WRAM-to-WRAM DMA isn't possible.
