µ
PD75512
41
Ma-
Ad-
Instruc-
Mne-
Operand
Bytes
chine
Operation
dress-
Skip
tions
monics
Cyc-
ing
Conditions
les
Area
RORC
A
1
1
CY
←
A
0
, A
3
←
CY, A
n-1
←
A
n
NOT
A
2
2
A
←
A
Incre-
reg
1
1+S
reg
←
reg+1
reg = 0
ment/
INCS
rp1
1
1+S
rp1
←
rp1+1
rp1 = 00H
Decre-
@HL
2
2+S
(HL)
←
(HL)+1
*1
(HL) = 0
ment
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
Compari-
reg,#n4
2
2+S
Skip if reg = n4
reg = n4
son
@HL,#n4
2
2+S
Skip if (HL) = n4
*1
(HL) = n4
SKE
A,@HL
1
1+S
Skip if A = (HL)
*1
A = (HL)
XA,@HL
2
2+S
Skip if XA = (HL)
*1
XA = (HL)
A,reg
2
2+S
Skip if A = reg
A = reg
XA,rp’
2
2+S
Skip if XA = rp’
XA = rp’
SET1
CY
1
1
CY
←
1
CLR1
CY
1
1
CY
←
0
SKT
CY
1
1+S
Skip if CY = 1
CY = 1
NOT1
CY
1
1
CY
←
CY
Carry
Flag
Manipu-
lation
Accumu-
lator
Manipu-
lation