Programming instructions
Intermec Fingerprint v7.61 – Programmer’s Reference Manual Ed. 7252
Chapter 2 Program Instructions
SYSVAR
Field of Application
 System array for reading or setting various system variables.
Syntax SYSVAR(<nexp>)
<nexp>  is the reference number of the system variable:
  0  Not intended for public use
  1  Not intended for public use
 2 Not implemented
  3  Not intended for public use
 4 Not implemented
 5 Not implemented
 6 Not implemented
 7 Not implemented
 8 Not implemented
  9  Reserved special applications
  10  Reserved special applications
  11  Reserved special applications
 12 Not implemented
  13  Read ribbon counter (XP-series) 
  14  Read errors since power on
  15  Read errors since last SYSVAR(15) 
  16  Read number of bytes received at execution of STORE INPUT
  17  Read number of frames received at execution of STORE INPUT 
  18  Read or Set verbosity level
  19  Read or Set type of error message
  20  Read direct or transfer mode
  21  Read printhead density (dots/mm)
  22  Read number of printhead dots
  23  Read status of transfer ribbon sensor 
  24  Read if startup has occurred since last SYSVAR(24)
  25  Read or Set type of Centronics communication
  26  Read ribbon low condition (F-series)   
 27 Not implemented
  28  Set paper feed data erase at headlift
  29  Read DSR condition on "uart2:"
  30  Read DSR condition on "uart3:"
  31  Read last sent ACK, NAK, or CAN character in the MUSE protocol.
  32  Read odometer value
  33  Read DSR condition on "uart1:"
  34  Read or Set positioning mode for TrueType characters
 35 Setup saving (non-volatile/volatile)
  36  Print changes of program modes
  37  Set minimum gap length
  38  Set equal safe (for TESTFEED)
  39  Enable/disable slack compensation
 40 Not implemented
 41 “Next label not found” at predefi ned feed length
  42  Stop media feed in the middle of label gaps










