Museum

Home

Lab Overview

Retrotechnology Articles

⇒ Online Manual

Media Vault

Software Library

Restoration Projects

Artifacts Sought

Related Articles

waddr

Example

/BYTE

/WORD

/LONG

/QUAD

/SILENT

/XDELTA

/FATAL

Watchpoint Utility WATCH — VMS 5.0

        WATCH waddr

        Sets a watchpoint and specifies action to be taken when the watchpoint
        is touched.

Additional information available:

waddrExample

/BYTE/WORD/LONG/QUAD/SILENT/XDELTA/FATAL

waddr

        Specifies the address of the watchpoint in system (S0) address
        space in hexadecimal radix.  The address may be proceed by the letter
        'G' to indicate a system address.

/BYTE

        Specifies that the length of the watchpoint is one byte.  This is
        the default qualifier.

/WORD

        Specifies that the length of the watchpoint is two bytes.

/LONG

        Specifies that the length of the watchpoint is four bytes.

/QUAD

        Specifies that the length of the watchpoint is eight bytes.

/SILENT

        Specifies that no special action is to be taken when the watchpoint
        is touched.  This is the default qualifier.

/XDELTA

        Specifies that the Watchpoint driver is to generate an XDELTA break
        point when the watchpoint is touched.

/FATAL

        Specifies that the Watchpoint driver is to generate a bug check
        when the watchpoint is touched.  The driver produces a bug check
        code of WATCHPOINT.

Example

        WP> WATCH G1068 /LONG /SILENT

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026