N and V column

Column #120: You Can’t Touch That: Non-contact Access Control
Page 80 The Nuts and Volts of BASIC Stamps (Volume 6)
' =========================================================================
'
' File....... RFID.BS2
' Purpose.... RFID Tag Reader / Simple Security System
' Author..... Jon Williams, Parallax
' E-mail..... jwilliams@parallax.com
' Started....
' Updated.... 07 FEB 2005
'
' {$STAMP BS2e}
' {$PBASIC 2.5}
'
' =========================================================================
' -----[ Program Description ]---------------------------------------------
'
' Reads and displays RFID tag strings.
' -----[ Revision History ]------------------------------------------------
' -----[ I/O Definitions ]-------------------------------------------------
Enable PIN 0 ' low = reader on
RX PIN 1 ' serial from reader
' -----[ Constants ]-------------------------------------------------------
#SELECT $STAMP
#CASE BS2, BS2E, BS2PE
T2400 CON 396
#CASE BS2SX, BS2P
T2400 CON 1021
#ENDSELECT
' -----[ Variables ]-------------------------------------------------------
buf VAR Byte(10) ' RFID bytes buffer
' -----[ EEPROM Data ]-----------------------------------------------------
' -----[ Initialization ]--------------------------------------------------
' -----[ Program Code ]----------------------------------------------------