ST20-C1 STMICROELECTRONICS [STMicroelectronics], ST20-C1 Datasheet - Page 165

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

xbword
Code: 22 F1
Description: Sign-extend the value in the least significant byte of Areg into a signed
word.
Definition:
Status Register:
Comments:
See also: xsword
Areg
Areg
No effect
Secondary instruction.
section 4.4.6.
0..7
8..BitsPerWord-1
Areg
Areg
0..7
7
sign extend byte to word
8 Instruction Set Reference
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