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

INC: Difference between revisions

From SnesLab
Jump to: navigation, search
(dots for unclobbered flags)
(added basic info)
Line 1: Line 1:
'''INC''' (Increment) is a 65x instruction that increments the value in the location specified by the operand.
'''INC''' (Increment) is a 65x instruction that increments the value in the location specified by the operand.
{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="8"|Basic Info
|+
|'''Addressing Mode'''
|'''Opcode'''
|'''Length'''
|'''Speed'''
|+
|accumulator
|1A
|1 byte
|2 cycles
|+
|absolute
|EE
|3 bytes
|6 cycles
|+
|direct page
|E6
|2 bytes
|5 cycles
|+
|absolute indexed X
|FE
|3 bytes
|7 cycles
|+
|direct page indexed X
|F6
|2 bytes
|6 cycles
|}


{| class="wikitable" style="float:right;clear:right;width:30%"
{| class="wikitable" style="float:right;clear:right;width:30%"

Revision as of 18:08, 1 May 2023

INC (Increment) is a 65x instruction that increments the value in the location specified by the operand.

Basic Info
Addressing Mode Opcode Length Speed
accumulator 1A 1 byte 2 cycles
absolute EE 3 bytes 6 cycles
direct page E6 2 bytes 5 cycles
absolute indexed X FE 3 bytes 7 cycles
direct page indexed X F6 2 bytes 6 cycles
Flags Clobbered
N V M X D I Z C
. . . . . .

See Also