Different BitMapset Macros in CICS.

Mapset:
- Group of maps link edited together and mapset consisting of several maps
Map:
- Representation of one screen format

Different Macros:
DFHMSD - Mapset macro
DFHMDI - Map macro
DFHMDF - Field macro

Example:
DFHMSD - Mapset macro
Mapname DFHMSD TYPE = &&SYSPARM,
CTRL= (FREEKB, FRSET), LANG=COBOL, STORAGE=AUTO, TIOAPFX=YES, MODE=INOUT, TERM=3270
DFHMDI - Map macro
Mapname DFHMDI SIZE = (24,80), LINE=01, COLUMN=01,
CTRL=(FREEKB,FRSET)
DFHMDF - Field macro
DFHMDF POS= (01,01), LENGTH=4, INITIAL=‘SCR1’,
ATTRB=ASKIP