Hitachi AP1 - Page 218

LCO-IV------------------------------------------------------------------
Group
Mnemonic
code
Function
Status
M N E I i
M
~ i
NZ
Y N E I i
Y ~ i
NZ
ANEM
A:!tM
NZ
Compare
BNEM
B ~ M
NZ
ALE I
i A ~ i
NB
AlEM A~M
NB
BlEM
B~M
NB
SEM
n
1
-+ M (n)
RAM bit
REM
n
o -+ M (n)
Manipulation
TM
n
Test M (n)
M (n)
BR
a
Branch on
Status 1
1
CAL a
Subroutine Jump on
Status 1
1
ROM
lPU u
load Program Counter Upper on
Address
Status 1
TBR
P
Table Branch
RTN
Return from Subroutine
S E I E
1
-+
I/E
S ElF 0
1
-+ IF 0
S
ElF 1
1
-+ IF 1
SETF
1
-+ T F
SECF
1
-+ C F
REI E
0
-+
I/E
REI F 0
0
-+ IF 0
REI F 1
0
-+ I F 1
RETF
0
-+ T F
Interrupt
RECF
0
-+ C F
TIO
Test
INTo
INTo
TI1
Test I NT.
INT.
TI FO
Test IF 0 I Fo
TIF1
Test I F 1 I F.
TTF
Test
TF
TF
l TI i
i
-+ Timer/Counter
lTA
A -+ Timer/Counter
lAT
Timer/Counter -+
A
RTNI
Return Interrupt
SED
1 -+
0
(Y)
RED
o -+
0
(Y)
TO
Test
D(Y)
D(Y)
SEDD
n
1
-+
0
(n)
Input/Output
REDO n
o -+
0
(n)
(Display Control)
lAR
p
R (p)
-+
A
lBR
P
R (p) -+
B
lRA
p
A
-+ R (p)
lRB
p
B
-+ R (p)
Pp
Pattern Generation
NOP
No Operation
(NOTE) 1. (XY) after a mnemonic code has four meanings as follows.
Mnemonic only Instruction execution only
Mnemonic with X Instruction execution, X - SPX
Mnemonic with Y Instruction execution, Y - SPY
Mnemonic with XY Instruction execution, X- SPX, Y-SPY
[Example] LAM M -+ A
LAMX M -+ A, X -SPX
LAMY M -+ A, Y -SPY
LAMXY M -+ A. X -SPX. Y _Spy
216