COUPLE Use the COUPLE command to connect your virtual (nondedicated) adapter (CTCA) to another user's virtual
channel-to-channel adapter (or to another one of your own virtual adapters). The format of the COUPLE command is:
rCOUPLE vaddr1 [To 1 userid vaddr2
L J
vaddr1 is the virtual address (cuu) of your channel-to-channel
adapter.[TOl userid
vaddr2
is the user identification of the virtual machine to whichvalnr1 is to be connected. If vaddr1 is to be connected to your own virtual machine, userid may be specified as an
asterisk (*). The user must belogged on and have a virtual
channel-to-channel adapter defined. If the keywordTO is
omitted, the userid cannot be"T" or "TO". is the virtual address (cuu) of the channel-to-channel adapter
to be connected to vaddr1.
CTCAvandr1 COUPLE TO userid vaddr2 This is the response you receive when you issue the COUPLE command.
vaddr1
useridvaddr2 is the address of your channel-to-channel adapter.
is the identification of the receiving virtual machine.
is the address of the channel-to-channel adapter of therece1v1nq user (or a different channel-to-channel adapter
in your own virtual machine).
CTCA vaddr2COUPLE BY userid vaddr1
This is the response that the user specified by userid receives
whenyon issue the COUPLE command.
vaddr2useria. is the address of the channel-to-channel adapter of the
receivinq user.
is the identification of the user who issued theCOUPLE command.
Section 5. Format of CP Commands 51
channel-to-channel adapter (or to another one of your own virtual
r
L J
vaddr1 is the virtual address (cuu) of your channel-to-channel
adapter.
vaddr2
is the user identification of the virtual machine to which
asterisk (*). The user must be
channel-to-channel adapter defined. If the keyword
omitted, the userid cannot be
to be connected to vaddr1.
CTCA
vaddr1
userid
is the identification of the receiving virtual machine.
is the address of the channel-to-channel adapter of the
in your own virtual machine).
CTCA vaddr2
This is the response that the user specified by userid receives
when
vaddr2
receivinq user.
is the identification of the user who issued the
Section 5. Format of CP Commands 51