From a153eaf6c4432a323e986e1899c132f858e21d95 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Tue, 15 Jan 2019 09:04:25 +0100
Subject: [PATCH] PDP-6 simulator submodule.

---
 .gitmodules           | 3 +++
 Makefile              | 8 ++++++--
 build/dependencies.sh | 3 ++-
 tools/pdp6            | 1 +
 4 files changed, 12 insertions(+), 3 deletions(-)
 create mode 160000 tools/pdp6

diff --git a/.gitmodules b/.gitmodules
index 04e89d82..b6382f2b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,3 +25,6 @@
 [submodule "tools/tv11"]
 	path = tools/tv11
 	url = https://github.com/aap/tv11
+[submodule "tools/pdp6"]
+	path = tools/pdp6
+	url = https://github.com/aap/pdp6
diff --git a/Makefile b/Makefile
index 631641c0..3239cc6d 100644
--- a/Makefile
+++ b/Makefile
@@ -46,7 +46,7 @@ BINIGNORE=-e '^(ka10|ks10|sys)$$'
 # These are on the minsrc tape.
 SRCIGNORE=-e '^(system|midas)$$'
 
-SUBMODULES = dasm itstar klh10 mldev simh sims supdup tapeutils tv11
+SUBMODULES = dasm itstar klh10 mldev simh sims supdup tapeutils tv11 pdp6
 
 # These files are used to create bootable tape images.
 RAM = bin/ks10/boot/ram.262
@@ -61,6 +61,7 @@ WRITETAPE=tools/tapeutils/tapewrite
 MAGFRM=tools/dasm/magfrm
 GT40=tools/simh/BIN/pdp11 $(OUT)/bootvt.img
 TV11=tools/tv11/tv11
+PDP6=tools/pdp6/emu/pdp6
 
 H3TEXT=$(shell cd build; ls h3text.*)
 DDT=$(shell cd src; ls sysen1/ddt.* syseng/lsrtns.* syseng/msgs.* syseng/datime.*)
@@ -80,7 +81,7 @@ out/klh10/stamp: $(OUT)/rp0.dsk
 out/simh/stamp: $(OUT)/rp0.dsk $(GT40)
 	$(TOUCH) $@
 
-out/sims/stamp: $(OUT)/rp03.2 $(OUT)/rp03.3 $(GT40) $(TV11)
+out/sims/stamp: $(OUT)/rp03.2 $(OUT)/rp03.3 $(GT40) $(TV11) $(PDP6)
 	$(TOUCH) $@
 
 $(OUT)/rp0.dsk: build/simh/init $(OUT)/minsys.tape $(OUT)/minsrc.tape $(OUT)/salv.tape $(OUT)/dskdmp.tape build/build.tcl $(OUT)/sources.tape build/$(EMULATOR)/stamp
@@ -218,6 +219,9 @@ $(TV11):
 	$(MAKE) -C tools/tv11
 	$(MAKE) -C tools/tv11/tvcon
 
+$(PDP6):
+	$(MAKE) -C tools/pdp6/emu
+
 tools/supdup/supdup:
 	$(MAKE) -C tools/supdup
 
diff --git a/build/dependencies.sh b/build/dependencies.sh
index 28507ff5..ccc53278 100644
--- a/build/dependencies.sh
+++ b/build/dependencies.sh
@@ -12,7 +12,8 @@ install_linux() {
     case "$EMULATOR" in
         simh) sudo apt-get install -y simh;;
         sims) sudo apt-get install -y libegl1-mesa-dev libgles2-mesa-dev
-              sudo apt-get install -y libx11-dev libxt-dev libsdl2-dev;;
+              sudo apt-get install -y libx11-dev libxt-dev libsdl2-dev
+              sudo apt-get install -y libsdl-dev libsdl-image1.2-dev;;
         klh10) sudo apt-get install -y libusb-1.0-0-dev;;
     esac
 }
diff --git a/tools/pdp6 b/tools/pdp6
new file mode 160000
index 00000000..ef0693e9
--- /dev/null
+++ b/tools/pdp6
@@ -0,0 +1 @@
+Subproject commit ef0693e92701cc2f60ae01af7123c6c30515fc44