Hitachi AP1 Data Book page 58

HMCS44C,HMCS44CL--------------------------------------------------------
• INSTRUCTION LIST
The instructions of the HMCS44C are listed according to their
functions, as shown in Table 4.
Table 4 Instruction List
Group Mnemonic Function
LAB B-+A
LBA A-+B
Register • Register LAY Y-+A
Instruction LASPX SPX -+ A
LASPY
SPY -+ A
XAMRm A .... MR (m)
LXA A-+X
LYA A-+Y
LXI i i -+ X
LYI i i -+ Y
IY Y+1 -+ Y
RAM Address Register
DY Y-1 -+ Y
Instruction
AYV
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
<-+
SPX)
LMADY (X)
A
-+ M, Y -1
-+
Y (X
<-+
SPX)
LMIlYi
Immediate Transfer
i -+ M. Y+1
-+
Y
LAI i i -+ A
Instruction
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)
DAS
Decimal Adjustment (Subtraction)
Arithmetic Instruction
A+1 -+ A NEGA
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 AUB-+A
56
Status
NZ
NB
C
NB
NZ
NB
NZ
C
NZ
NB
C
NB
C
C (F/F)
(to be continued)