Commodore 64 Handbook page 75

TSX
Transfer Stack Pointer to Index X
Operation: S -> X
N Z C I D V
J J
------
Addressing
Mode
Assem bly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Im p lie d TSX BA
1
2
TXA
Transfer Index X to Accumulator
Operation: X - » A
N Z C I D V
J J
------
Addressing
Mode
Assem bly Language
Form
O P
C O D E
No.
Bytes
No.
Cycles
Im p lie d T X A
8 A
1
2
TXS
Transfer Index X to Stack Pointer
Operation: X-> S
N Z C I D V
Addressing
Mode
Assem bly Language
Form
OP
CODE
No.
Bytes
No.
Cycles
Im p lie d
T X S 9A
1 2
TYA
Transfer Index Y to Accumulator
Operation: Y -» A
N Z C I D V
J J
------
Addressing
Mode
Assem bly Language
Form
OP
CO DE
No.
Bytes
No.
Cycles
Implied
TYA
98 1 2
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