.skip is indentical to the .space directive.
.rdata tells the assembler to assemble the following statements onto the end of the read-only data subsection numbered subsection (which is an absolute expression). If subsection is omitted, it defaults to zero.
.rodata is identical to a .rdata directive.
.sbam expects one or more flonums, separated by commas. It assembles Single precision binary angular measurement (See draft MIL-STD-1750B section 4.1.11).
.dbam expects one or more flonums, separated by commas. It assembles Double precision binary angular measurement (See draft MIL-STD-1750B section 4.1.12).