List Of Instruction Sets - NEC PD17062 Datasheet

22.3 LIST OF INSTRUCTION SETS

Instruction Mne-
Operand
set monic
Add ADD r, m
m, #n4
ADDC r, m
m, #n4
INC AR
IX
Subtract SUB r, m
m, #n4
SUBC r, m
m, #n4
Logical OR r, m
operation
m, #n4
AND r, m
m, #n4
XOR r, m
m, #n4
Test SKT m, #n
SKF m, #n
Compare SKE m, #n4
SKNE m, #n4
SKGE m, #n4
SKLT m, #n4
Rotation RORC r
Transfer LD r, m
ST m, r
MOV @r, m
m, @r
m, #n4
MOVT DBF, @AR
Operation
(r) (r) + (m)
(m) (m) + n4
(r) (r) + (m) + CY
(m) (m) + n4 + CY
AR AR + 1
IX IX + 1
(r) (r) – (m)
(m) (m) – n4
(r) (r) – (m) – CY
(m) (m) – n4 – CY
(r) (r) (m)
(m) (m) n4
(r) (r) (m)
(m) (m) n4
(r) (r) (m)
(m) (m) n4
CMP 0, if (m) n = n, then skip
CMP 0, if (m) n = 0, then skip
(m) – n4, skip if zero
(m) – n4, skip if not zero
(m) – n4, skip if not borrow
(m) – n4, skip if borrow
CY (r) (r) (r)
b3 b2 b1
(r) (m)
(m) (r)
if MPE = 1: (MP, (r)) (m)
if MPE = 0: (BANK, m , (r))
R
if MPE = 1: (m) (MP, (r))
if MPE = 0: (m) (BANK, m
(m) n4
SP SP – 1, ASR PC, PC
DBF (PC), PC ASR, SP
Instruction code
Op code
00000
10000
00010
10010
00111
00111
00001
10001
00011
10011
00110
10110
00100
10100
00101
10101
11110
11111
01001
01011
11001
11011
00111
(r)
b0
01000
11000
01010
(m)
11010
, (r))
R
11101
AR,
00111
SP + 1
PD17062
Operand
m m r
R C
m m n4
R C
m m r
R C
m m n4
R C
000 1001 0000
000 1000 0000
m m r
R C
m m n4
R C
m m r
R C
m m n4
R C
m m r
R C
m m n4
R C
m m r
R C
m m n4
R C
m m r
R C
m m n4
R C
m m n
R C
m m n
R C
m m n4
R C
m m n4
R C
m m n4
R C
m m n4
R C
000 0111 r
m m r
R C
m m r
R C
m m r
R C
m m r
R C
m m n4
R C
000 0001 0000
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