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Old 03-22-2013, 02:14 AM   #5
twobob
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Posts: 6,491
Karma: 5977000
Join Date: Jun 2012
Location: uti gratia usura (Yao ying da ying; Mo ying da yieng)
Device: PW-WIFI|K5-3G+WIFI| K4|K3-3G|DXG|K2| Rooted Nook Touch
hmm... okay here are the differences


Unlike K3 and older which default to 4 bits/pixel, the new K4 and Touch use 8 bits/pixel.

Where the K3 and earlier 6-inch screen models used 300 bytes/row in 600x800 portrait mode, the K4 uses 600 bytes/row


K4 (non-touch):
Spoiler:

Quote:
finfo:
id=eink_fb
smem_start=d0b8e000
smem_len=966656
type=0
type_aux=0
visual=5
xpanstep=0
ypanstep=0
ywrapstep=0
line_length=600
mmio_start=00000000
mmio_len=0
accel=0

vinfo:
xres=600
yres=800
xres_virt=600
yres_virt=800
xoffset=0
yoffset=0
bitsperpixel=8
grayscale=1
nonstd=0
activate=2
height=121
width=91
flags=0
pixclk=0
lmargin=0
rmargin=0
umargin=0
bmargin=0
hsync_len=0
vsync_len=0
sync=0
vmode=0

K3 (Keyboard):
Spoiler:

Quote:
finfo:
id=eink_fb
smem_start=d08a8000
smem_len=483328
type=0
type_aux=0
visual=5
xpanstep=0
ypanstep=0
ywrapstep=0
line_length=300
mmio_start=00000000
mmio_len=0
accel=0

vinfo:
xres=600
yres=800
xres_virt=600
yres_virt=800
xoffset=0
yoffset=0
bitsperpixel=4
grayscale=1
nonstd=0
activate=2
height=121
width=91
flags=0
pixclk=0
lmargin=0
rmargin=0
umargin=0
bmargin=0
hsync_len=0
vsync_len=0
sync=0
vmode=0
rotate=0


Let me go check that on my 4 and 3.

Last edited by twobob; 03-22-2013 at 02:22 AM.
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