Measurement-computing Personal488 rev.3.0 For DOS & Windows 3.Xi Instrukcja Użytkownika Pobierz pdf (Strona 111)

8J. Spreadsheets II. SOFTWARE GUIDES - 8. Driver488/DRV

II-96 Personal488 User’s Manual, Rev. 3.0

{READLN ST195}

{LET ST195,@VALUE(@MID(ST195,0,@LENGTH(ST195)-1))}~

{IF DIO7}{BRANCH 195SRQ}

{BEEP}{GETLABEL “Non-195 SRQ detected! Press Return.”,TypeHere}

{RESTART}{RETURN}

195SRQ:

{IF DIO6}{BRANCH 195ERR}

{IF DIO5}{BEEP}

{GETLABEL “195 Status: BUSY. Press Return.”,TypeHere}

{IF DIO4}{BEEP}

{GETLABEL “195 Status: READING DONE. Press Return.”,TypeHere}

{IF DIO3}{BEEP}

{GETLABEL “195 Status: BUFFER 1/2 FULL. Press Return.” TypeHere}

{IF DIO2}{BEEP}

{GETLABEL “195 Status: BUFFER FULL. Press Return.”,TypeHere}

{IF DIO1}{BEEP}

{GETLABEL “195 Status: OVERFLOW. Press Return.”,TypeHere}

{RETURN}

195ERR:

{IF DIO5}{BEEP}

{GETLABEL “195 Status: FAILED SELFTEST. Press Return.”,TypeHere}

{IF DIO4}{BEEP}

{GETLABEL “195 Status: TRIGGER OVERRUN. Press Return.”,TypeHere}

{IF DIO3}{BEEP}

{GETLABEL “195 Status: NO REMOTE. Press Return.”,TypeHere}

{IF DIO2}{BEEP}

{GETLABEL “195 Status: ILLEGAL COMMAND. Press Return.”,TypeHere}

IF DIO1}{BEEP}

{GETLABEL “195 Status: ILLEGAL COMMAND OPTION. Press

Return.”,TypeHere}

{RETURN}

Introduction

Driver488/DRV is compatible with virtually every MS-DOS programming language. If you wish to

use Driver488/DRV with a language that is not covered in this chapter, try the following:

8K. Other Languages

Topics

• Introduction......................................................................................... 95

• Finding Addresses.............................................................................. 96

Garbage Collection ............................................................................................97

Memory Models....................................................................................................97

Calling Protocols................................................................................................98

• Opening & Closing the Driver ......................................................... 99

• I/O Control (IOCTL) Communication........................................... 100

IOCTL Get & Set Device Data.........................................................................100

IOCTL Read & Write........................................................................................100

• Data & Command Communication............................................... 101

• ARM Condition Detection............................................................... 102

• Sample Program ............................................................................... 102

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 399 400

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