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

DIV (SPC700): Difference between revisions

From SnesLab
Jump to: navigation, search
(added link to official dev manual)
(→‎External Links: Table C-13)
 
(11 intermediate revisions by the same user not shown)
Line 1: Line 1:
'''DIV''' is an [[SPC700]] division instruction.
{| class="wikitable" style="float:right;clear:right;width:40%"
 
{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="8"|Basic Info
!colspan="8"|Basic Info
|+
|+
Line 9: Line 7:
|'''Speed'''
|'''Speed'''
|+
|+
|implied
|[[Implied]] (type 1)
|9E
|9E
|1 byte
|1 byte
Line 16: Line 14:


{| class="wikitable" style="float:right;clear:right;width:30%"
{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="8"|Flags Clobbered
!colspan="8"|Flags Affected
|+
|+
|N
|[[Negative Flag|N]]
|V
|[[Overflow Flag|V]]
|P
|[[Direct Page Flag|P]]
|B
|[[Break Flag|B]]
|H
|[[Half-Carry Flag|H]]
|I
|[[Interrupt Enable Flag|I]]
|Z
|[[Zero Flag|Z]]
|C
|[[Carry Flag|C]]
|+
|+
|
|
Line 36: Line 34:
|.
|.
|}
|}
'''DIV''' is an [[SPC700]] instruction that divides the value in [[YA]] by the value in the [[X index register]] and stores the quotient in the [[accumulator]] and the remainder in the [[Y index register]].


=== See Also ===
=== See Also ===
* [[MUL]]
* [[MUL]]
* [[DIV2]]
* [[ADC (SPC700)]]
* [[SBC (SPC700)]]


=== External Links ===
=== External Links ===
* Official Super Nintendo development manual on DIV: [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]
* Official Super Nintendo development manual on DIV: Table C-13, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]


[[Category:ASM]]
[[Category:ASM]]
[[Category:SPC700]]
[[Category:SPC700]]
[[Category:Multiplication and Division Commands]]
[[Category:One-byte Instructions]]

Latest revision as of 10:37, 14 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 1) 9E 1 byte 12 cycles
Flags Affected
N V P B H I Z C
. . . .

DIV is an SPC700 instruction that divides the value in YA by the value in the X index register and stores the quotient in the accumulator and the remainder in the Y index register.

See Also

External Links