help with dosemu; getting very frustrated

Gregory Nowak gnowak1 at uic.edu
Thu Mar 21 21:09:56 EST 2002


Hi Cheryl and all,

Once again, let me ask you how you got dosemu to run as root given the message that you have to run it as a normal user? My dosemu.conf has nothing special and resides in $home/dosemu/conf/dosemu.conf. I've attached it to this message anyway.
Greg


On Thu, Mar 21, 2002 at 08:05:42PM -0600, Cheryl Homiak wrote:
> Hey, Greg, that's outstanding!
> I only need to translate and edit, not emboss. well, I do some translating to
> .brf files but one thing at a time.
> Would you mind sending me a copy of your dosemu.conf so I can see what you did
> that made megadots work?
> As for making the com ports work as root, I put /dev/ttyS0 and /dev/ttyS1 in the
> respective com lines of /etc/dosemu/dosemu.conf. I'm not sure whether this was
> necessary or not, but I also put "emulated" in the "speaker" line. I didn't do
> anything with irq passing or "ports" though I had tried this at one point just
> as
> user. I am mostly using brltty right now instead of speakup, and it quits on me
> when i run dosemu as root but comes back when I exit dosemu. This is no big
> problem as far as dosemu, because asap works fine, but means I can't read my
> linux consoles while running dosemu as root.  I can run dosemu just fine with
> brltty
> as a user.
>  This is probably because brltty requires suid root permissions. This might not
> be a problem with speakup, especially if you follow Gene collin's advice on
> this. I also put a 'mode" line in my autoexec.bat to make sure the com ports
> would run at 9600 baud; they were showing up at 2400 in dosemu before I did
> that. running msd within dosemu gives you a good indication of what is being
> seen.
> 
> 
> 
> _______________________________________________
> Speakup mailing list
> Speakup at braille.uwo.ca
> http://speech.braille.uwo.ca/mailman/listinfo/speakup
-------------- next part --------------
##############################################################################
# This file is /etc/dosemu.conf, included by <DOSEMU_LIB_DIR>/global.conf
#
# Linux DOSEMU configuration  for parser versions >= 3 (dosemu-0.97.0.1)
#
# ./doc/README.txt (chapter 2.) contains a description of the syntax
# and the usage of dosemu.conf.
#
#
# Access rights are defined in
#
#      /etc/dosemu.users
#
##############################################################################



# Notes for editing this section:
#
#   In    $_xxx = (n)    n is a numerical or boolean value
#                  =     =
#   In    $_zzz = "s"    s is a string
#
# Please edit only beteen the brakets and quotes and keep the rest intact.
#        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^

$_debug = "-a+c"		# same format as -D commandline option
			# (but without the -D in front)
$_features= ""		# list of temporary hacks, see release notes in
			# the file ChangeLog. e.g "0:1 2:0", which means
			# to set feature_0 to 1 and feature_2 to 0.
$_mapping= ""		# prefered mapping driver, one of:
			# auto, mapself, mapfile, mapshm
$_timint = (on)		# emulate INT08 type timer interrupts
$_mathco = (on)		# or off
$_cpu = "80586"		# CPU showing to DOS, valid values:  "80[345]86"
			# or "emulated" for non-native CPU (386 in this case)

$_rdtsc = (on)		# if possible use Pentium cycle counter
$_cpuspeed = (0)	# 0 = calibrated by dosemu, else given (e.g.166.666)
$_pci = (on)

$_xms = (1024)		# in Kbyte
$_ems = (2048)		# in Kbyte
$_ems_frame = (0xe000)
$_dpmi = (0x2000)		# in Kbyte
$_dosmem = (640)	# in Kbyte, < 640
$_hardware_ram = ""	# list of segment values/ranges such as
			# "0xc8000 range 0xcc000,0xcffff"

$_secure ="ngd"		# secure for: n (normal users), g (guest), d (dexe)
			# empty string: depending on 'restricted'
			# "0": always insecure (not recommended)
$_odd_hosts = ""	# black list such as "lucifer.hell.com billy.the.cat"
$_diskless_hosts=""	# black list such as "hacker1 newbee gateway1"

$_emusys = ""		# empty or 3 char., config.sys   -> config.XXX
$_emubat = ""		# empty or 3 char., autoexec.bat -> autoexec.XXX 
$_emuini = ""		# empty or 3 char., system.ini   -> system.XXX

$_hogthreshold = (1)	# 0 == all CPU power to DOSEMU
$_irqpassing = ""	# list of IRQ number (2-15) to pass to DOS such as
			# "3 8 10"
$_speaker = "native"		# or "native" or "emulated"


$_term_char_set = ""	# Global code page and character set selection.
			# "" == automatic, else: ibm, latin, latin1, latin2

$_term_color = (on)	# terminal with color support
$_term_updfreq = (4)	# time between refreshs (units: 20 == 1 second)
$_escchar = (30)	# 30 == Ctrl-^, special-sequence prefix

$_rawkeyboard = (0)	# bypass normal keyboard input, maybe dangerous
$_layout = "auto"	# one of: finnish(-latin1), de(-latin1), be, it, us
			# uk, dk(-latin1), keyb-no, no-latin1, dvorak, po
			# sg(-latin1), fr(-latin1), sf(-latin1), es(-latin1)
			# sw, hu(-latin2), hu-cwi, keyb-user
			# hr-cp852, hr-latin2, cz-qwerty, cz-qwertz.
			# Or 'auto' (which tries to generate the table from
			# the current Linux console settings)
$_keybint = (on)	# emulate PCish keyboard interrupt


$_X_updfreq = (5)	# time between refreshs (units: 20 == 1 second)
$_X_title = "DOS in a BOX"	# Title in the top bar of the window
$_X_icon_name = "xdos"	# Text for icon, when minimized
$_X_keycode = (auto) 	# on == translate keybord via dosemu keytables
			# or 'off' or 'auto'
$_X_blinkrate = (8)	# blink rate for the cursor
$_X_font = ""		# basename from /usr/X11R6/lib/X11/fonts/misc/*
			# (without extension) e.g. "vga"
$_X_mitshm = (on)	# Use shared memory extensions
$_X_sharecmap = (off)	# share the colormap with other applications
$_X_fixed_aspect = (on)	# Set fixed aspect for resize the graphics window
$_X_aspect_43 = (on)	# Always use an aspect ratio of 4:3 for graphics
$_X_lin_filt = (off)	# Use linear filtering for >15 bpp interpolation
$_X_bilin_filt = (off)	# Use bi-linear filtering for >15 bpp interpolation
$_X_mode13fact = (2)	# initial size factor for video mode 0x13 (320x200)
$_X_winsize = ""	# "x,y" of initial windows size (defaults to float)
$_X_gamma = (1.0)	# gamma correction
$_X_vgaemu_memsize = (1024) # size (in Kbytes) of the frame buffer for emulated vga
$_X_lfb = (on)	# use linear frame buffer in VESA modes
$_X_pm_interface = (on)	# use protected mode interface for VESA modes
$_X_mgrab_key = "Home"	# KeySym name to activate mouse grab, empty == off
$_X_vesamode = ""	# "xres,yres ... xres,yres"
			# List of vesamodes to add. The list has to contain
			# SPACE separated "xres,yres" pairs



$_video = "vga"		# one of: plainvga, vga, ega, mda, mga, cga
$_console = (0)		# use 'console' video
$_graphics = (0)	# use the cards BIOS to set graphics
$_videoportaccess = (1)	# allow videoportaccess when 'graphics' enabled
$_vbios_seg = (0xc000)	# set the address of your VBIOS (e.g. 0xe000)
$_vbios_size = (0x10000)# set the size of your BIOS (e.g. 0x8000)
$_vmemsize = (1024)	# size of regen buffer
$_chipset = "s3"		# one of: plainvga, trident, et4000, diamond, avance
			# cirrus, matrox, wdvga, paradise, ati, s3, sis
$_dualmon = (0)		# if you have one vga _plus_ one hgc (2 monitors)


$_vbootfloppy = ""	# if you want to boot from a virtual floppy:
			# file name of the floppy image under DOSEMU_LIB_DIR
			# e.g. "floppyimage" disables $_hdimage
			#      "floppyimage +hd" does _not_ disable $_hdimage
$_floppy_a ="threeinch"	# or "fiveinch" or "atapi" or empty, if not existing
			# optionally the device may be appended such as
			# "threeinch:/dev/fd0"
$_floppy_b = "atapi:/dev/hdb"		# dito for B:

$_hdimage = "pcdos7"	# list of hdimages under DOSEMU_LIB_DIR
			# assigned in this order such as
			# "hdimage_c hdimage_d hdimage_e"
			# If the name begins with '/dev/', then partion
			# access is done instead of virtual hdimage such as
			# "/dev/hda1" or "/dev/hda1:ro" for readonly
			# Currently mounted devices and swap are refused.
			# Hdimages and devices may be mixed such as
			# "hdimage_c /dev/hda1 /dev/hda3:ro"
			# Note: 'wholedisk' is _not_ supported.
#$_hdimage_r = $_hdimage	# hdimages for 'restricted access (if different)

$_aspi = "sg0:WORM:0"		# list of generic SCSI devices to make available
			# for the builtin aspi driver (format of an entry
			# is 'device:type:mappedtarget' such as
			# "sg2:WORM sg3:Sequential-Access:6 sg4:CD-ROM" or
			# "sg2:4 sg3:1:6 sg4:5" (which are equal)

$_com1 = "/dev/ttyS0 0x03f8 4"		# e.g. "/dev/mouse" or "/dev/ttyS0"
$_com2 = "/dev/ttyS1 0x02f8 3"		# e.g. "/dev/modem" or "/dev/ttyS1"
$_com3 = "/dev/ttyS4 0xc400 5"		# dito                 "/dev/ttyS2"
$_com4 = ""		# dito                 "/dev/ttyS3"
$_ttylocks = "/var/locks"		# Lock directory (e.g. "/var/lock")
			# default ("") is /usr/spool/uucp

$_mouse = "ps2"		# one of: microsoft, mousesystems, logitech, mmseries
			# mouseman, hitachi, busmouse, ps2, imps2
$_mouse_dev = "/dev/mouse"	# one of: com1, com2, com3, com4 or /dev/mouse
$_mouse_flags = ""	# list of none or one or more of:
			# "emulate3buttons cleardtr"
$_mouse_baud = (0)	# baudrate, 0 == don't set

$_printer = "lp"	# list of (/etc/printcap) printer names to appear as
			# LPT1, LPT2, LPT3 (not all are needed, empty for none)
$_printer_timeout = (20)# idle time in seconds before spooling out

$_ports = ""		# list of portnumbers such as "0x1ce 0x1cf 0x238"
			# or "0x1ce range 0x280,0x29f 310"
			# or "range 0x1a0,(0x1a0+15)"

$_ipxsupport = (off)	# or on
$_novell_hack = (off)
$_vnet = (off)		# 'on' for packet-multi (used by dosnet)

$_sound = (off)		# sound support on/off
$_sb_base = (0x220)
$_sb_irq = (5)
$_sb_dma = (1)
$_sb_dsp = "/dev/dsp"
$_sb_mixer = "/dev/mixer"
$_mpu_base = "0x330"
 


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