Initial number of console screen columns

configname: CONFIG_DUMMY_CONSOLE_COLUMNS

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Console display driver support
└─>Initial number of console screen columns
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
On PA-RISC, the default value is 160, which should fit a 1280x1024
monitor.
Select 80 if you use a 640x480 resolution by default.