Question
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
Answers
House keeping is used to store the contents of the base register from one register to another for using that register. These are house keeping instructions where contents of the registers are stored

content of the register 15 is stored in the register 12 
address in reg 12 is mapped to the module type
save area is stored in the register 13   Your Comment




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