We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

Direct Page Flag

From SnesLab
Revision as of 21:53, 14 August 2024 by Xetheria (talk | contribs) (added image)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

The Direct Page Flag (P) is bit 5 of the S-SMP's program status word:

  • When clear, the direct page is the zeropage (located at 0000h to 00FFh).
  • When set, the direct page is page one (located at 0100h to 01FFh).

The direct page flag is set by SETP and cleared by CLRP.

spc700 dp.png

Reference

Retrieved from "https://sneslab.net/mw/index.php?title=Direct_Page_Flag&oldid=20192"