User`s manual

5
.CHANGEV
5-64
5System Calls
.CHANGEV
Name
.CHANGEV - Parse value, assign to variable
Code
$0067
Description
Attempt to parse value in user-speciÞed buffer. If user's buffer is
empty, prompt user for new value, otherwise update integer offset
into buffer to skip value. Display new value and assign to variable
unless user's input is an empty string.
Entry Conditions
R03: Address of 32-bit offset into user's buffer
R04: Address of user's buffer (pointer/count format string)
R05: Address of 32-bit integer variable to change
R06: Address of string to use in prompting and displaying value
Exit Conditions Different From Entry
None.