a2cloud/setup/gsport-setup

#! /bin/bash
# vim: set tabstop=4 shiftwidth=4 noexpandtab filetype=sh:

# gsport-setup - a2cloud script to download/configure assets for GSPort
#
# To the extent possible under law, T. Joseph Carter and Ivan Drucker have
# waived all copyright and related or neighboring rights to the a2cloud
# scripts themselves.  Software used or installed by these scripts is subject
# to other licenses.  This work is published from the United States.

# to do: replace Spectrum Deluxe (2.5.3) with Spectrum Gold (2.5.4)

# from system_ident
if [[ -z $ras2_os || -z $ras2_arch ]]; then
	ras2_os="unknown"
	if hash lsb_release 2>/dev/null; then
		if [[ -f /usr/bin/raspi-config ]]; then
			ras2_os="rpi-$(lsb_release -cs)"
		else
			case "$(lsb_release -is)" in
				Debian)
					ras2_os="debian-$(lsb_release -cs)"
					;;
				*)
					printf "\nUnknown OS with lsb_release\n"
					lsb_release -a
					;;
			esac
		fi
	else
		uname_s="$(uname -s)"
		case "$uname_s" in
			Darwin)
				ras2_os="$uname_s"
				;;
			*)
				printf "\nUnknown OS with uname -s\n$uname_s\n"
				;;
		esac
	fi
	ras2_arch="$(uname -m)"
	export ras2_os ras2_arch
fi


readcharHex () {
# read one character from file & convert to corresponding hex value
# arg1: filename
# arg2: (optional) offset (# of bytes to skip before reading)
#  out: two-digit hex value from 00-FF
# exit: 8=extraneous arg, 11=missing arg1,
#       21=invalid arg1, 22=invalid arg2
	[[ $1 ]] || return 11
	[[ $3 ]] && return 8
	[[ -f $1 ]] || return 21
	[[ $2 ]] && { [[ ( $(printf %d "$2" 2> /dev/null) == $2 ) \
		&& ( $2 -ge 0 ) ]] || return 22; }
	# args are valid
	charX="$(dd if="$1" bs=1 skip=$(($2)) \
		count=1 2> /dev/null; echo -n X)"
	[[ ${#charX} -gt 1 ]] || { echo -n "00"; return 0; }
	printf %02X $(echo -n "${charX:0:1}" | od -t u1 | \
		head -1 | sed 's/[0\ ]*//' | tr -d ' \n') | tr [A-Z] [a-z]
}

readchars () {
# read one or more characters from a file
# arg1: filename
# arg2: (optional) offset (# of bytes to skip before reading)
# arg3: (optional) # of chars to read (default is until end of file)
#  out: sequence of characters
# exit: 8=extraneous arg, 11=missing arg1,
#       21=invalid arg1, 22=invalid arg2, 23=invalid arg3
	[[ $1 ]] || return 11
	[[ $4 ]] && return 8
	[[ -f $1 ]] || return 21
	[[ $2 ]] && { [[ ( $(printf %d "$2" 2> /dev/null) == $2 ) \
		&& ( $2 -ge 0 ) ]] || return 22; }
	[[ $3 ]] && { [[ ( $(printf %d "$3" 2> /dev/null) == $3 ) \
		&& ( $3 -ge 0 ) ]] || return 23; }
	# args are valid
	dd if="$1" bs=1 skip=$(($2)) $([[ $3 ]] && echo -n "count=$3") \
		2> /dev/null
}

writecharsHex () {
# write corresponding characters of hex values into file
# arg1: filename
# arg2: offset (# of bytes to skip before writing)
# arg3: string of two-digit hexadecimal numbers from 00-FF, period delimited (not checked!)
#  out: nothing
# exit: 8=extraneous arg, 11=missing arg1, 12=missing arg2,
#       13=missing arg3, 22=invalid arg2, 23=invalid arg3
	[[ $1 ]] || return 11; [[ $2 ]] || return 12; [[ $3 ]] || return 13
	[[ $4 ]] && return 8
	[[ ( $(printf %d "$2" 2> /dev/null) == $2 ) \
	&& ( $2 -ge 0 ) ]] || return 22
	p=0
	offset=$2
	len=${#3}
	while (( p < len )); do
		outByte=${3:$p:2}
		[[ $(printf %02X "0x$outByte" 2> /dev/null) == \
		$(echo -n "$outByte" | tr [a-z] [A-Z]) ]] || return 23
		# args are valid
		echo -n -e "\x$outByte" | \
		dd of="$1" bs=1 seek=$offset conv=notrunc 2> /dev/null
		(( p += 3 ))
		(( offset++ ))
	done
}


### start

a2cScriptURL="https://raw.githubusercontent.com/RasppleII/a2cloud/master"
a2cBinaryURL="http://blocksfree.com/downloads"

[[ $A2CLOUD_NO_EXTERNAL ]] && useExternalURL=

debianVersion=$(cat /etc/debian_version 2> /dev/null)
isRpi=
isDebian=
arch=
if [[ -f /usr/bin/raspi-config ]]; then
	isRpi=1
	arch='rpi'
	me="Pi"
	fullme="Raspberry Pi"
	elif lsb_release -a 2> /dev/null | grep -q 'Distributor ID:.Debian' && [[ $(cut -d . -f 1 <<< $debianVersion) -ge "7" ]]; then
	isDebian=1
	uname_m="$(uname -m)"
	if [[ $uname_m == "i686" ]]; then
		arch='debian_x86'
	elif [[ $uname_m == "x86_64" ]]; then
		arch='debian_x64'
	fi
	me="computer"
	fullme="computer"
fi

debianName=
if [[ $debianVersion ]]; then
	debianMajor=$(cut -d . -f 1 <<< $debianVersion)
	if [[ $debianMajor == "8" ]]; then
		debianName="jessie"
	elif [[ $debianMajor == "7" ]]; then
		debianName="wheezy"
	else
		debianName="unknown"
	fi
fi

isSystemd=
isSysVInit=
# If you really want something else, *you* maintain it!
if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
	isSystemd=1
elif [[ -f /etc/inittab ]]; then
	isSysVInit=1
fi

emulatorName="GSport"
emulatorStart="gsport"
emulatorSetup="gsport-setup"
romFileName="ROM"
configFileName="config.txt"

imagesDir="/usr/local/share/gsdisks"
gsosHD="gsoshd.hdv"
gsosHDvolName="GSOS.HD"
tempDir="/tmp/gs"

rom=ROM3
slot6=
autoAnswerYes=
noDisks=
gisk=
installDisks=
kegs=

acmdOK=
if hash acmd 2> /dev/null; then
	acmdOK=1
fi

while { [[ $1 ]] || (( (0 + $gisk + $noDisks + $installDisks + 0) > 1 )); }; do
	arg=$(tr -d '-' <<< ${1,,})
	if [[ $arg == "6" ]]; then
		slot6=1
		shift
	elif [[ $arg == "rom1" ]]; then
		rom=ROM1
		shift
	elif [[ $arg == "rom3" ]]; then
		rom=ROM3
		shift
	elif [[ $arg == "n" ]]; then
		noDisks=1
		shift
	elif [[ $arg == "g" ]]; then
		gisk=1
		shift
	elif [[ $arg == "i" ]]; then
		installDisks=1
		shift
	elif [[ $arg == "y" ]]; then
		autoAnswerYes=1
		shift
	else
		echo "Usage: $emulatorSetup [rom1|rom3] [-6] [-y [-g|-i|-n]]"
		echo "rom1: use GS ROM 01"
		echo "rom3: use GS ROM 3"
		echo "-6: put blank disks in slot 6"
		echo "-y: auto-answer yes (no prompting)"
		echo "-i: use GS/OS and Spectrum installer disk images (use with -y)"
		echo "-g: use GSport Internet Starter Kit disk image (use with -y)"
		echo "-n: don't provide any disk images (use with -y)"
		exit 1
	fi
done

echo
if [[ ! -f /usr/local/lib/$romFileName ]]; then
	echo "$emulatorName needs to be set up. This may take several minutes."
	if [[ ! $autoAnswerYes ]]; then
		echo -n "Do you want to set up $emulatorName now? ";
		read
		if [[ ${REPLY:0:1} != "Y" && ${REPLY:0:1} != "y" ]]; then
			exit 1
		fi
	fi
	echo "Ok, let's go!"
	echo
fi

if [[ ! $autoAnswerYes ]]; then
	noDisks=
	gisk=
	while true; do
		option1=0
		option2=0
		echo
		echo "Do you want to:"
		echo
		if [[ $acmdOK ]]; then
			[[ $kegs ]] && andSpectrum= || andSpectrum="and Spectrum "
			echo "1) install GS/OS ${andSpectrum}from the installer disk images"
			option1=1
		fi
		if [[ ! $kegs ]]; then
			echo "2) use the premade GSport Internet Starter Kit hard drive image"
			option2=2
		fi
		echo "3) prepare $emulatorName for use but don't provide any disk images"
		echo "4) do nothing and quit"
		echo
		echo -n "Your choice: "
		read
		noDisks=
		if [[ ${REPLY} == "4" ]]; then
			[[ $0 == "-bash" ]] && return 1 || exit 1
		elif [[ ${REPLY} == "3" ]]; then
			noDisks=1; break
		elif [[ ${REPLY} == $option2 ]]; then
			gisk=1; break
		elif [[ ${REPLY} == $option1 ]]; then
			gisk=; break
		fi
	done
fi

sudo mkdir -p "$imagesDir"
sudo chmod ugo+rw "$imagesDir"
mkdir -p "$tempDir"
cd "$tempDir"

echo "Updating package lists..."
sudo apt-get -y update > /dev/null

# http://wakaba.c3.cx/s/apps/unarchiver.html
if ! hash unar 2> /dev/null; then

	### ArchiveTools: Install unar package
	echo "A2CLOUD: Installing The Unarchiver..."

	# jessie and later: Just use the unar package
	if [[ $debianMajor -ge 8 ]]; then
		sudo apt-get -y install unar
		sudo apt-get clean
	fi

		# If all else fails, compile from source.

		if ! hash unar 2> /dev/null; then
			# Dependencies: build-deps for unar
			sudo apt-get -y install build-essential libgnustep-base-dev libz-dev libbz2-dev libssl-dev libicu-dev unzip
			sudo apt-get clean

			rm -rf $tempDir/unar &> /dev/null
			mkdir $tempDir/unar
			cd $tempDir/unar
			if [[ $useExternalURL ]]; then
				wget -O unar-1.8.1.zip https://github.com/incbee/Unarchiver/archive/unar-1.8.1.zip
				unzip -o unar-1.8.1.zip &> /dev/null
			fi
			if [ ! -d *Unarchiver*/XADMaster ]; then # need single bracket for glob
				wget -O unar-1.8.1.zip "${a2cBinaryURL}/source/unar-1.8.1.zip"
				unzip -o unar-1.8.1.zip &> /dev/null
			fi
			cd *Unarchiver*/XADMaster
			make -f Makefile.linux
			sudo mv lsar unar /usr/local/bin
			cd ../Extra
			sudo mkdir -p /usr/local/man/man1
			sudo mv lsar.1 unar.1 /usr/local/man/man1
			cd
			rm -rf $tempDir/unar
		fi
		sudo mandb &> /dev/null
	fi
else
	echo "A2CLOUD: The Unarchiver has already been installed."
fi
cd $tempDir

echo "A2CLOUD: Setting up mkpo command..."
sudo wget -qO /usr/local/bin/mkpo ${a2cScriptURL}/setup/mkpo.txt
sudo chmod ugo+x /usr/local/bin/mkpo

if ! hash nulib2 2> /dev/null; then

	echo "A2CLOUD: Installing nulib2..."

	cd $tempDir
	if [[ $downloadBinaries ]]; then
		### ArchiveTools: Install nulib2 binaries
		wget -q "${a2cBinaryURL}/picopkg/nulib2-${ras2_os}_${ras2_arch}.tgz"
		if [[ -f "nulib2-${ras2_os}_${ras2_arch}.tgz" ]]; then
			sudo tar Pzxf "nulib2-${ras2_os}_${ras2_arch}.tgz"
		fi
	fi

	if ! hash nulib2 2> /dev/null; then
		### ArchiveTools: Install nulib2 from source
		sudo apt-get -y install build-essential
		sudo apt-get -y install zlib1g-dev
		sudo apt-get -y clean

		# install nulib2
		rm -rf nulib &> /dev/null
		mkdir -p nulib
		cd nulib
		wget -qO nulib.tgz http://web.archive.org/web/20131031160750/http://www.nulib.com/downloads/nulibdist.tar.gz
		tar zxf nulib.tgz
		cd nufxlib*
		./configure
		make
		sudo make install
		cd ../nulib2*
		./configure
		make
		sudo make install
		cd $tempDir
		rm -rf nulib
	fi
else
	echo "A2CLOUD: nulib2 is already installed."
fi
cd $tempDir

if ! hash sciibin 2> /dev/null; then
	### ArchiveTools: Install undoit (sciibin, etc.)
	echo "A2CLOUD: Installing sciibin, unblu, unbit, unexec, usq..."

	sudo apt-get -y install build-essential
	sudo apt-get -y clean
	rm -rf undoit &> /dev/null
	mkdir -p undoit
	cd undoit
	wget -q http://web.archive.org/web/20110619163030/http://fadden.com/dl-apple2/undoit.zip
	unzip undoit.zip
	make
	sudo mv sciibin unbit unblu unexec usq /usr/local/bin
	cd $tempDir
	rm -rf undoit
else
	echo "A2CLOUD: sciibin, unblu, unbit, unexec, usq are already installed."
fi
cd $tempDir

if [[ ! -f $imagesDir/ROM1 ]]; then
	echo "Getting GS ROM 01..."
	wget -qO ROM1.zip http://web.archive.org/web/20130216031247/http://www.whatisthe2gs.apple2.org.za/files/rom1.zip
	unzip ROM1.zip &> /dev/null
	mv APPLE2GS.ROM $imagesDir/ROM1
	chmod ugo-w $imagesDir/ROM1
fi

if [[ ! -f $imagesDir/ROM3 ]]; then
	echo "Getting GS ROM 3..."
	wget -qO ROM3.zip http://web.archive.org/web/20130216031247/http://www.whatisthe2gs.apple2.org.za/files/rom3.zip
	unzip ROM3.zip &> /dev/null
	mv APPLE2GS.ROM2 $imagesDir/ROM3
	chmod ugo-w $imagesDir/ROM3
fi

if [[ ! -f /usr/local/lib/$romFileName || $arg ]]; then
	echo "Setting $emulatorName to use $rom..."
	echo "  (to change, use '$emulatorSetup rom1' or '$emulatorSetup rom3')"
	sudo rm /usr/local/lib/$romFileName &> /dev/null
	sudo ln -s $imagesDir/$rom /usr/local/lib/$romFileName &> /dev/null
	sudo ln -s $romFileName /usr/local/lib/ROM &> /dev/null
fi

if [[ $slot6 ]]; then
	echo "Putting blank disks in slot 6..."
	sudo sed -i 's@^s6d1.*$@s6d1 = $imagesDir/slot6drive1.po@' /usr/local/lib/$configFileName
	sudo sed -i 's@^s6d2.*$@s6d2 = $imagesDir/slot6drive2.po@' /usr/local/lib/$configFileName
	if [[ ! -f $imagesDir/slot6drive1.po || ! -f $imagesDir/slot6drive2.po ]]; then
		wget -qO- "${a2BinaryURL}/gsport/slot6.tgz" | sudo tar Pzx 2> /dev/null
	fi
fi

# set AppleTalk to turbo (works more reliably than Normal)
echo "Setting AppleTalk to turbo..."
if ! grep -q 'g_appletalk_turbo' /usr/local/lib/$configFileName; then
	if grep -q 'bram1\[00\]' /usr/local/lib/$configFileName; then
		sudo sed -i 's/^\(bram1\[00\]\)/g_appletalk_turbo = 1\n\n\1/' /usr/local/lib/$configFileName
	else
		echo -e '\ng_appletalk_turbo = 1' | sudo tee -a /usr/local/lib/$configFileName > /dev/null
	fi
fi
sudo sed -i 's/g_appletalk_turbo = 0/g_appletalk_turbo = 1/' /usr/local/lib/$configFileName

# enable Uthernet
echo "Enabling Uthernet card emulation..."
if ! grep -q 'g_ethernet[^_]' /usr/local/lib/$configFileName; then
	if grep -q 'bram1\[00\]' /usr/local/lib/$configFileName; then
		sudo sed -i 's/^\(bram1\[00\]\)/g_ethernet = 1\n\n\1/' /usr/local/lib/$configFileName
	else
		echo -e '\ng_ethernet = 1' | sudo tee -a /usr/local/lib/$configFileName > /dev/null
	fi
fi
sudo sed -i 's/g_ethernet = 0/g_ethernet = 1/' /usr/local/lib/$configFileName

# GISK
if [[ $gisk ]]; then
	echo "Getting GSport Internet Starter Kit..."
	wget -O $tempDir/GSport_Internet_Starter_Kit.zip http://sourceforge.net/projects/gsport/files/Emulator%20Software%20Images/GSport_Internet_Starter_Kit.zip
	unzip -d $tempDir $tempDir/GSport_Internet_Starter_Kit.zip "GSport Internet Starter Kit/GSport Internet Starter Kit.2mg"
	sudo mv "$tempDir/GSport Internet Starter Kit/GSport Internet Starter Kit.2mg" $imagesDir
	rm -r $tempDir/GSport*
	if [[ $(grep ^s7d1 /usr/local/lib/$configFileName) ]]; then
		sudo sed -i "s:^s7d1.*$:s7d1 = $imagesDir/GSport Internet Starter Kit.2mg:" /usr/local/lib/$configFileName
	else
		echo "s7d1 = $imagesDir/GSport Internet Starter Kit.2mg" | tee -a /usr/local/lib/$configFileName > /dev/null
	fi
	noDisks=1
fi
if [[ $noDisks ]]; then
	echo
	echo
	echo "Setup complete. You can now start $emulatorName."
	echo
	if [[ ! $autoAnswerYes ]]; then
		echo -n "Press return to continue..."
		read
	fi
	exit 0
fi

# non-GISK; get installer disks
if [[ ! -f $imagesDir/INSTALL.HDV ]] \
|| [[ ! -f $imagesDir/SYSTEM.DISK.HDV ]] \
|| [[ ! -f $imagesDir/SYSTEMTOOLS1.HDV ]] \
|| [[ ! -f $imagesDir/SYSTEMTOOLS2.HDV ]] \
|| [[ ! -f $imagesDir/FONTS.HDV ]] \
|| [[ ! -f $imagesDir/SYNTHLAB.HDV ]] \
|| [[ ! -f $imagesDir/"$gsosHD" ]] \
|| [[ ! $kegs && ! -f $imagesDir/spectrum.hdv ]]; then

	REPLY="y"
	if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then

		echo
		activeDisk=0
		for diskname in Install System.Disk SystemTools1 SystemTools2 Fonts synthLAB; do
			(( activeDisk++ ))
			outfile="$imagesDir/$(tr [:lower:] [:upper:] <<< $diskname).HDV"
			if [[ ! -f "$outfile" ]]; then
				echo "Getting GS/OS disk ${activeDisk} of 6: $diskname"
				wget -qO "Disk_${activeDisk}_of_7-$diskname.sea.bin" "http://archive.org/download/download.info.apple.com.2012.11/download.info.apple.com.2012.11.zip/download.info.apple.com%2FApple_Support_Area%2FApple_Software_Updates%2FEnglish-North_American%2FApple_II%2FApple_IIGS_System_6.0.1%2FDisk_${activeDisk}_of_7-$diskname.sea.bin"
				unar -k skip "Disk_${activeDisk}_of_7-$diskname.sea.bin" &> /dev/null
				truncate -s 819284 "Disk ${activeDisk} of 7-${diskname}.sea"
				dd if="Disk ${activeDisk} of 7-${diskname}.sea" of=${outfile} bs=84 skip=1 &> /dev/null
				chmod ugo-w "$outfile"
				if [[ $activeDisk -eq 1 ]]; then
					if [[ $(grep ^s5d1 /usr/local/lib/$configFileName) ]]; then
						sudo sed -i "s:^s5d1.*$:s5d1 = $imagesDir/INSTALL.HDV:" /usr/local/lib/$configFileName
					else
						echo "s5d1 = $imagesDir/INSTALL.HDV" | tee -a /usr/local/lib/$configFileName > /dev/null
					fi
				else
					if [[ $(grep ^s7d$activeDisk /usr/local/lib/$configFileName) ]]; then
						sudo sed -i "s:^s7d$activeDisk.*$:s7d$activeDisk = $outfile:" /usr/local/lib/$configFileName
					else
						echo "s7d$activeDisk = $outfile" | tee -a /usr/local/lib/$configFileName > /dev/null
					fi
				fi
			else
				echo "GS/OS disk ${activeDisk} of 6: $diskname has already been downloaded."
			fi
		done
		rm *.sea* &> /dev/null

		if [[ ! -f $imagesDir/"$gsosHD" ]]; then
			echo "Creating 32 MB blank image at $imagesDir/$gsosHD..."
			if [[ -f /usr/local/bin/acmd ]]; then
				# if acmd exists, make a ProDOS disk with GS-ShrinkIt and Teach

				if [[ ! -f /usr/local/adtpro/lib/AppleCommander/AppleCommander-1.3.5.13id-ac.jar ]]; then
					echo "Installing AppleCommander-1.3.5.13id..."
					sudo mkdir -p /usr/local/adtpro/lib/AppleCommander
					wget -qO /usr/local/adtpro/lib/AppleCommander/AppleCommander-1.3.5.13id-ac.jar http://downloads.sourceforge.net/project/applecommander/AppleCommander%20-%20Interim/testcase/AppleCommander-1.3.5.13id-ac.jar
					rm /usr/local/adtpro/lib/AppleCommander/AppleCommander-ac.jar &> /dev/null
					ln -s AppleCommander-1.3.5.13id-ac.jar /usr/local/adtpro/lib/AppleCommander/AppleCommander-ac.jar
				fi

				echo "Copying ProDOS..."
				acmd -g "$imagesDir/INSTALL.HDV" PRODOS "PRODOS#ff0000"
				wget -qO- ${a2cBinaryURL}/gsport/splash/${emulatorName}SPLASH.SYS | dd of="PRODOS#ff0000" conv=notrunc &> /dev/null
				echo "Copying Teach..."
				cppo -uc -e $imagesDir/SYSTEMTOOLS2.HDV /SYSTEMTOOLS2/TEACH . &> /dev/null
				echo "Downloading GS-ShrinkIt..."
				wget -qO- http://web.archive.org/web/20131031160750/http://nulib.com/library/gshk11.sea | nulib2 -x -e - GSHK &> /dev/null
				echo 1
				nulib2 -a -e $gsosHD.shk "PRODOS#"* "GSHK#"* "TEACH#"* &> /dev/null
				echo 2
				acmd -convert $gsosHD.shk $imagesDir/"$gsosHD" 65535
				echo 3
				rm "PRODOS#"* "GSHK#"* "TEACH#"* $gsosHD.shk &> /dev/null

				acmd -n $imagesDir/"$gsosHD" $gsosHDvolName
				dd bs=512 count=1 conv=notrunc if="$imagesDir/INSTALL.HDV" of="$imagesDir/$gsosHD" 2> /dev/null
				sudo chmod ugo+rw $imagesDir/"$gsosHD"
			fi
			echo 4
			if [[ $(grep ^s7d1 /usr/local/lib/$configFileName) ]]; then
				sudo sed -i "s:^s7d1.*$:s7d1 = $imagesDir/$gsosHD:" /usr/local/lib/$configFileName
			else
				echo "s7d1 = $imagesDir/$gsosHD" | tee -a /usr/local/lib/$configFileName > /dev/null
			fi
		fi

		if [[ $(grep ^g_limit_speed /usr/local/lib/$configFileName) ]]; then
			sudo sed -i "s:^g_limit_speed.*$:g_limit_speed = 0:" /usr/local/lib/$configFileName
		else
			echo "g_limit_speed = 0" | tee -a /usr/local/lib/$configFileName > /dev/null
		fi

		if [[ -f /usr/local/bin/acmd && ! $(acmd -ls $imagesDir/$gsosHD | grep 'GSHK') ]]; then
			echo
			echo "Downloading GS-ShrinkIt..."
			wget -qO- http://web.archive.org/web/20131031160750/http://nulib.com/library/gshk11.sea | acmd -p $imagesDir/$gsosHD GS.SHRINKIT.SEA S16
		fi


		# Spectrum starts here

		if [[ ! $kegs ]]; then

			mkdir -p $tempDir/spectrum
			cd $tempDir/spectrum

			imageName="$tempDir/spectrum/spectrum.dmg"
			hfsName="$tempDir/spectrum/spectrumH.dmg"
			ullName="$tempDir/spectrum/uthernet.bxy"

			if [[ ! -f /usr/bin/hcopy || ! -f /usr/bin/macsave ]]; then
				echo "Installing HFS utilities..."
				sudo apt-get -y install hfsutils macutils &> /dev/null
			else
				echo "HFS utilities are already installed."
			fi

			if [[ ! -f /usr/local/adtpro/lib/AppleCommander/AppleCommander-1.3.5.13id-ac.jar ]]; then
				echo "Installing AppleCommander..."
				sudo mkdir -p /usr/local/adtpro/lib/AppleCommander
				wget -qO /usr/local/adtpro/lib/AppleCommander/AppleCommander-1.3.5.13id-ac.jar http://downloads.sourceforge.net/project/applecommander/AppleCommander%20-%20Interim/testcase/AppleCommander-1.3.5.13id-ac.jar
				rm /usr/local/adtpro/lib/AppleCommander/AppleCommander-ac.jar &> /dev/null
				ln -s AppleCommander-1.3.5.13id-ac.jar /usr/local/adtpro/lib/AppleCommander/AppleCommander-ac.jar
			fi

			if [[ ! -f "$imageName" ]]; then
				echo "Downloading Spectrum Deluxe..."
				wget -qO spectrum.dmg http://www.wannop.info/speccie/software/spectrum_2.5.3_deluxe.dmg
			else
				echo "Spectrum Deluxe has already been downloaded."
			fi

			mkdir -p mnt
			mkdir -p extract
			mkdir -p shkstage
			cp "$imageName" "$hfsName"
			sudo mount -r -t hfs "$imageName" mnt
			hmount "$hfsName"

			IFS=''
			cd $tempDir/spectrum/mnt
			find Spectrum.2.5.3 -type d | while read thisDirPath; do
				mkdir -p $tempDir/spectrum/shkstage/"$thisDirPath"
				hcd
				IFS='/'
				for thisDir in $thisDirPath; do
					hcd $thisDir
				done
				echo "  Copying: $(hpwd)"
				IFS=''
				cd $tempDir/spectrum/extract
				hls -1 | while read thisFile; do
					hcopy -m "$thisFile" - 2> /dev/null | macsave -f 2> /dev/null
					if [[ -f "$thisFile".info ]]; then
						if [[ $(readcharHex "$thisFile".info 65) == "70" ]]; then
							fileType=$(readcharHex "$thisFile".info 66)
							auxType=$(readcharHex "$thisFile".info 67)$(readcharHex "$thisFile".info 68)
						else
							auxType="0000"
							fMac=$(readchars "$thisFile".info 65 4)
							if [[ "$fMac" == "PS16" ]]; then
								fileType="b3";
							elif [[ "$fMac" == "PSYS" ]]; then
								fileType="ff";
							elif [[ "$fMac" == "BINA" ]]; then
								fileType="00";
							elif [[ "$fMac" == "TEXT" ]]; then
								fileType="04";
							elif [[ "$fMac" == "MIDI" ]]; then
								fileType="D7";
							elif [[ "$fMac" == "AIFF" || "$fMac" == "AIFC" ]]; then
								fileType="D8";
							elif [[ "$fMac" == "dImg" ]]; then
								fileType="E0";
							else
								echo "WARNING: unknown file type '$fMac' found for file $thisFile"
							fi
						fi
						[[ -f "$thisFile".rsrc ]] && mv "$thisFile".rsrc $tempDir/spectrum/shkstage/"$thisDirPath"/"${thisFile}#${fileType}${auxType}r"
						[[ -f "$thisFile".data ]] && mv "$thisFile".data $tempDir/spectrum/shkstage/"$thisDirPath"/"${thisFile}#${fileType}${auxType}"
						rm "$thisFile".info 2> /dev/null
					fi
				done
				cd $tempDir/spectrum/mnt
			done

			cd $tempDir/spectrum/shkstage/Spectrum*
			humount
			sudo umount $tempDir/spectrum/mnt

			mkdir -p Marinetti/Uthernet
			cp SAFE2.Archive/Link.Layers/"Uthernet#bc4083" Marinetti/Uthernet
			echo -n "After installing Marinetti, put Uthernet in the TCPIP folder of your System folder, and restart GS/OS. Then open Control Panels, choose TCP/IP, and choose Setup Connection. Choose Uthernet for the link layer. Under Primary Domain Name Server, enter 8.8.8.8, then click Configure and select Slot 3 and DHCP. Then click Save." > Marinetti/Uthernet/"Uthernet.README#040000"

			echo "Making archive for conversion to disk image..."
			rm $tempDir/spectrum/spectrum.shk 2> /dev/null
			nulib2 -a -r -0 -e $tempDir/spectrum/spectrum.shk * &> /dev/null
			echo "Converting archive to disk image..."
			acmd -convert $tempDir/spectrum/spectrum.shk $imagesDir/spectrum.hdv 20480
			acmd -n $imagesDir/spectrum.hdv SPECTRUM.DELUXE

			if [[ $(grep ^s7d7 /usr/local/lib/$configFileName) ]]; then
				sudo sed -i "s:^s7d7.*$:s7d7 = $imagesDir/spectrum.hdv:" /usr/local/lib/$configFileName
			else
				echo "s7d7 = $imagesDir/spectrum.hdv" | tee -a /usr/local/lib/$configFileName > /dev/null
			fi

			cd $tempDir

			rm -rf $tempDir/spectrum/extract $tempDir/spectrum/shkstage $tempDir/spectrum/spectrum.shk $tempDir/spectrum/mnt &> /dev/null
		fi
		# Spectrum ends here
	fi
fi

cd
rm -r "$tempDir"

echo
echo
if [[ -f "$imagesDir/$gsosHD" ]]; then
	echo
	echo "You can now start $emulatorName."
	echo "When the installer boots, you can click Easy Update or Customize"
	echo "to install GS/OS, if you downloaded the installer disks aobve."
else
	# if no acmd, create unformatted disk
	# requires that the disk first be formatted with Advanced Disk Utility
	dd bs=512 count=65535 if=/dev/zero of=$imagesDir/"$gsosHD" 2> /dev/null
	writecharsHex $imagesDir/"$gsosHD" 0 "00.4C.00.C5.00"
	echo
	echo "You can now start $emulatorName."
	echo
	echo "If you downloaded the installer disks above:"
	echo "When the installer boots, quit it, change to the SystemTools1 disk,"
	echo "run Advanced Disk Utility, click Disk until a hard drive icon appears"
	echo "that says Uninitialized, and initialize it. Then quit Advanced Disk"
	echo "Utility, change to the Install Disk, and run Installer. When it loads,"
	echo "click Easy Update or Customize to install GS/OS."
	echo
fi
echo "When it's done, reboot."
echo "(Use Shut Down, ctrl-F12, or ctrl-solidapple-equals.)"
if [[ -f "$imagesDir/spectrum.hdv" ]]; then
	echo
	echo "Then on the Spectrum disk, optionally install:"
	echo "Marinetti (plus update): TCP/IP driver for GS/OS"
	echo "Uthernet: Ethernet driver for Marinetti"
	echo "Spectrum: serial and telnet communications"
	echo "SAFE: FTP client"
	echo "SNAP: Usenet newsgroups (NNTP) client"
	echo "SAM2: Email (POP) client"
fi
echo
echo "After installing, press F4 and choose 'Disk Configuration' to"
echo "eject all disks other than slot 7 drive 1."
echo
if [[ ! $autoAnswerYes ]]; then
	echo -n "Press return to continue..."
	read
fi