ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 98

• Manufacturer Part Number: ST20-C1
• Description: Instruction Set Reference Manual
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

bitst
Code: 22 F4
Description: Overwrite the bit position Areg of the value in Creg with a single bit with
the value given by Breg. Breg is rotated into Creg, to preserve the value rather than
the bit number.
Definition:
Status Register:
Comments:
See also: bitld bitmask
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Areg
Breg
Creg
No effect
Secondary instruction.
Areg must be in the range 0..31.
Breg must be 0 or 1.
section 4.8.
(Creg
Creg
Breg
~(1 << Areg))
(Breg << Areg)
store bit