
三菱微型计算机
4282组
单片4位微机的CMOS
LIST指导作用
分组
助记符
功能
(A)
←
(B)
(B)
←
(A)
(A)
←
(Y)
(Y)
←
(A)
( ER
7
-ER
4
)
←
(B)
( ER
3
-ER
0
)
←
(A)
页面
38
40
分组
助记符
功能
(A)
←
n
n = 0至15
页面
31
TAB
TBA
LA
TABP P
寄存器间传送
(SP)的
←
(SP )+1
(SK (SP) )
←
(PC)的
(PC
H
)
←
的P×P = 0 15
(PC
L
)
←
( DR
2
-DR
0
, A
3
–A
0
)
当URS = 0
(B)
←
(ROM (PC) )
7个
(A)
←
(ROM (PC) )
3比0
当URS = 1
(CY)
←
(ROM (PC) )
8
(B)
←
(ROM (PC) )
7个
(A)
←
(ROM (PC) )
3比0
(PC)的
←
(SK (SP) )
(SP)的
←
(SP) = 1
39
TAY
TYA
TEAB
40
42
41
TABE
(B)
←
( ER
7
-ER
4
)
(A)
←
( ER
3
-ER
0
)
39
TDA
LXY X,Y
( DR
2
-DR
0
)
←
(A
2
–A
0
)
(X)
←
的x, x = 0到3
(Y)
←
Y,Y = 015
40
31
RAM地址
INY
DEY
谭
(Y)
←
(Y) + 1
(Y)
←
(Y) – 1
(A)
←
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到3
算术运算
AM
AMC
(A)
←
( A) + (M ( DP ) )
(A)
←
( A) + (M ( DP ) ) + ( CY )
(CY)
←
携带
27
27
31
30
40
An
(A)
←
( A) + N
n = 0至15
27
SC
43
RC
SZC
43
CMA
RAR
国务院扶贫办
(CY)
←
1
(CY)
←
0
(CY) = 0 ?
(A)
←
(A)
→
CY
→
A
3
A
2
A
1
A
0
逻辑运算
指令
XOR ,OR和
35
33
37
30
33
31
XAM
(A)
←→
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到3
XAMD
(A)
←→
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到3
(Y)
←
(Y) – 1
RAM登记过户
XAMI
(A)
←→
(M ( DP ) )
(X)
←
( X) EXOR (J )
J = 0到3
(Y)
←
(Y) + 1
43
SB
( MJ ( DP ) )
←
1
J = 0到3
34
位操作
RB
( MJ ( DP ) )
←
0
J = 0到3
33
SZB
(MJ (DP) )= 0 ?
J = 0到3
37
24
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