IBM OS/390 User Manual

 1. TYPE = DA, DAF, DI, DIF, DIX, DK, DKF, or DKX.

 2. 

′

S

′

- system supplies the operand if you specify

′

S

′.

 3. If the key is not written or used as a search argument, zero is specified

instead of keyaddress.

There is no equivalent in MVS BDAM to the VSE CNTRL macro. The MVS CNTRL
macro does not support DASD devices.

 1. DISP is assumed when no positioning option is specified in the CLOSE

macro. The volume is then positioned according to the position implied by
the DISP parameter of the DD statement.

 2. Any number of dcbaddresses m a y be specified in the OPEN and CLOSE

macros.

VSE

WRITE

KEY

filename

,

ID

(1)

RZERO
AFTER
AFTER,EOF

MVS

WRITE

decbname,type,

dcbaddress

,

area address,

(2-12)

(2-12)

′

S

′

length

key address

(2-12) , (2-12)

, block address

′

S

′

′

S

′

(2-12)

0

VSE

WAITF

filename

(r1)

MVS

WAIT

CHECK

number of events,

ECB = address
ECBLIST = address

dcbaddress

,DSORG = IS

 (1-12)

ALL

VSE

OPEN(R)

 filename ,...

(r1)

MVS

OPEN

dcbaddress

INPUT

(2-12)

,

OUTPUT
UPDAT

VSE

CLOSE(R)

filename

(r1l)

MVS

CLOSE

 dcbaddress , FREE ,...

(2-12)

DISP 

VSE to OS/390 Migration Workbook