T
techniques for programming, 6-1 testing
applications away from PC, 3-4 training the end users, 3-5 trigger pulls, reading, 6-5 troubleshooting, uclient/userve, 7-23 turning
backlight on or off, 2-3 display on or off, 2-3
U
ucd command, 7-17 uclient, 7-1
uclient commands, 7-5 uclient/userve troubleshooting, 7-23 udel command, 7-18
udir command, 7-18 udiskfree command, 7-19 umd command, 7-20 UPC bar codes
configuration data structure, 5-16 retrieving configuration values, 4-66 setting configuration values, 4-92
UPCEANINFO data structure, 5-16 upper-case alpha mode, activating, 4-8 urd command, 7-21
urun command, 7-21 12 Index
userve, 7-1
using scanner, 6-5 utilities
LCD, 2-3
REMDISK, 3-4
REMSERV, 3-4
uview command, 7-22 uwd command, 7-22
V
vidBackLightOn function, 4-99 video mode
retrieving current, 4-100 setting, 4-111
vidGetState function, 4-100 vidPutCursor function, 4-101 vidPutStr function, 4-102 vidReadCA function, 4-104 vidReadCursor function, 4-106 vidScroll function, 4-107 vidSetCursorType function, 4-109 vidSetMode function, 4-111 vidSetPage function, 4-112 vidWriteC function, 4-114 vidWriteCA function, 4-116
