What is house keeping in assembler? And explain the
following code
HELLOTSO START 0
* PRINT NOGEN
BEGIN SAVE (14,12)
LR 12,15
USING TYPE,12
ST 13,SAVE+4
LA 11,SAVE
ST 11,8(13)
LR 13,11
Why do we have multiple base registers in certain programs?
37
Why do we use "drop"? What does "using" do?
36
How do you initialize a register to 0000?
31
What is house keeping in assembler? And explain the
following code
HELLOTSO START 0
* PRINT NOGEN
BEGIN SAVE (14,12)
LR 12,15
USING TYPE,12
ST 13,SAVE+4
LA 11,SAVE
ST 11,8(13)
LR 13,11
37
How are data passed from JCL parm to assembler program. And
how is data passed from a calling program to an assembler
called program.
32
Why can only 256 bytes be moved from one address to another
in a MVC?