
4502组
机器指令( INDEX BY型)
数
WORDS
参数
数
周期
指令码
助记符
十六进制
符号
功能
类型
说明
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
TAB
TBA
TAY
TYA
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
0
0
0
0
1
0
1
0
1
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
1
1
0
0
1
1
0
0
0
1
0
0
0
1
1
1
0
0
0 1 E
0 0 E
0 1 F
0 0 C
0 1 A
0 2 A
0 2 9
0 5 1
0 5 3
0 5 2
0 5 0
3 X Y
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(A)
←
(B)
(B)
←
(A)
(A)
←
(Y)
(Y)
←
(A)
(E
7
–E
4
)
←
(B)
(E
3
–E
0
)
←
(A)
(B)
←
(E
7
–E
4
)
(A)
←
(E
3
–E
0
)
( DR
2
-DR
0
)
←
(A
2
–A
0
)
(A
2
–A
0
)
←
( DR
2
-DR
0
)
(A
3
)
←
0
(A
1
, A
0
)
←
(Z
1
, Z
0
)
(A
3
, A
2
)
←
0
(A)
←
(X)
(A
2
–A
0
)
←
( SP
2
-SP
0
)
(A
3
)
←
0
(X)
←
X X = 0至15
(Y)
←
Y Y = 0 15
(Z)
←
Z Z = 0至3
(Y)
←
(Y) + 1
(Y)
←
(Y) – 1
寄存器间传送
TEAB
TABE
TDA
TAD
TAZ
税
TASP
LXY X,Y
x
3
x
2
x
1
x
0
y
3
y
2
y
1
y
0
RAM地址
LZ
INY
DEY
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
z
1
z
0
1
1
1
1
0 4 8
+z
0 1 3
0 1 7
1
1
1
1
1
1
谭
1
0
1
1
0
0
j
j
j
j
2 C·J
1
1
(A)
←
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到15
(A)
← →
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到15
(A)
← →
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到15
(Y)
←
(Y) – 1
(A)
← →
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到15
(Y)
←
(Y) + 1
(M ( DP ) )
←
(A)
(X)
←
( X) EXOR (J )
J = 0到15
RAM登记过户
XAM
1
0
1
1
0
1
j
j
j
j
2 D,J
1
1
XAMD
1
0
1
1
1
1
j
j
j
j
2 F
1
1
XAMI
1
0
1
1
1
0
j
j
j
j
2 E
1
1
TMA
1
0
1
0
1
1
j
j
j
j
2 B
1
1
Rev.3.01 2005年2月2日
REJ03B0105-0301
第90页112