S3C880A Datasheet, PDF (218/366 Pages) Samsung semiconductor – 8-BIT CMOS 8-BIT 8-BIT MICROCONTROLLERS

SAM8 INSTRUCTION SET
S3C880A/F880A
SB1 – Select Bank 1
SB1
Operation:
Flags:
Format:
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 KS88-series microcontrollers.)
No flags are affected.
Bytes Cycles Opcode
(Hex)
opc
1
6
5F
Example:
The statement
SB1
sets FLAGS.0 to "1", selecting bank 1 register addressing, if implemented.
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