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| 7721 Datasheet, PDF (511/577 Pages) List of Unclassifed Manufacturers – H Bridge Power Module | |||
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APPENDIX
Appendix 6. Machine instructions
Symbol
Functions
PHD
PHG
PHP
PHT
PHX
PHY
PLA
PLB
PLD
PLP
PLT
PLX
M(S)âDPRH
SâSâ1
M(S)âDPRL
SâSâ1
M(S)âPG
SâSâ1
M(S)âPSH
SâSâ1
M(S)âPSL
SâSâ1
M(S)âDT
SâSâ1
x=0
M(S)âXH
SâSâ1
M(S)âXL
SâSâ1
x=1
M(S)âXL
SâSâ1
x=0
M(S)âYH
SâSâ1
M(S)âYL
SâSâ1
x=1
M(S)âYL
SâSâ1
m=0
SâS+1
ALâM(S)
SâS+1
AHâM(S)
m=1
SâS+1
ALâM(S)
m=0
SâS+1
BLâM(S)
SâS+1
BHâM(S)
m=1
SâS+1
BLâM(S)
SâS+1
DPRLâM(S)
SâS+1
DPRHâM(S)
SâS+1
PSLâM(S)
SâS+1
PSHâM(S)
SâS+1
DTâM(S)
x=0
SâS+1
XLâM(S)
SâS+1
XHâM(S)
x=1
SâS+1
XLâM(S)
Addressing modes
Details
IMP IMM A
DIR DIR,b DIR,X DIR,Y (DIR) (DIR,X) (DIR),Y
op n # op n # op n # op n # op n # op n # op n # op n # op n # op n #
Saves the contents of the direct page register into the
stack.
Saves the contents of the program bank register into the
stack.
Saves the contents of the program status register into the
stack.
Saves the contents of the data bank register into the stack.
Saves the contents of the index register X into the stack.
Saves the contents of the index register Y into the stack.
Restores the contents of the stack on the accumulator A.
Restores the contents of the stack on the accumulator B.
Restores the contents of the stack on the direct page reg-
ister.
Restores the contents of the stack on the processor status
register.
Restores the contents of the stack on the data bank reg-
ister.
Restores the contents of the stack on the index register X.
17â48
7721 Group Userâs Manual
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