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A small hack allows loading 48SX ROMs

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Gwenhael Le Moine 2024-09-25 14:41:48 +02:00
parent a5f60a12bd
commit 6caf83e02c
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GPG key ID: FDFE3669426707A7
4 changed files with 51 additions and 2 deletions
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4
Makefile
View file

@ -163,6 +163,7 @@ install: dist/saturn dist/saturn.cat dist/Saturn.ad doc
install -m 755 -d -- $(DESTDIR)$(PREFIX)/bin
install -c -m 755 dist/saturn $(DESTDIR)$(PREFIX)/bin/saturn
install -c -m 755 dist/saturn48gx $(DESTDIR)$(PREFIX)/bin/saturn48gx
install -c -m 755 dist/saturn48gx $(DESTDIR)$(PREFIX)/bin/saturn48sx
install -c -m 755 dist/saturn40g $(DESTDIR)$(PREFIX)/bin/saturn40g
install -c -m 755 dist/saturn49g $(DESTDIR)$(PREFIX)/bin/saturn49g
@ -183,12 +184,14 @@ install: dist/saturn dist/saturn.cat dist/Saturn.ad doc
install -m 755 -d -- $(DESTDIR)$(PREFIX)/share/applications
sed "s|@PREFIX@|$(PREFIX)|g" dist/saturn48gx.desktop > $(DESTDIR)$(PREFIX)/share/applications/saturn48gx.desktop
sed "s|@PREFIX@|$(PREFIX)|g" dist/saturn48gx.desktop > $(DESTDIR)$(PREFIX)/share/applications/saturn48sx.desktop
sed "s|@PREFIX@|$(PREFIX)|g" dist/saturn49g.desktop > $(DESTDIR)$(PREFIX)/share/applications/saturn49g.desktop
sed "s|@PREFIX@|$(PREFIX)|g" dist/saturn40g.desktop > $(DESTDIR)$(PREFIX)/share/applications/saturn40g.desktop
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/saturn
rm -f $(DESTDIR)$(PREFIX)/bin/saturn48gx
rm -f $(DESTDIR)$(PREFIX)/bin/saturn48sx
rm -f $(DESTDIR)$(PREFIX)/bin/saturn40g
rm -f $(DESTDIR)$(PREFIX)/bin/saturn49g
rm -f $(DESTDIR)$(PREFIX)/bin/saturn.cat
@ -197,5 +200,6 @@ uninstall:
rm -f $(DESTDIR)/etc/X11/app-defaults/Saturn
rm -fr $(DESTDIR)$(DOCDIR)
rm -f $(DESTDIR)$(PREFIX)/share/applications/saturn48gx.desktop
rm -f $(DESTDIR)$(PREFIX)/share/applications/saturn48sx.desktop
rm -f $(DESTDIR)$(PREFIX)/share/applications/saturn49g.desktop
rm -f $(DESTDIR)$(PREFIX)/share/applications/saturn40g.desktop

31
dist/saturn48sx vendored Executable file
View file

@ -0,0 +1,31 @@
#!/bin/bash -eu
cd "$(dirname "$0")" || exit 1
#CWD=$(pwd)
STATE_HOME=${XDG_STATE_HOME:-$HOME/.local/state}
STATEDIR=${STATEDIR:-$STATE_HOME/saturn/48sx}
mkdir -p "$STATEDIR"
if [ ! -e "$STATEDIR"/rom ]; then
if [ ! -d ../share/saturn/ROMs/ ]; then
echo "Error: No ROMs/ dir found"
exit 1
fi
if [ ! -d "$STATEDIR"/../ROMs ]; then
cp -R ../share/saturn/ROMs/ "$STATEDIR"/../ROMs
fi
make -C "$STATEDIR"/../ROMs sxrom-j
cp "$STATEDIR"/../ROMs/sxrom-j "$STATEDIR"/rom
fi
[ ! -e "$STATEDIR"/port1 ] && dd if=/dev/zero of="$STATEDIR"/port1 bs=1k count=128
[ ! -e "$STATEDIR"/port2 ] && dd if=/dev/zero of="$STATEDIR"/port2 bs=1k count=128
RESET=''
if [ ! -e "$STATEDIR"/ram ]; then
RESET=--reset
fi
./saturn --48sx --state-dir "$STATEDIR" "$RESET" "$@"

9
dist/saturn48sx.desktop vendored Normal file
View file

@ -0,0 +1,9 @@
[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Terminal=false
Exec=@PREFIX@/bin/saturn48sx
Name=saturn48sx
Icon=@PREFIX@/share/saturn/hplogo.png
Categories=Utility;

9
src/romram.c
View file

@ -150,8 +150,13 @@ void RomInit( void )
}
if ( ReadNibblesFromFile( config.rom_file_name, N_ROM_SIZE, mod_status_rom ) ) {
ChfCondition MOD_F_ROM_INIT, CHF_FATAL ChfEnd;
ChfSignal();
/* ChfCondition MOD_F_ROM_INIT, CHF_FATAL ChfEnd; */
/* ChfSignal(); */
// HACK: To load 48SX ROM, try again with half the size this time.
if ( ReadNibblesFromFile( config.rom_file_name, N_ROM_SIZE / 2, mod_status_rom ) ) {
ChfCondition MOD_F_ROM_INIT, CHF_FATAL ChfEnd;
ChfSignal();
}
}
}