Datasheet

Instruction Set Description www.ti.com
4.6.2.21 INC
* INC[.W] Increment destination
* INC.B Increment destination
Syntax
INC dst or INC.W dst
INC.B dst
Operation dst + 1 → dst
ADD #1,dst
Emulation
Description The destination operand is incremented by one. The original contents are lost.
Status Bits N: Set if result is negative, reset if positive
Z: Set if dst contained 0FFFFh, reset otherwise
Set if dst contained 0FFh, reset otherwise
C: Set if dst contained 0FFFFh, reset otherwise
Set if dst contained 0FFh, reset otherwise
V: Set if dst contained 07FFFh, reset otherwise
Set if dst contained 07Fh, reset otherwise
Mode Bits OSCOFF, CPUOFF, and GIE are not affected.
Example The status byte, STATUS, of a process is incremented. When it is equal to 11, a branch
to OVFL is taken.
INC.B STATUS
CMP.B #11,STATUS
JEQ OVFL
184
CPUX SLAU144J–December 2004–Revised July 2013
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