12-127
Num-
ber
Name Boolean Operand Description Steps
Index register bank processing instructions
F410
P410
Setting the
index regis-
ter bank
number
SETB
PSETB
n
Index register (I0 to ID) bank number change over.
4
F411
P411
Changing the
index regis-
ter bank
number
CHGB
PCHGB
n
Index register (I0 to ID) bank number change over
with remembering preceding bank number.
4
F412
P412
Restoring the
index regis-
ter bank
number
POPB
PPOPB
-
Changes index register (I0 to ID) bank number
back to the bank before F411 (CHGB)/P411
(PCHGB) instruction.
2
File register bank processing instructions
F414
P414
Setting the
file register
bank number
SBFL
PSBFL
n
File register bank number change over. 4
F415
P415
Changing the
file register
bank number
CBFL
PCBFL
n
File register bank number change over with
remembering preceding bank number.
4
F416
P416
Restoring the
file register
bank number
PBFL
PPBFL
-
Changes file register bank number back to the
bank before F415 (CBFL)/P415 (PCBFL)
instruction.
2