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

DEY: Difference between revisions

From SnesLab
Jump to: navigation, search
(created page)
 
(added basic info and see also)
Line 1: Line 1:
'''DEY''' is an instruction that decrements the [[Y index register]] by one.
'''DEY''' is a 65x instruction that decrements the [[Y index register]] by one.
 
{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="8"|Basic Info
|+
|'''Addressing Mode'''
|'''Opcode'''
|'''Length'''
|'''Speed'''
|+
|implied
|88
|1 byte
|2 cycles
|}


{| class="wikitable" style="float:right;clear:right;width:30%"
{| class="wikitable" style="float:right;clear:right;width:30%"
Line 22: Line 36:
|
|
|}
|}
=== See Also ===
* [[DEX]]
* [[INX]]
* [[INY]]


[[Category:ASM]]
[[Category:ASM]]

Revision as of 23:46, 30 April 2023

DEY is a 65x instruction that decrements the Y index register by one.

Basic Info
Addressing Mode Opcode Length Speed
implied 88 1 byte 2 cycles
Flags Clobbered
N V M X D I Z C

See Also