# yaft (yet another framebuffer terminal)

## test environment

using qemu (i386, vga cirrus)

-	FreeBSD 10.1
-	OpenBSD 5.7
-	NetBSD 6.1.5

## FreeBSD

### kernel rebuild

edit /usr/src/sys/i386/conf/GENERIC

~~~
options VESA
options SC_PIXEL_MODE
~~~

build

~~~
# cd /usr/src
# make buildkernel
# make installkernel
~~~

### module load (no kernel rebuild)

~~~
# kldload vesa
# echo "vesa_load=\"YES\"" >> /boot/loader.conf
~~~

### vesa mode

check available mode

~~~
# vidcontrol -i mode
~~~

change mode

~~~
# vidcontrol MODE_XXX
# echo "allscreens_flags=\"MODE_XXX\"" >> /etc/rc.conf
~~~

### keyrepeat

~~~
# kbdcontrol -r fast
~~~

### write-combine

~~~
# memcontrol set -b 0xe0000000 -l 0x10000000 -o SVGA write-combine
~~~

## NetBSD

### vesa mode

check available mode

~~~
(boot prompt)
> vesa list
~~~

edit /boot.cfg

~~~
menu=Boot normally:rndseed /var/db/entropy-file;vesa 1024x768x32;boot netbsd
~~~

### key repeat

~~~
# wsconsctl -w repeat.del1=200 repeat.deln=50
~~~

~~~
# echo "setvar repeat.del1=200" >> /etc/wscons.conf
# echo "setvar repeat.deln=50" >> /etc/wscons.conf
~~~

## OpenBSD

### kernel

-	patch http://mlterm.sf.net/openbsd-5.3-fixvesa.patch

edit /usr/src/sys/arch/i386/conf/GENERIC

~~~
vesabios0 at mainbus?
option VESAFB
~~~

build

~~~
# cd /usr/src/sys/arch/i386/compile/GENERIC
# make clean && make depend && make
# make install
# reboot
~~~

### change vesa mode

edit yaft/fb/openbsd.h

~~~
enum {
	FB_WIDTH  = 640,
	FB_HEIGHT = 480,
	FB_DEPTH  = 8,
};
~~~

### key repeat

~~~
# wsconsctl -w repeat.del1=200 repeat.deln=50
~~~

~~~
# echo "setvar repeat.del1=200" >> /etc/wscons.conf
# echo "setvar repeat.deln=50" >> /etc/wscons.conf
~~~