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Instruction
Mnemonic
Operand
group
Bit transfer
MOV1
CY, fmem.bit
instructions
CY, pmem.@L
CY, @H+mem.bit
fmem.bit, CY
pmem.@L, CY
@H+mem.bit, CY
Operation
ADDS
A, #n4
instructions
XA, #n8
A, @HL
XA, rp'
rp'1, XA
ADDC
A, @HL
XA, rp'
rp'1, XA
SUBS
A, @HL
XA, rp'
rp'1, XA
SUBC
A, @HL
XA, rp'
rp'1, XA
AND
A, #n4
A, @HL
XA, rp'
rp'1, XA
OR
A, #n4
A, @HL
XA, rp'
rp'1, XA
XOR
A, #n4
A, @HL
XA, rp'
rp'1, XA
Accumulator
RORC
A
manipulation
instructions
NOT
A
Number
Number
of machine
of bytes
cycles
CY ← (fmem.bit)
2
2
CY ← (pmem
2
2
7–2
CY ← (H+mem
2
2
(fmem.bit) ← CY
2
2
2
2
(pmem
+L
.bit(L
7–2
3–2
.bit) ← CY
2
2
(H+mem
3–0
A ← A+n4
1
1+S
XA ← XA+n8
2
2+S
A ← A+(HL)
1
1+S
XA ← XA+rp'
2
2+S
rp'1 ← rp'1+XA
2
2+S
A, CY ← A+(HL)+CY
1
1
XA, CY ← XA+rp'+CY
2
2
rp'1, CY ← rp'1+XA+CY
2
2
A ← A–(HL)
1
1+S
XA ← XA–rp'
2
2+S
rp'1 ← rp'1–XA
2
2+S
A, CY ← A–(HL)–CY
1
1
XA, CY ← XA–rp'–CY
2
2
rp'1, CY ← rp'1–XA–CY
2
2
A ← A ∧ n4
2
2
A ← A ∧ (HL)
1
1
XA ← XA ∧ rp'
2
2
rp'1 ← rp'1 ∧ XA
2
2
A ← A ∨ n4
2
2
A ← A ∨ (HL)
1
1
XA ← XA ∨ rp'
2
2
rp'1 ← rp'1 ∨ XA
2
2
A ← A v n4
2
2
A ← A v (HL)
1
1
XA ← XA v rp'
2
2
rp'1 ← rp'1 v XA
2
2
CY ← A
← CY, A
1
1
, A
0
3
A ← A
2
2
µ PD754202, 754202(A)
Addressing
Operation
area
*4
+L
.bit(L
))
*5
3–2
1–0
.bit)
*1
3–0
*4
)) ← CY
*5
1–0
*1
*1
*1
*1
*1
*1
*1
*1
← A
n–1
n
Skip condition
carry
carry
carry
carry
carry
borrow
borrow
borrow
39
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