Rockwell-automation 1771-DB Basic Module User Manual - Series A Manual de usuario descargar pdf (Pagina 131)

Operating Functions

Chapter 5

5–94

You can use CALL 99 when printing out wide forms to reset the internal

print head character counter and prevent the automatic CR/LF at character

79. You must keep track of the characters in each line.

You can solve this problem in revision A or B modules using DBY(1 6H)

= 0

Example:

u10 REM THIS PRINTS TIME BEYOND 80TH COLUMN

u20 PRINT TAB (79),

u30 CALL 99

u40 PRINT TAB (41), “TIME —”,

u50 PRINT H, “:”, M ,“:”,S

u60 END

CALL 109 prints the top 9 values on the argument stack to the console. No

PUSHes or POPs are needed. Use this information as a troubleshooting

aid. It does not affect the contents of, or pointer to the stack.

CALL 110 prints the complete buffer with addresses, front pointer and the

number of characters in the buffer to the console. No PUSHes or POPs are

needed.

Use this information as a troubleshooting aid. It does not affect the

contents of the buffer.

CALL 111 prints the complete buffer with addresses, front pointer and the

number of characters in the buffer to the console. No PUSHes or POPs are

needed.

Use this information as a troubleshooting aid. It does not affect the

contents of the buffer.

5.12.5

Reset Print Head Pointer –

CALL 99

5.12.6

Print the Argument Stack –

CALL 109

5.12.7

Print the Peripheral Port

Output Buffer and Pointer –

CALL 110

5.12.8

Print the Peripheral Port

Input Buffer and Pointer –

CALL 111

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Rockwell-automation 1771-DB Basic Module User Manual - Series A Manual de usuario Pagina 131