You must use the symbolic name DFHDFT in the application structure to override a map attribute with the default. You can use a high value, such as X'FF', to reset the COLOR, HILIGHT, OUTLINE, PS, SOSI, or VALIDN attributes to their default values. On the other hand, to specify default values in a set attribute (SA) sequence in text build, you should use the symbolic names DFHDFCOL, DFHBASE, or DFHDFHI.
Table 1. Standard attribute and printer control character list, DFHBMSCA Constant Meaning
DFHBMPEM Printer end-of-message
DFHBMPNL Printer new-line
DFHBMPFF Printer form feed
DFHBMPCR Printer carriage return
DFHBMASK Autoskip
DFHBMUNP Unprotected
DFHBMUNN Unprotected and numeric
DFHBMPRO Protected
DFHBMBRY Bright
DFHBMDAR Dark
DFHBMFSE MDT set
DFHBMPRF Protected and MDT set
DFHBMASF Autoskip and MDT set
DFHBMASB Autoskip and bright
DFHBMPSO shift-out value X'0E'.
DFHBMPSI shift-in value X'0F'.
DFHBMEOF Field erased
DFHBMCUR Field containing cursor flagged
DFHBMEC Erased field containing cursor (COBOL only)
DFHBMFLG Flags (COBOL only)
DFHBMDET Field detected
DFHSA1 Set attribute (SA) order
DFHERROR Error code
DFHCOLOR1 Color
DFHPS1 Programmed symbols
DFHHLT1 Highlight
DFH32701 Base 3270 field attribute
DFHVAL Validation
DFHOUTLN Field outlining attribute code
DFHBKTRN Background transparency attribute code
DFHALL1 Reset all to defaults
DFHDFT Default
DFHDFCOL1 Default color
DFHBLUE Blue
DFHRED Red
DFHPINK Pink
DFHGREEN Green
DFHTURQ Turquoise
DFHYELLO Yellow
DFHNEUTR Neutral
DFHBASE1 Base programmed symbols
DFHDFHI1 Normal
DFHBLINK Blink
DFHREVRS Reverse video
DFHUNDLN Underscore
DFHMFIL2 Mandatory fill
DFHMENT2 Mandatory enter
DFHMFE Mandatory fill and mandatory enter
DFHMT Trigger
DFHMFT Mandatory fill and trigger
DFHMET Mandatory enter and trigger
DFHMFET Mandatory fill and mandatory enter and trigger
DFHUNNOD Unprotected, nondisplay, nonprint, nondetectable, MDT
DFHUNIMD Unprotected, intensify, light-pen detectable, MDT
DFHUNNUM Unprotected, numeric, MDT
DFHUNNUB Unprotected, numeric, intensify, intensify, light-pen detectable
DFHUNINT Unprotected, numeric, intensify, light-pen detectable, MDT
DFHUNNON Unprotected, numeric, nondisplay, nonprint, nondetectable, MDT
DFHPROTI Protected, intensify, light-pen detectable
DFHPROTN Protected, nondisplay, nonprint, nondetectable
DFHDFFR Default outline
DFHUNDER Underline
DFHRIGHT Right vertical line
DFHOVER Overline
DFHLEFT Left vertical line
DFHBOX Underline and right vertical and overline and left vertical
DFHSOSI SOSI=yes
DFHTRANS Background transparency
DFHOPAQ No background transparency
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