Initial number of console screen rows

configname: CONFIG_DUMMY_CONSOLE_ROWS

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Console display driver support
└─>Initial number of console screen rows
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
On PA-RISC, the default value is 64, which should fit a 1280x1024
monitor.
Select 25 if you use a 640x480 resolution by default.