diff --git a/res/ACTION.HGR.UNCOMPRESSED/INTL.GRAN.PRIX b/res/ACTION.HGR.UNCOMPRESSED/INTL.GRAN.PRIX
new file mode 100644
index 0000000..04f0202
Binary files /dev/null and b/res/ACTION.HGR.UNCOMPRESSED/INTL.GRAN.PRIX differ
diff --git a/res/ACTION.HGR/INTL.GRAN.PRIX b/res/ACTION.HGR/INTL.GRAN.PRIX
new file mode 100644
index 0000000..4c4d099
Binary files /dev/null and b/res/ACTION.HGR/INTL.GRAN.PRIX differ
diff --git a/res/ACTION.HGR/_FileInformation.txt b/res/ACTION.HGR/_FileInformation.txt
index 97856ce..dace069 100644
--- a/res/ACTION.HGR/_FileInformation.txt
+++ b/res/ACTION.HGR/_FileInformation.txt
@@ -6,6 +6,7 @@ BOP.N.WRESTLE=Type(06),AuxType(3FF8),Access(C3)
 BOP.N.WRESTLE2=Type(06),AuxType(3FF8),Access(C3)
 FIGHT.NIGHT=Type(06),AuxType(3FF8),Access(C3)
 FORMULA.1.RACER=Type(06),AuxType(3FF8),Access(C3)
+INTL.GRAN.PRIX=Type(06),AuxType(3FF8),Access(C3)
 KARATE.CHAMP=Type(06),AuxType(3FF8),Access(C3)
 SPDWAY.CLASSIC=Type(06),AuxType(3FF8),Access(C3)
 SPDWAY.CLASSIC2=Type(06),AuxType(3FF8),Access(C3)
diff --git a/res/ATTRACT/INTL.GRAN.PRIX b/res/ATTRACT/INTL.GRAN.PRIX
new file mode 100644
index 0000000..1e87aa1
--- /dev/null
+++ b/res/ATTRACT/INTL.GRAN.PRIX
@@ -0,0 +1,8 @@
+#
+# Attract mode for INTL.GRAN.PRIX
+# This file is automatically generated
+#
+
+ACTION.HGR/INTL.GRAN.PRIX=A
+
+[eof]
diff --git a/res/ATTRACT/_FileInformation.txt b/res/ATTRACT/_FileInformation.txt
index ab010e3..106ef36 100644
--- a/res/ATTRACT/_FileInformation.txt
+++ b/res/ATTRACT/_FileInformation.txt
@@ -7,6 +7,7 @@ CALI.GAMES=Type(04),AuxType(8000),Access(C3)
 FIGHT.NIGHT=Type(04),AuxType(8000),Access(C3)
 FORMULA.1.RACER=Type(04),AuxType(8000),Access(C3)
 FUJI.SPEED.WAY=Type(04),AuxType(8000),Access(C3)
+INTL.GRAN.PRIX=Type(04),AuxType(8000),Access(C3)
 KARATE.CHAMP=Type(04),AuxType(8000),Access(C3)
 SPDWAY.CLASSIC=Type(04),AuxType(8000),Access(C3)
 SUMMER.EDITION=Type(04),AuxType(8000),Access(C3)
diff --git a/res/GAMEHELP/INTL.GRAN.PRIX b/res/GAMEHELP/INTL.GRAN.PRIX
new file mode 100644
index 0000000..9542d7f
--- /dev/null
+++ b/res/GAMEHELP/INTL.GRAN.PRIX
@@ -0,0 +1,22 @@
+
+   Achieve the minimum lap/race time
+
+
+           joystick to steer
+
+     hold button 0 to accelerate
+
+   button 0 to change gears up / down
+
+
+
+Space* * * * * * *automatic transmission
+
+Q* * * * * * * * * * * * * * crash sound
+
+M* * * * * * * * * * * * * * motor sound
+
+Esc* * * * * * * * * *restart at options
+
+Ctrl-@ * * * * * * restart & clear times
+[eof]
diff --git a/res/GAMES.CONF b/res/GAMES.CONF
index 4f57beb..5240a36 100755
--- a/res/GAMES.CONF
+++ b/res/GAMES.CONF
@@ -5,6 +5,7 @@
 1000,FIGHT.NIGHT
 1000,FORMULA.1.RACER
 1000,FUJI.SPEED.WAY=Fuji Crowded Speedway
+1000,INTL.GRAN.PRIX=International Gran Prix
 1000,KARATE.CHAMP
 0000,SPDWAY.CLASSIC=Speedway Classic
 0000,SUMMER.GAMES
diff --git a/res/SS/ACTAM.CONF b/res/SS/ACTAM.CONF
index 6d63833..fc23f96 100644
--- a/res/SS/ACTAM.CONF
+++ b/res/SS/ACTAM.CONF
@@ -9,5 +9,6 @@ BOP.N.WRESTLE
 BOP.N.WRESTLE2=BOP.N.WRESTLE
 FIGHT.NIGHT
 FORMULA.1.RACER
+INTL.GRAN.PRIX
 
 [eof]
diff --git a/res/SS/ACTRACING.CONF b/res/SS/ACTRACING.CONF
index 27a0a65..d8ace51 100644
--- a/res/SS/ACTRACING.CONF
+++ b/res/SS/ACTRACING.CONF
@@ -5,5 +5,6 @@
 SPDWAY.CLASSIC
 SPDWAY.CLASSIC2=SPDWAY.CLASSIC
 FORMULA.1.RACER
+INTL.GRAN.PRIX
 
 [eof]
diff --git a/res/SS/CATRACING.CONF b/res/SS/CATRACING.CONF
index 23cb3b6..2ee1f0e 100644
--- a/res/SS/CATRACING.CONF
+++ b/res/SS/CATRACING.CONF
@@ -4,5 +4,6 @@
 
 SPDWAY.CLASSIC
 FORMULA.1.RACER
+INTL.GRAN.PRIX
 
 [eof]
diff --git a/res/SS/TITLEAM.CONF b/res/SS/TITLEAM.CONF
index bc23d6b..c027dd5 100644
--- a/res/SS/TITLEAM.CONF
+++ b/res/SS/TITLEAM.CONF
@@ -7,5 +7,6 @@ KARATE.CHAMP
 BOP.N.WRESTLE
 FIGHT.NIGHT
 FORMULA.1.RACER
+INTL.GRAN.PRIX
 
 [eof]
diff --git a/res/TITLE.HGR/INTL.GRAN.PRIX b/res/TITLE.HGR/INTL.GRAN.PRIX
new file mode 100644
index 0000000..faf6a14
Binary files /dev/null and b/res/TITLE.HGR/INTL.GRAN.PRIX differ
diff --git a/res/TITLE.HGR/_FileInformation.txt b/res/TITLE.HGR/_FileInformation.txt
index c840603..e5390b6 100644
--- a/res/TITLE.HGR/_FileInformation.txt
+++ b/res/TITLE.HGR/_FileInformation.txt
@@ -5,6 +5,7 @@ BOP.N.WRESTLE=Type(06),AuxType(4000),Access(C3)
 FIGHT.NIGHT=Type(06),AuxType(4000),Access(C3)
 FORMULA.1.RACER=Type(06),AuxType(4000),Access(C3)
 FUJI.SPEED.WAY=Type(06),AuxType(4000),Access(C3)
+INTL.GRAN.PRIX=Type(06),AuxType(4000),Access(C3)
 KARATE.CHAMP=Type(06),AuxType(4000),Access(C3)
 SPDWAY.CLASSIC=Type(06),AuxType(4000),Access(C3)
 SUMMER.GAMES=Type(06),AuxType(4000),Access(C3)
diff --git a/res/dsk/international gran prix 10k file PRODOS (san inc pack).po b/res/dsk/international gran prix 10k file PRODOS (san inc pack).po
new file mode 100644
index 0000000..31a982f
Binary files /dev/null and b/res/dsk/international gran prix 10k file PRODOS (san inc pack).po differ
diff --git a/res/history.md b/res/history.md
index 514b3d4..125b8bd 100644
--- a/res/history.md
+++ b/res/history.md
@@ -12,6 +12,7 @@
  - Fight Night
  - Formula 1 Racer
  - Fuji Crowded Speedway
+ - International Gran Prix
  - Karate Champ
  - Speedway Classic
  - Summer Games
diff --git a/res/notes/wishlist.txt b/res/notes/wishlist.txt
index c2fac94..9aa6ae8 100644
--- a/res/notes/wishlist.txt
+++ b/res/notes/wishlist.txt
@@ -15,7 +15,6 @@ wrestling (3)
 
 //migrate from Total Replay
 Hardball
-International Gran Prix
 One on One
 Shuffleboard
 Ski Crazed
diff --git a/src/prelaunch/intl.gran.prix.a b/src/prelaunch/intl.gran.prix.a
new file mode 100755
index 0000000..396b7ba
--- /dev/null
+++ b/src/prelaunch/intl.gran.prix.a
@@ -0,0 +1,23 @@
+;license:MIT
+;(c) 2019 by Frank M.
+
+!cpu 6502
+!to "build/PRELAUNCH/INTL.GRAN.PRIX",plain
+*=$106
+
+    !source "src/prelaunch/common.a"
+
+         lda   #$60       ; RTS instead of JMP
+         sta   $201A
+         jsr   $2000      ; decompress
+
+         lda   #0
+         sta   $6010
+         lda   #1
+         sta   $6015      ; reset vector patch
+
+         jmp   $6000
+
+!if * > $1C0 {
+  !error "code is too large, ends at ", *
+}