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'''TSET1''' is an [[SPC700]] instruction that tests and sets bits.
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!colspan="8"|Flags Clobbered
!colspan="8"|Flags Affected
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|[[Negative Flag|N]]
|[[Overflow Flag|V]]
|[[Direct Page Flag|P]]
|[[Break Flag|B]]
|[[Half-Carry Flag|H]]
|[[Interrupt Enable Flag|I]]
|[[Zero Flag|Z]]
|[[Carry Flag|C]]
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'''TSET1''' is an [[SPC700]] instruction that tests and sets memory bits using the [[accumulator]].  For every set bit in the accumulator, TSET1 sets the corresponding memory bit.  In other words, a logical OR is performed.
==== Syntax ====
<pre>
TSET1 !abs
</pre>
Where abs is any address in the whole 64K [[bank]] of [[ARAM]].


=== See Also ===
=== See Also ===
* [[TCLR1]]
* [[TCLR1]]
* [[SET1]]
* [[TSB]]


=== External Links ===
=== External Links ===
* Official Super Nintendo development manual on TSET1: [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-9 of Book I]
# Official Super Nintendo development manual on TSET1: Table C-18 in [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-9 of Book I]
# subparagraph 8.2.3.2 of [https://archive.org/details/SNESDevManual/book1/page/n186 page 3-8-8], lbid.
# anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L607


[[Category:ASM]]
[[Category:ASM]]
[[Category:SPC700]]
[[Category:SPC700]]
[[Category:Bit Operation Commands]]
[[Category:Bit Operation Commands]]
[[Category:Three-byte Instructions]]

Latest revision as of 17:41, 11 August 2024

Basic Info
Addressing Mode Opcode Length Speed
Absolute 0E 3 bytes 6 cycles
Flags Affected
N V P B H I Z C
N . . . . . Z .

TSET1 is an SPC700 instruction that tests and sets memory bits using the accumulator. For every set bit in the accumulator, TSET1 sets the corresponding memory bit. In other words, a logical OR is performed.

Syntax

TSET1 !abs

Where abs is any address in the whole 64K bank of ARAM.

See Also

External Links

  1. Official Super Nintendo development manual on TSET1: Table C-18 in Appendix C-9 of Book I
  2. subparagraph 8.2.3.2 of page 3-8-8, lbid.
  3. anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L607