Conditional Statement in Assembly Language Program

Conditional Statement in Assembly Language Program: Assembler supports the use of Conditional Statement in Assembly Language Program. It also allows to use them in macro sequences. These conditional statements control the flow of the program execution. Let us see the conditional statements in the assembly language program and conditional statements used in macros. Conditional Statement […]

Macros in Microprocessor

Macros in Microprocessor: Macro is a group of instructions. The Macros in Microprocessor assembler generates the code in the program each time where the macro is ‘called’. Macros can be defined by MACRO and ENDM assembler directives. Creating macro is very similar to creating a new opcode that can be used in the program. It […]

Assembly Instruction Format

Assembly Instruction Format: Although each Assembly Instruction Format has its own unique syntactical structure, such as requiring upper case or lower case, or requiring colons after label definitions we discuss the common features that assembler shares. The assembly text is usually divided into fields, separated by spaces and tabs. A format for a typical line […]