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CPU6502 Instruction Manual v2.1
Sunplus reserves the rights to change this documentation without prior notice.
09/13/2005
55
No. Instruction
Address
Mode
65b02 65n02 65r02 65s02 CPU12
79. LDA
aaaa
Absolute
√
√
√
√
√
80. LDA
aaaa,X
Absolute
Indexed X
√
√
√
√
√
81. LDA
aaaa,Y
Absolute
Indexed Y
√
√
82. LDA
(aa,X)
Indexed
Indirect X
√
√
√
√
√
83.
LDA (aa), Y
Indirect
Indexed Y
√
√
84. LDX
#dd
Immediate
√
√
√
√
√
85.
LDX aa
Zero page
√
√
√
√
√
86.
LDX aa, Y
Zero page
Indexed Y
√
√
87. LDX
aaaa
Absolute
√
√
√
√
88. LDX
aaaa,Y
Absolute
Indexed Y
√
√
89. LDY
#dd
Immediate
√
√
90.
LDY aa
Zero page
√
√
91.
LDY aa, X
Zero page
Indexed X
√
√
92. LDY
aaaa
Absolute
√
√
93. LDY
aaaa,X
Absolute
Indexed X
√
√
94. LSR
A
Accumulator
√
√
95.
LSR aa
Zero page
√
√
96.
LSR aa, X
Zero page
Indexed X
√
√
97. LSR
aaaa
Absolute
√
√
98. LSR
aaaa,X
Absolute
Indexed X
√
√
99. NOP
Implied
√
√
√
√
√
100. ORA
#dd
Immediate
√
√
√
√
√
101. ORA aa
Zero page
√
√
√
√
√
102. ORA aa, X
Zero page
Indexed X
√
√
103. ORA
aaaa
Absolute
√
√
