Nasm Data Section

If a line ends with backslash the next line is considered to be a part of the backslash ended line.

Nasm data section. The bitsdirective specifies whether nasm should generate code designed to run on a processor operating in 16 bit mode 32 bit mode or 64 bit mode. Nasm places no restrictions on white space within a line. Labels may have white space before them or instructions may have no space before them or anything.

Details nasm is an awesome assembler but assembly language is complex. The name used in the program to refer to that zone of memory a pointer to the zone of memory i e an address dx where x is the appropriate letter for the size of the data being declared initial value with encoding information. Top rated trainer certification programs study guides exam prep and advanced credentials 1 800 460 6276 extended hours.

Get a personal trainer certification from nasm. It operates like the includedirective see section 4 6 1 but the included contents is provided by nasm itself. This data does not change at runtime.

Istruc at and iend. The syntax for declaring data section is. Section 4 6 4 includes one of the standard macro packages included with the nasm distribution and compiled into the nasm binary.

The dx data directives one declares a zone of initialized memory using three elements. Generally you put code in a section called text and your constant data in a section called data. The data section is used for declaring initialized data or constants.

You can declare various constant values file names or buffer size etc in this section. Nasm uses backslash as the line continuation character. Declaring instances of structures section 5 10.