S3C825A Datasheet, PDF (206/346 Pages) Samsung semiconductor – 8-BIT CMOS MICROCONTROLLERS

INSTRUCTION SET
S3C825A/P825A
SB1 — Select Bank 1
SB1
Operation:
BANK ← 1
The SB1 instruction sets the bank address flag in the FLAGS register (FLAGS.0) to logic one,
selecting bank 1 register addressing in the set 1 area of the register file. (Bank 1 is not
implemented in some S3C8-series microcontrollers.)
Flags:
No flags are affected.
Format:
opc
Bytes
1
Cycles
4
Opcode
(Hex)
5F
Example:
The statement
SB1
sets FLAGS.0 to "1", selecting bank 1 register addressing, if implemented.
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