Hitachi AP1 - Page 107

--------------------------------------------------------HMCS46C,HMCS46CL
• INSTRUCTION LIST
The instructions of the HMCS46C are listed according to
their functions, as shown in Tabie 6.
Table 6 Instruction List
Group
Mnemonic
Function
LAB
B
~
A
LBA
A
~
B
Register' Register
LAY
Y
~
A
Instruction
LASPX
SPX ~
A
LASPY
Spy ~
A
XAMR
m
A
++
MR (m)
LXA
A
~
X
LYA
A
~
Y
LXI i
i
~
X
LYI i
i
~
Y
RAM Address Register
IY
Y+1
~
Y
DY
Y-1
~
Y
Instruction
AYY
Y+A ~
Y
SYY
V-A ~ Y
XSPX
X
++
SPX
XSPY
Y
++
Spy
XSPXY X
++
SPX.
Y
++
Spy
LAM (XY) M
~
A
(XY
++
SPXY)
LBM (XY) M
~
B
(XY
++
SPXY)
RAM' Register
XMA (XY) M
++
A
(XY
++
SPXY)
Instruction
XMB (XY) M
++
B
(XY
++
SPXY)
LMAIY (X) A
~
M. Y+1
~
Y
(X
++
LMADY (X)
A
~
M. Y-1
~
Y
(X
++
Immediate Transfer
LMIIY i
i
-t
M.
Y+1
~
Y
Instruction
LAI
i
i
~
A
LBI i
i
~ B
AI i
A+i
~
A
IB
B+1
~
B
DB
B-1
~
B
AMC
M+A+C (F/F)
~
A
SMC
M-A-C (F/F)
~
A
AM
M+A
~
A
DAA
Decimal Adjustment (Addition)
Arithmetic
Instruction
DAS
Decimal
Adjustment (Subtraction)
NEGA
A+1
~
A
COMB
"B
~
B
SEC
"1" -+
C (F/F)
REC
"0" ~
C (F/F)
TC
Test
C (F/F)
ROTL
Rotation Left
ROTR
Rotation Right
OR
A UB
~
A
105
Status
NZ
NB
C
NB
SPX) NZ
SPX)
NB
NZ
C
NZ
NB
C
NB
C
C
(F/F)
(to be continued)