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

Index Register Select: Difference between revisions

From SnesLab
Jump to: navigation, search
(removed "the")
Line 1: Line 1:
'''Index Register Select''' is a flag in the [[processor status register]].  It indicates how wide the [[index register]]s are.
'''Index Register Select''' is a flag in the [[processor status register]].  It indicates how wide the [[index register]]s are.


When clear, the index registers are both 16 bits wide.
When clear, both index registers are 16 bits wide.
When set, the index registers are both 8 bits wide.
When set, both index registers are 8 bits wide.


It is not possible to control the width of the two index registers individually.
It is not possible to control the width of the two index registers individually.

Revision as of 09:10, 29 November 2023

Index Register Select is a flag in the processor status register. It indicates how wide the index registers are.

When clear, both index registers are 16 bits wide. When set, both index registers are 8 bits wide.

It is not possible to control the width of the two index registers individually.

See Also