YW002 ]

Appendix

A.2 Specification of the WRITE instruction

FUN 238 Special module data write (WRITE)

Writes designated range of data into the special module.

Input

Execution output

[ A WRITE B

C ]

Function

This instruction transfers data stored in T3’s registers starting with operand A into the buffer memory of the special module that is designated by operand C.

The destination address (buffer memory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

 

Action

 

 

 

Output

 

ERF

address) is designated by operand B.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

No execution

 

 

 

 

 

OFF

 

 

 

 

The transfer size (number of words) is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

Normal execution

 

 

ON

 

 

 

 

designated by operand B+1.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Error (see Note 2)

 

 

ON

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operand

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Index

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Constant

 

 

 

 

 

 

 

Device

 

 

 

 

 

 

 

 

 

 

 

Register

 

 

 

 

 

 

 

 

 

 

Opr

Name

X

Y

S

L

R

Z

T.

C.

I

O

XW

YW

SW

LW

RW

W

T

C

 

D

F

IW

O

I

J

 

K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

 

 

A

Top register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of source

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

Transfer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

parameter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Special

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Program example

R0000

[ D0100 WRITE RW010

When R0000 is ON, the register data of the size indicated by RW011, starting with D0100, are transferred to the buffer memory starting with the address indicated by RW010 of the special module allocated to YW002.

The maximum number of words to be transferred is 256 words.

RW010 320 RW011 150

T3

YW002 special module

Buffer memory

D0100 1234

D0249 5678

WRITE

320

1234

 

 

 

 

150 words

469

5678

62 ASCII Interface Module (AS311)

Page 64
Image 64
Toshiba AS311 user manual Specification of the Write instruction

AS311 specifications

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