IBM SC33-1683-02 - Manual (Page 741)

CICS and TCAM: program interrelationship
Figure 104 illustrates the interrelationship between the TCAM message control
program (MCP) and the TCAM application program. CICS is regarded as an
application program by TCAM.
S 7 0 A
Term in a l
S 7 0 B
S 7 5 A
T 3 2 C
3 2 7 1
M H 3 2 7 0
message
handler
P G 3 2 7 0
D C B
T R M 2
T R M 1
L G 2 2 6 0
D C B
T O T C A M
message
handler
3270 (Rem ote)
2260s (Local)
To CICS
message
handler
Q PRO C
PCB
R 70 I
TPROCESS
R 70O
TPROCESS
RIS1
TPROCESS
W IS 1
TPROCESS
S D S C I(D C B )
TCTLE
D D N A M E =
R 3 2 7 0 IN
O U T Q =
S D S C I(D C B )
S D S C I(D C B )
S D S C I(D C B )
TCTLE
D D N A M E =
R 3 2 7 0 O U T
TCTLE
D D N A M E =
Q IN 1
O U T Q =
TCTLE
D D N A M E =
Q O U T1
TCTTE
" D M M X "
TCTTE
" D M M Y "
T R M 1
TCTTE
S 7 0 A
TCTTE
S 7 5 A
S 7 0 B
T R M 2
DD Cards
DD Cards
D D L G 3 2 7 0
D D L G 2 2 6 0
D D
D D
U N I T = x x x
UNIT=(a, b)
/ / Q I N 1
/ / Q O U T 1
/ / R 3 2 7 0 I N
/ / R 3 2 7 0 O U T D D
D D
D D
D D Q N A M E = R IS 1
Q N A M E = W IS 1
Q N A M E = R 7 0 I
Q N A M E = R 7 0 O
T C A M M C P CICS Application program
Read
Read
W rite
W rite
Figure 104. TCAM message control and application program
CICS-TCAM program interrelationship
Chapter 26. Using TCAM with CICS 709