87 zac zero accumulator – Texas Instruments MSP50C614 User Manual
Page 277
Advertising
Individual Instruction Descriptions
4-185
Assembly Language Instructions
4.14.87
ZAC
Zero Accumulator
Syntax
[label]
name
dest [, mod]
Clock,
clk
Word,
w
With RPT,
clk
Class
ZAC
A
n[~] [, next A]
1
1
n
R
+3
3
Execution
[premodify AP if
mod specified]
dest
⇐
0
PC
⇐
PC + 1
Flags Affected
ZF = 1
Instructions
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
ZAC A
n[~] [, next A]
1
1
1
0
0
next A
A
n
0
0
0
1
1
0
0
~A
Description
Zero the specified accumulator. Preincrement or predecrement accumulator
pointer AP
n, if specified.
See Also
ZACS
Example 4.14.87.1
ZAC A2
Reset the content of accumulator A0 to zero.
Example 4.14.87.2
ZAC A1~, ++A
Preincrement AP1 by 1. Reset the content of new accumulator A1~ to zero.
Advertising