NEC PD750008 User Manual
Page 265
245
CHAPTER 11 INSTRUCTION SET
In
Mne-
Number
Machine
Address-
struc-
monic
Operation
of
cycle
Operation
ing
Skip condition
tion
bytes
area
MOV
A,#n4
1
1
A <– n4
String-effect A
reg1,#n4
2
2
reg1 <– n4
XA,#n8
2
2
XA <– n8
String-effect A
HL,#n8
2
2
HL <– n8
String-effect B
rp2,#n8
2
2
rp2 <– n8
A,@HL
1
1
A <– (HL)
*
1
A,@HL+
1
2+S
A <– (HL), then L <– L+1
*
1
L=0
A,@HL–
1
2+S
A <– (HL), then L <– L–1
*
1
L=FH
A,@rpa1
1
1
A <– (rpa1)
*
2
XA,@HL
2
2
XA <– (HL)
*
1
@HL,A
1
1
(HL) <– A
*
1
@HL,XA
2
2
(HL) <– XA
*
1
A,mem
2
2
A <– (mem)
*
3
XA,mem
2
2
XA <– (mem)
*
3
mem,A
2
2
(mem) <– A
*
3
mem,XA
2
2
(mem) <– XA
*
3
A,reg
2
2
A <– reg
XA,rp’
2
2
XA <– rp’
reg1,A
2
2
reg1 <– A
rp’1,XA
2
2
rp’1 <– XA
XCH
A,@HL
1
1
A <–> (HL)
*
1
A,@HL+
1
2+S
A <–> (HL), then L <- L+1
*
1
L=0
A,@HL–
1
2+S
A <–> (HL), then L <- L–1
*
1
L=FH
A,@rpa1
1
1
A <–> (rpa1)
*
2
XA,@HL
2
2
XA <–> (HL)
*
1
A,mem
2
2
A <–> (mem)
*
3
XA,mem
2
2
XA <–> (mem)
*
3
A,reg1
1
1
A <–> reg1
XA,rp’
2
2
XA <–> rp’
Transfer