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89 zacs zero accumulator string – Texas Instruments MSP50C6xx User Manual

Page 274

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Individual Instruction Descriptions

4-188

4.14.89

ZACS

Zero Accumulator String

Syntax

[label]

name

dest

Clock, clk

Word, w

With RPT, clk

Class

ZAC

An

n

S

+3

1

n

R

+3

3

Execution

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

ZACS An[~]

1

1

1

0

0

1

1

An

0

0

0

1

1

0

0

~A

Description

Zero the specified accumulator string.

See Also

ZAC

Example 4.14.89.1

ZACS A1~

Reset the content of offset accumulator string A1~ to zero.

Example 4.14.89.2

MOV STR, 32–2

ZACS A0

Reset the content of all accumulators to zero. It does not matter which accumulator AP0 is pointing at
since all the accumulators are zeroed.