Samsung S3F80JB manual SB0 Select Bank, Operation Bank ←, Statement

Models: S3F80JB

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S3F80JBINSTRUCTION SET

SB0 — Select Bank 0

SB0

Operation: BANK 0

The SB0 instruction clears the bank address flag in the FLAGS register (FLAGS.0) to logic zero, selecting bank 0 register addressing in the set 1 area of the register file.

Flags:

No flags are affected.

 

 

 

Format:

 

 

 

 

 

 

 

 

 

 

Bytes

Cycles

Opcode

 

 

 

 

 

 

(Hex)

 

 

opc

 

1

4

4F

Example:

The statement

 

 

 

 

SB0

 

 

 

clears FLAGS.0 to "0", selecting bank 0 register addressing.

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Page 203
Image 203
Samsung S3F80JB SB0 Select Bank, Operation Bank ←, Statement, Clears FLAGS.0 to 0, selecting bank 0 register addressing