NEC uPD75P3116 User Manual
Page 23
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PD75P3116
23
Data Sheet U11369EJ3V0DS
Instruction
Mnemonic
Operand
No. of Machine
Operation
Addressing
Skip
Group
Bytes
Cycle
Area
Condition
Bit transfer
MOV1
CY, fmem.bit
2
2
CY
← (fmem.bit)
*4
CY, pmem.@L
2
2
CY
← (pmem
7-2
+L
3-2
.bit(L
1-0
))
*5
CY, @H+mem.bit
2
2
CY
← (H+mem
3-0
.bit)
*1
fmem.bit, CY
2
2
(fmem.bit)
← CY
*4
pmem.@L, CY
2
2
(pmem
7-2
+L
3-2
.bit(L
1-0
))
← CY
*5
@H+mem.bit, CY
2
2
(H+mem
3-0
.bit)
← CY
*1
Arithmetic
ADDS
A, #n4
1
1+S
A
← A+n4
carry
XA, #n8
2
2+S
XA
← XA+n8
carry
A, @HL
1
1+S
A
← A+(HL)
*1
carry
XA, rp’
2
2+S
XA
← XA+rp’
carry
rp’1, XA
2
2+S
rp’1
← rp’1+XA
carry
ADDC
A, @HL
1
1
A, CY
← A+(HL)+CY
*1
XA, rp’
2
2
XA, CY
← XA+rp’+CY
rp’1, XA
2
2
rp’1, CY
← rp’1+XA+CY
SUBS
A, @HL
1
1+S
A
← A–(HL)
*1
borrow
XA, rp’
2
2+S
XA
← XA–rp’
borrow
rp’1, XA
2
2+S
rp’1
← rp’1–XA
borrow
SUBC
A, @HL
1
1
A, CY
← A–(HL)–CY
*1
XA, rp’
2
2
XA, CY
← XA–rp’–CY
rp’1, XA
2
2
rp’1, CY
← rp’1–XA–CY
AND
A, #n4
2
2
A
← A
^
n4
A, @HL
1
1
A
← A
^
(HL)
*1
XA, rp’
2
2
XA
← XA
^
rp’
rp’1, XA
2
2
rp’1
← rp’1
^
XA
OR
A, #n4
2
2
A
← A v n4
A, @HL
1
1
A
← A v (HL)
*1
XA, rp’
2
2
XA
← XA v rp’
rp’1, XA
2
2
rp’1
← rp’1 v XA
XOR
A, #n4
2
2
A
← A v n4
A, @HL
1
1
A
← A v (HL)
*1
XA, rp’
2
2
XA
← XA v rp’
rp’1, XA
2
2
rp’1
← rp’1 v XA
Accumulator
RORC
A
1
1
CY
← A
0
, A
3
← CY, A
n-1
← A
n
manipulation
NOT
A
2
2
A
← A
Increment/
INCS
reg
1
1+S
reg
← reg+1
reg = 0
decrement
rp1
1
1+S
rp1
← rp1+1
rp1 = 00H
@HL
2
2+S
(HL)
← (HL)+1
*1
(HL) = 0
mem
2
2+S
(mem)
← (mem)+1
*3
(mem) = 0
DECS
reg
1
1+S
reg
← reg–1
reg = FH
rp’
2
2+S
rp’
← rp’–1
rp’ = FFH