diff --git a/.gitignore b/.gitignore
index 1ae936f..e2eaa36 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,5 @@ dist/pack
 dist/saturn
 dist/saturn.cat
 dist/stateDir.*
+
+dist/ROMs/*rom-*
diff --git a/Makefile b/Makefile
index 66fa89c..8395b97 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,10 @@
 # The governing license can be found in the LICENSE file or at
 # https://opensource.org/license/MIT.
 
+PREFIX = /usr
+DOCDIR = $(PREFIX)/doc/x48ng
+MANDIR = $(PREFIX)/man
+
 OPTIM ?= 2
 
 CFLAGS ?= -g -O$(OPTIM) -I./src/ -D_GNU_SOURCE=1 -I./libChf -L./libChf/st_build -lutil
@@ -94,7 +98,7 @@ override CPPFLAGS := -I./src/ -D_GNU_SOURCE=1 \
 	-DPATCHLEVEL=$(PATCHLEVEL) \
 	$(CPPFLAGS)
 
-.PHONY: all clean clean-all pretty-code install mrproper get-roms
+.PHONY: all clean clean-all pretty-code install mrproper get-roms install
 
 all: libChf/st_build/libChf.a dist/saturn dist/pack dist/saturn.cat manual
 
@@ -124,6 +128,7 @@ clean:
 
 mrproper: clean
 	rm -f dist/pack dist/saturn dist/saturn.cat
+	make -C dist/ROMs mrproper
 
 clean-all: mrproper
 
@@ -133,4 +138,37 @@ pretty-code:
 
 # Dependencies
 get-roms:
-	make -C ROMs get-roms
+	make -C dist/ROMs get-roms
+
+# Installation
+install: dist/saturn dist/pack dist/saturn.cat dist/Saturn.ad
+	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 -m 755 -d -- $(DESTDIR)$(PREFIX)/share/saturn
+	install -c -m 755 dist/pack $(DESTDIR)$(PREFIX)/share/saturn/pack
+	cp -R dist/ROMs/ $(DESTDIR)$(PREFIX)/share/saturn/
+
+	install -m 755 -d -- $(DESTDIR)$(PREFIX)/share/locale/C/LC_MESSAGES
+	install -c -m 644 dist/saturn.cat $(DESTDIR)$(PREFIX)/share/locale/C/LC_MESSAGES
+
+	install -m 755 -d -- $(DESTDIR)$(PREFIX)/etc/X11/app-defaults
+	install -c -m 644 dist/Saturn.ad $(DESTDIR)$(PREFIX)/etc/X11/app-defaults/Saturn
+
+	# install -c -m 755 dist/mkcard $(DESTDIR)$(PREFIX)/share/x48ng/mkcard
+	# install -c -m 755 dist/dump2rom $(DESTDIR)$(PREFIX)/share/x48ng/dump2rom
+	# install -c -m 755 dist/checkrom $(DESTDIR)$(PREFIX)/share/x48ng/checkrom
+	# install -c -m 644 dist/hplogo.png $(DESTDIR)$(PREFIX)/share/x48ng/hplogo.png
+	# cp -R dist/ROMs/ $(DESTDIR)$(PREFIX)/share/x48ng/
+	# sed "s|@PREFIX@|$(PREFIX)|g" dist/setup-x48ng-home.sh > $(DESTDIR)$(PREFIX)/share/x48ng/setup-x48ng-home.sh
+	# chmod 755 $(DESTDIR)$(PREFIX)/share/x48ng/setup-x48ng-home.sh
+
+	# install -m 755 -d -- $(DESTDIR)$(MANDIR)/man1
+	# sed "s|@VERSION@|$(VERSION_MAJOR).$(VERSION_MINOR).$(PATCHLEVEL)|g" dist/x48ng.man.1 > $(DESTDIR)$(MANDIR)/man1/x48ng.1
+
+	install -m 755 -d -- $(DESTDIR)$(DOCDIR)
+	cp -R COPYING LICENSE README* docs* manual/ $(DESTDIR)$(DOCDIR)
+
+	# install -m 755 -d -- $(DESTDIR)$(PREFIX)/share/applications
+	# sed "s|@PREFIX@|$(PREFIX)|g" dist/x48ng.desktop > $(DESTDIR)$(PREFIX)/share/applications/x48ng.desktop
diff --git a/ROMs/gxrom-l b/ROMs/gxrom-l
deleted file mode 100644
index fce2032..0000000
Binary files a/ROMs/gxrom-l and /dev/null differ
diff --git a/ROMs/gxrom-m b/ROMs/gxrom-m
deleted file mode 100644
index 6d4939e..0000000
Binary files a/ROMs/gxrom-m and /dev/null differ
diff --git a/ROMs/gxrom-p b/ROMs/gxrom-p
deleted file mode 100644
index 9bbe597..0000000
Binary files a/ROMs/gxrom-p and /dev/null differ
diff --git a/ROMs/gxrom-r b/ROMs/gxrom-r
deleted file mode 100644
index 5e21f69..0000000
Binary files a/ROMs/gxrom-r and /dev/null differ
diff --git a/ROMs/sxrom-a b/ROMs/sxrom-a
deleted file mode 100644
index eb68057..0000000
Binary files a/ROMs/sxrom-a and /dev/null differ
diff --git a/ROMs/sxrom-b b/ROMs/sxrom-b
deleted file mode 100644
index fbd6538..0000000
Binary files a/ROMs/sxrom-b and /dev/null differ
diff --git a/ROMs/sxrom-c b/ROMs/sxrom-c
deleted file mode 100644
index 500c4fe..0000000
Binary files a/ROMs/sxrom-c and /dev/null differ
diff --git a/ROMs/sxrom-d b/ROMs/sxrom-d
deleted file mode 100644
index 1cc53a7..0000000
Binary files a/ROMs/sxrom-d and /dev/null differ
diff --git a/ROMs/sxrom-e b/ROMs/sxrom-e
deleted file mode 100644
index 0b30ce3..0000000
Binary files a/ROMs/sxrom-e and /dev/null differ
diff --git a/ROMs/sxrom-j b/ROMs/sxrom-j
deleted file mode 100644
index c44521c..0000000
Binary files a/ROMs/sxrom-j and /dev/null differ
diff --git a/ROMs/Makefile b/dist/ROMs/Makefile
similarity index 100%
rename from ROMs/Makefile
rename to dist/ROMs/Makefile
diff --git a/dist/Saturn.ad b/dist/Saturn.ad
index adaa8da..76ecc75 100644
--- a/dist/Saturn.ad
+++ b/dist/Saturn.ad
@@ -3,9 +3,9 @@
 ! .identifier   : $Id: Saturn.ad,v 4.1.1.1 2002/11/11 16:13:56 cibrario Exp $
 ! .context      : SATURN, Saturn CPU / HP48 emulator
 ! .title        : $RCSfile: Saturn.ad,v $
-! .kind	        : Application's resource file
+! .kind         : Application's resource file
 ! .author       : Ivan Cibrario B.
-! .site	        : CSTV-CNR
+! .site         : CSTV-CNR
 ! .creation     : 7-Sep-2000
 ! .keywords     : *
 ! .description  :
@@ -99,7 +99,7 @@
 ! Error Dialog resources
 
 *error_popup*deleteResponse: XmDO_NOTHING
-*error*fontList: *helvetica-medium-r-*-*-8-*,*symbol-*-*-*-*-8-*=S
+*error*fontList: *helvetica-medium-r-*-*-12-*,*symbol-*-*-*-*-8-*=S
 *error*dialogTitle: Attention, please...
 *error*okLabelString: Continue
 
@@ -107,7 +107,7 @@
 
 *msg*foreground: red
 *msg*cursorPositionVisible: False
-*msg*fontList: *helvetica-medium-r-*-*-8-*,*symbol-*-*-*-*-8-*=S
+*msg*fontList: *helvetica-medium-r-*-*-12-*,*symbol-*-*-*-*-8-*=S
 
 ! Destroy application when 'Close' is selected from mwm menu.
 
@@ -151,8 +151,8 @@
 
 *hp48.nKeys: 49
 *hp48.kbd.fractionBase: 1440
-*hp48.kbd*fontList: *helvetica-*-r-*-*-10-*,*symbol-*-*-*-*-10-*=S
-*hp48.kbd*btn.fontList: *helvetica-*-r-*-*-12-*,*symbol-*-*-*-*-12-*=S
+*hp48.kbd*fontList: *helvetica-*-r-*-*-16-*,*symbol-*-*-*-*-10-*=S
+*hp48.kbd*btn.fontList: *helvetica-*-r-*-*-18-*,*symbol-*-*-*-*-12-*=S
 *hp48.kbd*ul.foreground: dark violet
 *hp48.kbd*ur.foreground: dark green
 *hp48.kbd*ll.foreground: gray90
@@ -899,8 +899,8 @@
 
 *hp49.nKeys: 51
 *hp49.kbd.fractionBase: 1124
-*hp49.kbd*fontList: *helvetica-medium-r-*-*-8-*,*symbol-*-*-*-*-8-*=S
-*hp49.kbd*btn.fontList: *helvetica-medium-r-*-*-8-*,*symbol-*-*-*-*-8-*=S
+*hp49.kbd*fontList: *helvetica-medium-r-*-*-12-*,*symbol-*-*-*-*-8-*=S
+*hp49.kbd*btn.fontList: *helvetica-medium-r-*-*-12-*,*symbol-*-*-*-*-8-*=S
 *hp49.kbd*ul.foreground: midnight blue
 *hp49.kbd*ur.foreground: red
 *hp49.kbd*lr.foreground: sea green
@@ -1680,8 +1680,8 @@
 
 *hp40.nKeys: 51
 *hp40.kbd.fractionBase: 1440
-*hp40.kbd*fontList: *helvetica-*-r-*-*-12-*,*symbol-*-*-*-*-12-*=S
-*hp40.kbd*btn.fontList: *helvetica-*-r-*-*-14-*,*symbol-*-*-*-*-14-*=S
+*hp40.kbd*fontList: *helvetica-*-r-*-*-16-*,*symbol-*-*-*-*-12-*=S
+*hp40.kbd*btn.fontList: *helvetica-*-r-*-*-18-*,*symbol-*-*-*-*-14-*=S
 *hp40.kbd*ul.foreground: light sky blue
 *hp40.kbd*ur.foreground: red
 *hp40.kbd*lr.foreground: orange
diff --git a/dist/run48.sh b/dist/run48.sh
index 21fb3c7..8e81278 100755
--- a/dist/run48.sh
+++ b/dist/run48.sh
@@ -7,7 +7,7 @@ mkdir -p "$STATEDIR"
 
 if [ ! -e "$STATEDIR"/gxrom-r ]; then
     make -C .. get-roms
-    cp ../ROMs/gxrom-r "$STATEDIR"/gxrom-r
+    cp ROMs/gxrom-r "$STATEDIR"/gxrom-r
 fi
 
 RAM=''
diff --git a/dist/saturn48gx b/dist/saturn48gx
new file mode 100755
index 0000000..0d5a2dc
--- /dev/null
+++ b/dist/saturn48gx
@@ -0,0 +1,21 @@
+#!/bin/bash -eu
+
+STATE_HOME=${XDG_STATE_HOME:-$HOME/.local/state}
+
+STATEDIR=$STATE_HOME/saturn/48gx
+mkdir -p "$STATEDIR"
+
+if [ ! -e "$STATEDIR"/gxrom-r ]; then
+    make -C /usr/share/saturn/ROMs get-roms
+    cp /usr/share/saturn/ROMs/gxrom-r "$STATEDIR"/gxrom-r
+fi
+
+RAM=''
+if [ ! -e "$STATEDIR"/ram ]; then
+    RAM=-reset
+fi
+
+[ ! -e "$STATEDIR"/port1 ] && dd if=/dev/zero of="$STATEDIR"/port1 bs=1k count=128
+[ ! -e "$STATEDIR"/port2 ] && dd if=/dev/zero of="$STATEDIR"/port2 bs=1k count=4096
+
+/usr/bin/saturn -face hp48 -hw hp48 -stateDir "$STATEDIR" -rom gxrom-r $RAM -port1 port1 -port2 port2
diff --git a/src/MSFs/serial.msf b/src/MSFs/serial.msf
index b402cea..6eac359 100644
--- a/src/MSFs/serial.msf
+++ b/src/MSFs/serial.msf
@@ -2,9 +2,9 @@ $ .+
 $ .identifier   : $Id: serial.msf,v 4.1 2000/12/11 09:54:19 cibrario Rel $
 $ .context      : SATURN, Saturn CPU / HP48 emulator
 $ .title        : $RCSfile: serial.msf,v $
-$ .kind	        : Message catalog source
+$ .kind         : Message catalog source
 $ .author       : Ivan Cibrario B.
-$ .site	        : CSTV-CNR
+$ .site         : CSTV-CNR
 $ .creation     : 13-Sep-2000
 $ .keywords     : *
 $ .description  :
@@ -44,7 +44,7 @@ $set 15
 104 Write [%s]; value [%01X](old) -> [%01X](new)
 105 Read RBR; value [%02X]
 106 Write TBR; value [%02X]
-107 Slave pseudo-terminal name is [%s]
+107 Pseudo-terminal name is [%s]
 201 Read from empty receiver buffer, rcs [%01X]
 202 Write into full transmitter buffer, tcs [%01X]
 203 Pseudo-terminals not supported
diff --git a/src/hw_config.c b/src/hw_config.c
index 5e8d363..89333e4 100644
--- a/src/hw_config.c
+++ b/src/hw_config.c
@@ -166,11 +166,11 @@ table[] =
         {"hp48",
 
          { /* name,				id,		access_prio,
-                 init,				save,
-                 read,				write,
-                 r_config,			r_abs_base_addr, 	r_size,
-                 map_flags
-              */
+                  init,				save,
+                  read,				write,
+                  r_config,			r_abs_base_addr, 	r_size,
+                  map_flags
+               */
 
             {
                 "ROM              (ROM)",
@@ -257,11 +257,11 @@ table[] =
         {"hp49",
 
          { /* name,				id,		access_prio,
-                 init,				save,
-                 read,				write,
-                 r_config,			r_abs_base_addr,	r_size,
-                 map_flags
-              */
+                  init,				save,
+                  read,				write,
+                  r_config,			r_abs_base_addr,	r_size,
+                  map_flags
+               */
 
             {
                 "ROM              (ROM)",
diff --git a/src/serial.h b/src/serial.h
index df4a609..8c24554 100644
--- a/src/serial.h
+++ b/src/serial.h
@@ -96,7 +96,7 @@
 #define SERIAL_I_WRITE 104       /* Write %s %x -> %x */
 #define SERIAL_I_RBR 105         /* Read RBR -> %x */
 #define SERIAL_I_TBR 106         /* Write TBR <- %x */
-#define SERIAL_I_PTY_NAME 107    /* Slave pty name is %s */
+#define SERIAL_I_PTY_NAME 107    /* pty name is %s */
 #define SERIAL_W_EMPTY_RRB 201   /* Read from empty RX buffer, rcs=%x */
 #define SERIAL_W_FULL_TRB 202    /* Write into full TX buffer, tcs=%x */
 #define SERIAL_W_NOPTY 203       /* 3.16: Pty support not available */