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TCS: Difference between revisions

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(type 1 admode)
(2 cycle Instructions)
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|'''Speed'''
|'''Speed'''
|+
|+
|implied (type 1)
|[[Implied]] (type 1)
|1B
|1B
|1 byte
|1 byte
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{| class="wikitable" style="float:right;clear:right;width:30%"
{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="9"|Flags Clobbered
!colspan="9"|Flags Affected
|+
|+
|N
|[[Negative Flag|N]]
|V
|[[Overflow Flag|V]]
|M
|[[M Flag|M]]
|X
|[[X Flag|X]]
|D
|[[Decimal Flag|D]]
|I
|[[I Flag|I]]
|Z
|[[Zero Flag|Z]]
|C
|[[Carry Flag|C]]
|+
|+
|.
|.
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'''TCS''' (Transfer Accumulator to Stack Pointer) is a [[65c816]] instruction that transfers the value of the [[accumulator]] to the [[stack pointer]].
'''TCS''' (Transfer Accumulator to Stack Pointer) is a [[65c816]] instruction that transfers the value of the [[accumulator]] to the [[stack pointer]]. An alternative mmenonic for this instruction is "TAS."


=== See Also ===
=== See Also ===
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=== External Links ===
=== External Links ===
* [[Eyes & Lichty]] page on TCS: https://archive.org/details/0893037893ProgrammingThe65816/page/n537
* [[Eyes & Lichty]] page 511, on TCS: https://archive.org/details/0893037893ProgrammingThe65816/page/n537
* [[Labiak]] page on TCS: https://archive.org/details/Programming_the_65816/page/n202
* [[Labiak]] page 192 on TCS: https://archive.org/details/Programming_the_65816/page/n202
* snes9x implementation of TCS: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2328
* snes9x implementation of TCS: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2328


[[Category:ASM]]
[[Category:ASM]]
[[Category:65c816 additions]]
[[Category:65c816 additions]]
[[Category:Transfer Instructions]]
[[Category:One-byte Instructions]]
[[Category:Implied Instructions]]
[[Category:Two-cycle Instructions]]

Revision as of 12:01, 14 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 1) 1B 1 byte 2 cycles
Flags Affected
N V M X D I Z C
. . . . . . . .

TCS (Transfer Accumulator to Stack Pointer) is a 65c816 instruction that transfers the value of the accumulator to the stack pointer. An alternative mmenonic for this instruction is "TAS."

See Also

External Links