CDP1805 Intersil Corporation, CDP1805 Datasheet - Page 18

• Manufacturer Part Number: CDP1805
• Description: CMOS 8-Bit Microprocessor with On-Chip RAM and Counter/Timer
• Manufacturer: Intersil Corporation

AND IMMEDIATE
SHIFT RIGHT
SHIFT RIGHT WITH CARRY
RING SHIFT RIGHT
SHIFT LEFT
SHIFT LEFT WITH CARRY
RING SHIFT LEFT
ARITHMETIC OPERATIONS (Note 3)
ADD
DECIMAL ADD
ADD IMMEDIATE
DECIMAL ADD IMMEDIATE
ADD WITH CARRY
DECIMAL ADD WITH CARRY
ADD WITH CARRY, IMMEDIATE
DECIMAL ADD WITH CARRY,
IMMEDIATE
SUBTRACT D
SUBTRACT D IMMEDIATE
SUBTRACT D WITH BORROW
SUBTRACT D WITH BORROW,
IMMEDIATE
SUBTRACT MEMORY
DECIMAL SUBTRACT MEMORY
SUBTRACT MEMORY IMMEDIATE
DECIMAL SUBTRACT MEMORY,
IMMEDIATE
SUBTRACT MEMORY WITH
BORROW
DECIMAL SUBTRACT MEMORY
WITH BORROW
SUBTRACT MEMORY WITH
BORROW, IMMEDIATE
INSTRUCTION
TABLE 1. INSTRUCTION SUMMARY (SEE NOTES) (Continued)
MACHINE
CYCLES
NO. OF
2
2
2
2
2
2
2
2
4
2
4
2
4
2
4
2
2
2
2
2
4
2
4
2
4
2
CDP1805AC, CDP1806AC
MNEMONIC
SHRC
RSHR
DADD
DADC
DSMB
SHLC
RSHL
DSMI
DADI
ADCI
DACI
SDBI
SMBI
DSM
SHR
ADD
ADC
SDB
SMB
SHL
ANI
SDI
SMI
ADI
SD
SM
18
OP CODE
(Note 11)
(Note 11)
(Note 11)
(Note 11)
68FC
687C
68F4
68F7
68FF
6874
6877
FA
FC
7C
FD
F6
FE
7E
7E
F4
F5
7D
F7
FF
7F
76
76
74
75
77
M(R(P)) AND D
Shift D Right, LSB(D)
Shift D Right, LSB(D)
SHIFT D RIGHT, LSB(D)
SHIFT D LEFT, MSB(D)
SHIFT D LEFT, MSB(D)
SHIFT D LEFT, MSB(D)
M(R(X)) + D
M(R(X)) + D
M(R(P)) + D
M(R(P)) + D
DECIMAL ADJUST
M(R(X)) + D + DF
M(R(X)) + D + DF
DECIMAL ADJUST
M(R(P)) + D + DF
R(P) + 1
M(R(P)) + D + DF
R(P) + 1
DECIMAL ADJUST
M(R(X)) - D
M(R(P)) - D
R(P) + 1
M(R(X)) - D - (NOT DF)
M(R(P)) - D - (NOT DF)
R(P) + 1
D - M(R(X))
D - M(R(X))
D - M(R(P))
D - M(R(P))
R(P) + 1
DECIMAL ADJUST
D - M(R(X)) - (NOT DF)
D - M(R(X)) - (NOT DF)
DECIMAL ADJUST
D - M(R(P)) - (NOT DF)
R(P) + 1
R(P)
R(P),
R(P)
R(P)
R(P),
R(P)
DF, D
DF, D;
DF, D
DF, D; DECIMAL ADJUST
DF, D; R(P) + 1
DF, D;
DF, D
DF, D DECIMAL ADJUST
DF, D; R(P) + 1
DF, D; R(P) + 1
D; R(P) + 1
OPERATION
DF, D
DF, D
DF, D;
DF, D;
DF, D
DF, D
DF, D
DF, D
DF, D
DF, 0
DF, DF
DF, D
DF, D;
DF, D
DF, D;
DF, D;
DF, 0
DF, DF
DF, DF
DF, DF
MSB(D)
R(P)
R(P)
R(P)
R(P)
MSB(D)
LSB(D)
LSB(D)
LSB(D)
MSB(D)
DF, D
DF, D