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Barrel Shifter: Difference between revisions
From SnesLab
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* [https://archive.org/details/SNESDevManual/book2/page/n81 page 1-8-1 of Book II] of the official Super Nintendo development manual | * [https://archive.org/details/SNESDevManual/book2/page/n81 page 1-8-1 of Book II] of the official Super Nintendo development manual | ||
* Figure 1-8-3 on [https://archive.org/details/SNESDevManual/book2/page/n85 page 1-8-5 of Book II], lbid. | * Figure 1-8-3 on [https://archive.org/details/SNESDevManual/book2/page/n85 page 1-8-5 of Book II], lbid. | ||
* Labiak, William. Figure 2.2: https://archive.org/details/Programming_the_65816/page/ | * Labiak, William. Figure 2.2: https://archive.org/details/Programming_the_65816/page/n44 on page 34 | ||
[[Category:SA-1]] | [[Category:SA-1]] | ||
Revision as of 09:40, 21 December 2023
The SA-1 has a barrel shift circuit that treats the Game Pak ROM as a bitstream.
The 65c816 also has a shifter connected to the ALU and 8-bit data bus.
Reference
- page 1-8-1 of Book II of the official Super Nintendo development manual
- Figure 1-8-3 on page 1-8-5 of Book II, lbid.
- Labiak, William. Figure 2.2: https://archive.org/details/Programming_the_65816/page/n44 on page 34