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FastROM: Difference between revisions

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(added near Near quote)
(not property of board)
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'''FastROM''' is 3.58 MHz.  It is about 33% faster than [[SlowROM]].
'''FastROM''' is 3.58 MHz.  It is about 33% faster than [[SlowROM]].  FastROM is a property of the ROM chip itself and not the board it is soldered onto.


FastROM speeds only apply to the upper halves of banks $80-bf and all of banks $c0-ff.<sup>[1]</sup>
FastROM speeds only apply to the upper halves of banks $80-bf and all of banks $c0-ff.<sup>[1]</sup>
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* "High Speed Required?" checkbox on [https://archive.org/details/SNESDevManual/book1/page/n26 page 1-2-9 of Book I] of the official Super Nintendo development manual
* "High Speed Required?" checkbox on [https://archive.org/details/SNESDevManual/book1/page/n26 page 1-2-9 of Book I] of the official Super Nintendo development manual
=== Reference ===
=== Reference ===
# https://forums.nesdev.org/viewtopic.php?t=9585
# Near, https://forums.nesdev.org/viewtopic.php?t=9585
# Bregalad, lbid.


[[Category:SNES Hardware]]
[[Category:SNES Hardware]]
[[Category:Scene Slang]]
[[Category:Scene Slang]]

Revision as of 10:44, 18 December 2023

FastROM is 3.58 MHz. It is about 33% faster than SlowROM. FastROM is a property of the ROM chip itself and not the board it is soldered onto.

FastROM speeds only apply to the upper halves of banks $80-bf and all of banks $c0-ff.[1]

See Also

External Links

Reference

  1. Near, https://forums.nesdev.org/viewtopic.php?t=9585
  2. Bregalad, lbid.