Rockwell-automation 1771-DB Basic Module User Manual - Series A Manual de usuario descargar pdf (Pagina 125)

Operating Functions

Chapter 5

5–88

This routine shifts program execution from a running ROM program to the

beginning of the RAM program. No arguments are PUSHed or POPed.

Important: The first line of the RAM program is not executed. We

recommend that you make it a remark.

Example:

ROM #5

u10 REM SAMPLE ROM PROG FOR CALL 70

u20 PRINT “NOW EXECUTING ROM #5”

u30 CALL 70 :REM GO EXECUTE RAM

u40 END

RAM

u10 REM SAMPLE RAM PROGRAM FOR CALL 70

u20 PRINT “NOW EXECUTING RAM”

u30 END

uRUN

NOW EXECUTING ROM #5

NOW EXECUTING RAM

This routine transfers from a running ROM or RAM program to the

beginning of any available ROM program. One argument is PUSHed

(which ROM program). None are POPed. An invalid program error

displays and you enter the command mode if the ROM number does not

exist.

Important: The first line of the ROM program is not executed. We

recommend that you make it a remark.

Example:

u10 REM THIS ROUTINE WILL CALL AND EXECUTE A ROM ROUTINE

u20 INPUT “ENTER ROM ROUTINE TO EXECUTE ”,N

u30 PUSH N

u40 CALL 71

u50 END

uRUN

ENTER ROM ROUTINE TO EXECUTE 4

5.11.1

ROM to RAM Program

Transfer – CALL 70

5.1

1.2

ROM/RAM to ROM Program

Transfer – CALL 71

1 2 ... 120 121 122 123 124 125 126 127 128 129 130 ... 166 167

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Rockwell-automation 1771-DB Basic Module User Manual - Series A Manual de usuario Pagina 125