Intermec PX4i Fingerprint Developer's Guide (old) - Page 178
DISPLAY STATE, for PD42 display, for PD42 custom
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Index 162 D data blocks, counting with LOC, 49 data file, for layouts, 95 data files, commands for managing, 36 date and time, setting, 118 DATE$, 118 DBBREAK, in debugging, 131 DBSTEP, in debugging, 131 debugging breakpoints, setting, 131 error handling, 130 error-handling routines, 132 Fingerprint programs, 131 DELETE, to remove program lines, 16 DELETEPFSVAR, 124 deleting a file with KILL, 36 deleting program lines, 16 devices, described, 11 DIAMONDS.1, 74 DIM, 39 DIR choosing print direction for fonts, 70 default after PRINTFEED, 106 default for bar code fields, 86 default for box fields, 88 default for image fields, 87 default for line fields, 89 default for text fields, 84 print direction, setting, 81 directories, 34 commands used with, 34 current, 125 path shortcuts, 34 DIRNAME$, to return directory names, 34 DISPLAY IMAGE, for PD42 custom graphics, 116 DISPLAY KEY, for PD42 custom pictographs, 116 DISPLAY STATE, for PD42 display icons, 116 display, using, 114 cursor, controlling, 115 customizing for PD42, 116 printing text with PRINT#, 114 dots described, 79 faulty, finding with SET FAULTY DOT, 107 double-byte character set, choosing with NASCD, 43 double-byte fonts, described, 69 downloading Intel hex files, 74 E END, to finish a program, 16 EOF, verifying end of file with, 49 ERRHAND.PRG, 134 described, 101 listed, 135 subroutines, 134 variables, 134 error codes, list of, 138 error handling, 130 error codes, checking with ERR, 132 resuming execution, 132 status, returning with PRSTAT, 132 subroutines with ON ERROR GOTO, 132 error-handling routines, creating, 132 error-handling subroutines branching to, 21 ON ERROR GOTO, 21 RESUME, 21 resuming execution, 21 errors branching to specified line on error, 21 breakpoints, setting, 131 ERRHAND.PRG, 101 error codes, list of, 138 error handling, 130 error-handling routines, creating, 132 message format, 130 programming errors, checking for, 131 EXECUTE, to start a program, 25 executing a program with RUN, 36 execution, breaking, 26 BREAK, 27 BREAK...OFF, 27 BREAK...ON, 27 ON BREAK...GOSUB, 28 specifying printer action on break, 28 expressions, defined, 8 F faulty dots, defined, 107 Feed key handling errors, 130 Immediate Mode, 114 FIELD creating buffer with, 50 random files, creating buffer in, 62 Intermec Fingerprint Developer's Guide