This adds the WARNPC directive from xkas/asar to complement the existing ORG directive. A common useful idiom is "WARNPC 0xXXXX\nORG 0xXXXX," which only seeks forward and raises an error if you've already written to that part of the file.
This adds the WARNPC directive from xkas/asar to complement the existing ORG directive. A common useful idiom is "WARNPC 0xXXXX\nORG 0xXXXX," which only seeks forward and raises an error if you've already written to that part of the file.