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.
Summary of Contents for MSP50C614
Page 1: ...MSP50C614 Mixed Signal Processor User s Guide SPSU014 January 2000 Printed on Recycled Paper ...
Page 6: ...vi ...
Page 92: ...3 22 ...
Page 300: ...Instruction Set Summay 4 208 Assembly Language Instructions ...
Page 314: ...Software Emulator 5 14 Figure 5 13 Project Menu Figure 5 14 Project Open Dialog ...
Page 325: ...Software Emulator 5 25 Code Development Tools Figure 5 25 EPROM Programming Dialog ...
Page 331: ...Software Emulator 5 31 Code Development Tools Figure 5 31 Context Sensitive Help System ...
Page 368: ...5 68 ...
Page 394: ...7 12 ...
Page 402: ...A 8 ...
Page 412: ...Packaging B 10 ...