NEC PD17062 User Manual
Page 280
280
µ
PD17062
Instruction code
Mne-
monic
PUSH
POP
PEEK
POKE
GET
PUT
BR
CALL
RET
RETSK
RETI
EI
DI
STOP
HALT
NOP
Operand
AR
AR
WR, rf
rf, WR
DBF, p
p, DBF
addr
@AR
addr
@AR
s
h
Instruction
set
Transfer
Branch
Sub-
routine
Op code
00111
00111
00111
00111
00111
00111
01100
01101
00111
11100
00111
00111
00111
00111
00111
00111
00111
00111
00111
000
000
rf
R
rf
R
p
H
p
H
000
000
000
001
100
000
001
010
011
100
0000
0000
rf
C
rf
C
p
L
p
L
0000
0000
0000
0000
0000
0000
0000
s
h
0000
Operation
Operand
addr
addr
1101
1100
0011
0010
1011
1010
0100
0101
1110
1110
1110
1111
1111
1111
1111
1111
Interrupt
Others
SP
←
SP – 1, ASR
←
AR
AR
←
ASR, SP
←
SP + 1
WR
←
(rf)
(rf)
←
WR
DBF
←
(p)
(p)
←
DBF
PC
10-0
←
addr, PAGE
←
0
PC
10-0
←
addr, PAGE
←
1
PC
←
AR
SP
←
SP – 1, ASR
←
PC,
PC
11
←
0, PC
10-0
←
addr
SP
←
SP – 1, ASR
←
PC,
PC
←
AR
PC
←
ASR, SP
←
SP + 1
PC
←
ASR, SP
←
SP + 1 and skip
PC
←
ASR, INTR
←
INTSK, SP
←
SP + 1
INTEF
←
1
INTEF
←
0
STOP
HALT
No operation