ST20CX 查看數據表（PDF） - STMicroelectronics

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ST20CX

Instruction Set Reference Manual

STMicroelectronics 

bsub

bsub

byte subscript

Code: F2

Description: Generate the address of the element which is indexed by Breg, in the

byte array pointed to by Areg.

Definition:

Areg′ ← Areg + Breg

Breg′ ← Creg

Creg′ ← undefined

Error signals: none

Comments:

Secondary instruction.

See also: ssub sum wsub wsubdb

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