Qwertie’s SNES Documentation Plus DMA Revision 6

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Qwertie’s SNES Documentation Plus DMA Revision 6

Hardware Info.

Title

Qwertie’s SNES Documentation Plus DMA Revision 6

Description

Contains essential information for experienced hackers. Covers topics such as joypads, DMA & HDMA transfer, sprites, and registers. Note though, there are inaccuracies.

[list]
[li]Has “big-endian” and “little-endian” mixed up[/li]
[li]OAM high-table bits are wrong[/li]
[li]No information on the name selection bits.[/li]
[li]$2115 bit 7 for writing words is backwards[/li]
[li]BG priority map is only correct for Modes 0 and 1[/li]
[li]Missing $213f effect on $213c/d[/li]
[li]Multitap info for $4218-f is wrong[/li]
[li]Incorrect info: “if a DMA transfer is initiated while a HDMA channel is enabled, nothing will happen.”[/li]
[li]$43×0 bit 7 is not DMA only[/li]
[li]... and probably more[/li]
[/list]

Author

Qwertie

Category

Hardware Info.

Platform

SNES

Game

N/A

Level

Advanced

Version

2.1