In article <51e99d7752.George@tiscali..
co.uk>,
george greenfield <
george.greenfield@tiscali.co.uk> wrote:
> In message <
52777b6159jcgl@audiomisc.co.uk>
>etc.
> Glad the MDFs arrived. Would you send me the driver with 1600 x 900
> included? I find 1680 x 1050 slightly too deep, and 1440 x 900
> slightly too small; 1600 x 900 should be (to quote Goldilocks) 'just
> right'.
Attached. The MDF does go up to 1980 x 1080. But that would totally fill
the display here!
> In general I'm surprised you've had problems with modes; my setup here
> (4.02 on 0.8.9, running on W7 64-bit) deals quite happily with mode
> changes. Presumably you've increased the VRAM settings radically as
> suggested here
> http://www.riscos.info/pipermail/rpcemu/2011-October/001391.html
Yes. I increased all the bandlimit values by a factor of 10 some time ago.
At present I'm not sure what has been causing the various errors. It may be
the large modes, or something else. I'll experiment again if after various
other changes they cease or become rare. But for now, if it works OK, 1280
x 1024 actually suits me OK as per an old AKF MDF.
Here is the LG1920 MDF that I used along with the ones you sent.
# Monitor description file for GSM ce00
# Created by Decode EDID Version 1.2
# Max Viewable H 30 cm / 11.7 inch
# Max Viewable V 51 cm / 19.9 inch
# Diaganol Viewable 59.2 cm / 23.1 inch
#
# Line Rate: 30-83kHz
# Frame Rate: 56-75Hz
# Max Dot Rate: 170MHz
file_format:1
monitor_title:LG 1080p HD screen
DPMS_state:3
# Mode: VESA 1024 x 768 @ 75Hz
# Bounds: H 60.02kHz, V 75.03Hz DClock 78.75MHz
startmode
mode_name:1024 x 768
x_res:1024
y_res:768
pixel_rate:78750
h_timings:96,176,0,1024,0,16
v_timings:3,28,0,768,0,1
sync_pol:0
EndMode
# Mode: VESA 1024 x 768 @ 70Hz
# Bounds: H 56.48kHz, V 70.07Hz DClock 75.00MHz
startmode
mode_name:1024 x 768
x_res:1024
y_res:768
pixel_rate:75000
h_timings:136,144,0,1024,0,24
v_timings:6,29,0,768,0,3
sync_pol:3
EndMode
# Mode: VESA 800 x 600 @ 75Hz
# Bounds: H 46.88kHz, V 75.00Hz DClock 49.50MHz
startmode
mode_name:800 x 600
x_res:800
y_res:600
pixel_rate:49500
h_timings:80,160,0,800,0,16
v_timings:3,21,0,600,0,1
sync_pol:0
EndMode
# Mode: VESA 800 x 600 @ 72Hz
# Bounds: H 48.08kHz, V 72.19Hz DClock 50.00MHz
startmode
mode_name:800 x 600
x_res:800
y_res:600
pixel_rate:50000
h_timings:120,64,0,800,0,56
v_timings:6,23,0,600,0,37
sync_pol:0
EndMode
# Mode: VESA 800 x 600 @ 60Hz
# Bounds: H 37.88kHz, V 60.32Hz DClock 40.00MHz
startmode
mode_name:800 x 600
x_res:800
y_res:600
pixel_rate:40000
h_timings:128,88,0,800,0,40
v_timings:4,23,0,600,0,1
sync_pol:0
EndMode
# Mode: VESA 640 x 480 @ 75Hz
# Bounds: H 37.50kHz, V 75.00Hz DClock 31.50MHz
startmode
mode_name:640 x 480
x_res:640
y_res:480
pixel_rate:31500
h_timings:64,120,0,640,0,16
v_timings:3,16,0,480,0,1
sync_pol:3
EndMode
# Mode: VESA 640 x 480 @ 60Hz
# Bounds: H 31.47kHz, V 59.94Hz DClock 25.18MHz
startmode
mode_name:640 x 480
x_res:640
y_res:480
pixel_rate:25175
h_timings:96,48,0,640,0,16
v_timings:2,33,0,480,0,10
sync_pol:3
EndMode
# Mode: GEN 1152 x 864 @ 75Hz
# Bounds: H 67.72kHz, V 75.00Hz DClock 104.03MHz
startmode
mode_name:1152 x 864
x_res:1152
y_res:864
pixel_rate:104025
h_timings:120,192,0,1152,0,72
v_timings:3,35,0,864,0,1
sync_pol:0
EndMode
# Mode: GEN 1280 x 960 @ 75Hz
# Bounds: H 75.22kHz, V 75.00Hz DClock 129.99MHz
startmode
mode_name:1280 x 960
x_res:1280
y_res:960
pixel_rate:129988
h_timings:136,224,0,1280,0,88
v_timings:3,39,0,960,0,1
sync_pol:0
EndMode
# Mode: GEN 1152 x 864 @ 60Hz
# Bounds: H 53.70kHz, V 60.00Hz DClock 81.62MHz
startmode
mode_name:1152 x 864
x_res:1152
y_res:864
pixel_rate:81624
h_timings:120,184,0,1152,0,64
v_timings:3,27,0,864,0,1
sync_pol:0
EndMode
# Mode: GEN 1280 x 1024 @ 75Hz
# Bounds: H 80.25kHz, V 75.00Hz DClock 138.67MHz
startmode
mode_name:1280 x 1024
x_res:1280
y_res:1024
pixel_rate:138672
h_timings:136,224,0,1280,0,88
v_timings:3,42,0,1024,0,1
sync_pol:0
EndMode
# Mode: GEN 1280 x 1024 @ 60Hz
# Bounds: H 63.60kHz, V 60.00Hz DClock 108.88MHz
startmode
mode_name:1280 x 1024
x_res:1280
y_res:1024
pixel_rate:108883
h_timings:136,216,0,1280,0,80
v_timings:3,32,0,1024,0,1
sync_pol:0
EndMode
# 1600 x 900 (52.2 kHz, 55 Hz)
startmode
mode_name:1600 x 900
x_res:1600
y_res:900
pixel_rate:108000
h_timings:96,34,236,1600,60,44
v_timings:2,32,0,900,0,11
sync_pol:3
endmode
# Mode: DTD 1920 x 1080 @ 59Hz
# Bounds: H 66.59kHz, V 59.93Hz DClock 138.50MHz
startmode
mode_name:1920 x 1080
x_res:1920
y_res:1080
pixel_rate:138500
h_timings:32,80,0,1920,0,48
v_timings:5,23,0,1080,0,3
sync_pol:1
EndMode
#End
--
Electronics http://www.st-and.ac.uk/~www_pa/Scots_Guide/intro/electron.htm
Armstrong Audio http://www.audiomisc.co.uk/Armstrong/armstrong.html
Audio Misc http://www.audiomisc.co.uk/index.html
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