include shell.inc VxDcall SHELL_SYSMODAL_Message |
The SHELL_SYSMODAL_Message service displays a system modal message box in the Windows shell.
EBX
Specifies the handle of the virtual machine responsible for the message.
EAX
Specifies the message box flags. See the MB_ symbols in the SHELL.INC file. The MB_SYSTEMMODAL value must be given.
ECX
Points to null-terminated string containing the message text.
EDI
Points to null-terminated string containing the caption text. If this parameter is zero, the service uses the standard caption. If this parameter points to an empty string, the message box has no caption.
The EAX register contains the response code from the message box. It is one of the ID symbols defined in the SHELL.INC file.
EAX, Flags