saturnng/dist/saturn48sx

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#!/bin/bash -eu
cd "$(dirname "$0")" || exit 1
BINNAME=$(basename "$0")
CONFIG_HOME=${XDG_CONFIG_HOME:-$HOME/.config}
CONFIGDIR=${CONFIGDIR:-$CONFIG_HOME/$BINNAME}
mkdir -p "$CONFIGDIR"
if [ ! -e "$CONFIGDIR"/rom ]; then
if [ -d ../share/saturn/ROMs/ ]; then
cp -R ../share/saturn/ROMs/ "$CONFIGDIR"/
elif [ -d ./ROMs/ ]; then
cp -R ./ROMs/ "$CONFIGDIR"/
fi
if [ ! -d "$CONFIGDIR"/ROMs ]; then
echo "Error: No ROMs/ dir found"
exit 1
fi
echo "The next step will download a ROM from https://hpcalc.org where \"HP graciously began allowing this to be downloaded in mid-2000.\""
echo "You can hit Ctrl-C now if you do not wish to download them."
read -r
make -C "$CONFIGDIR"/ROMs sxrom-j
cp "$CONFIGDIR"/ROMs/sxrom-j "$CONFIGDIR"/rom
fi
[ ! -e "$CONFIGDIR"/port1 ] && dd if=/dev/zero of="$CONFIGDIR"/port1 bs=1k count=128
[ ! -e "$CONFIGDIR"/port2 ] && dd if=/dev/zero of="$CONFIGDIR"/port2 bs=1k count=128
RESET=''
if [ ! -e "$CONFIGDIR"/ram ]; then
RESET=--reset
fi
./saturn --48sx --state-dir "$CONFIGDIR" "$RESET" "$@"