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ADD 6 immediate to R indirect Here 6 is the immediate data and the next value is indirect data. Compiler is a set of program which converts the whole high level language program to machine language program.
The statement in which a macro calls on queston macro,is called nested macro call. Define bit mask The relocation bits are gathered together following the length indicator in each text record and which is called as bit mask. It includes the operation of automatic library search and the linked programs are directly loaded.
CS System Software Question Bank With Answers – RANJANI Edition
This is also softsare as expanding of macros. What is the result of the following statement? Address location of local symbols — PASS 1 A-accumulator Used for arithmetic operation. In the line 10 the address is and the instruction is RESW 4.
In the first instruction immediate addressing is used. Some times it may contains details about the data area. What are the statements used for conditional macro expansion? In many linking loaders the subroutines called by the program being loaded are automatically fetched from the library, linked with the main program and loaded.
What is meant by general-purpose macro aswers
Debug monitors are quetsion in obtaining information for localization of errors. What is meant by bootstrap loader? Discuss the design aspects of a two pass assembler. GE Computer Programming 4. This command direct the loader to read the designated object program from a library and treat it as the primary loader input. The test device TD instruction tests whether the addressed device is ready to send or receive a byte of data.
Write the absolute loader algm. What are the use of base register table in AIX assembler? This feature is referred to as automatic library search. Differentiate trailing numeric and leading separate numeric.
SEM 5 QUESTION BANK – CSE TUBE
One pass assembler that generate their object code in memory for immediate execution is known as load and go assembler. The selection of what is to be viewed and manipulated in given by filtering. Name some of typical tokens.
What do macro expansion statements mean? There is no need to refer memory. This variable is used to assign addresses to the symbols.
CS2304 System Software Question bank – 16 Marks Questions | Anna university CSE 5th Semester
Environmental science and engineering Two Marks Wi Loading — brings the object program into memory for execution Relocation — modifies the object program so that it can be loaded at an address different from the location originally specified Linking — combines two or more separate object programs and also supplies the information needed to reference them.
What is meant by program relocation? During the translation first the object code is converted into its corresponding machine language equivalent with the help of OPTAB. It gives the beginning address in memory where the linked program is to be loaded.
How to design the pass structure questoin a macro assembler? The condition code is set to indicate the result of this test. Such references between control are called external references.
In this addressing mode the operand value is given directly. Macro time variable can be used to store working values during the macro expansion. Explain the Editor structure with a neat diagram.