w65c816s Western Design Center, Inc., w65c816s Datasheet - Page 39

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w65c816s

Manufacturer Part Number
w65c816s
Description
W65c816s 8/16?bit Microprocessor
Manufacturer
Western Design Center, Inc.
Datasheet
4a. Absolute Long al
ADC, AND, CMP, EOR, LDA, ORA,
SBC, STA, 8 OpCodes, 4 bytes,
5 & 6 cycles
4b. Absolute Long (JUMP) al
JMP
1 OpCode, 4 bytes, 4 cycles
4c. Absolute Long (JUMP to Subroutine
Long) al
JSL
1 OpCode, 4 bytes, 7 cycles
5. Absolute Long,X al,x
ADC, AND, CMP, EOR, LDA, ORA,
SBC, STA
8 OpCodes, 4 bytes, 5 and 6 cycles
6a Absolute, X a, x
ADC, AND, BIT, CMP, EOR, LDA, LDY,
ORA, SBC, STA, STA, STZ
12 OpCodes, 3 bytes, 4,5 and 6 cycles
6b Absolute, X(R-M-W) a,x
ASL, DEC INC LSR ROL, ROR
6 OpCodes, 3 bytes, 7 and 9 cycles
7. Absolute, Y a,y
ADC, AND, CMP, EOR, LDA, LDX,
ORA, SBC, STA
9 OpCodes, 3 bytes, 4,5 and 6 cycles
8. Accumulator A
ASL, DEC, INC, LSR, ROL, ROR
6 OpCodes, 1 byte, 2 cycles
Address Mode
(1)
(1)
(4)
(1)
(1)
(3)(17)
(1)
(4)
(1)
Note
1
2
3
4
5
5a
1
2
3
4
1
1
2
3
4
5
6
7
8
1
1
2
3
4
5
5a
1
2
3
3a
4
4a
1
2
3
4
5
5a
6
7a
7
1
2
3
3a
4
4a
1
2
Cycl
e
Table 5-7 (continued)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VPB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
MLB
1
0
0
0
1
1
1
0
0
0
1
1
0
0
1
0
0
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
1
1
1
0
0
0
1
1
1
0
VDA
(14)
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
1
1
1
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
0
VPA
(14)
PBR,PC
PBR,PC+1
PBR,PC+2
PBR,PC+3
AAB,AA
AAB,AA+1
PBR,PC
PBR,PC+1
PBR,PC+2
PBR,PC+3
New PBR,PC
PBR,PC
PBR,PC+1
PBR,PC+2
0,S
0,S
PBR,PC+3
0,S-1
0,S-2
New PBR,PC
PBR,PC
PBR,PC+1
PBR,PC+2
PBR,PC+3
AAB,AA+X
AAB,AA+X+1
PBR,PC
PBR,PC+1
PBR,PC+2
DBR,AAH,AAL+XL
DBR,AA+X
DBR,AA+X+1
PBR,PC
PBR,PC+1
PBR,PC+2
DBR,AAH,AAL+XL
DBR,AA+X
DBR,AA+X+1
DBR,AA+X+1
DBR,AA+X+1
DBR,AA+X
PBR,PC
PBR,PC+1
PBR,PC+2
DBR,AAH,AAL+YL
DBR,AA+Y
DBR,AA+Y+1
PBR,PC
PBR,PC+1
Address Bus (15)
OpCode
AAL
AAH
AAB
Data Low
Data High
OpCode
New PCL
New PCH
New BR
OpCode
OpCode
New PCL
New PCH
PBR
IO
New PBR
PCH
PCL
Next OpCode
OpCode
AAL
AAH
AAB
Data Low
Data High
OpCode
AAL
AAH
IO
Data Low
Data High
OpCode
AAL
AAH
IO
Data Low
Date High
IO
Data High
Data Low
OpCode
AAL
AAH
IO
Data Low
Data High
OpCode
IO
Data Bus
39
1
1
1
1
1/0
1/0
1
1
1
1
1
1
1
1
0
1
1
0
0
1
1
1
1
1
1/0
1/0
1
1
1
1
1/0
1/0
1
1
1
1
1
1
1
0
0
1
1
1
1
1/0
1/0
1
1
RWB

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