diff --git a/ksp/Makefile b/ksp/Makefile
index 7ad757db..48259343 100644
--- a/ksp/Makefile
+++ b/ksp/Makefile
@@ -13,6 +13,9 @@ CONTRACT.BAS:	contract.bas
 FLIGHT.BAS:	flight.bas
 	$(TXT2BAS) < flight.bas > FLIGHT.BAS
 
+KSP.BAS:	ksp.bas
+	$(TXT2BAS) < ksp.bas > KSP.BAS
+
 LAUNCH.BAS:	launch.bas
 	$(TXT2BAS) < launch.bas > LAUNCH.BAS
 
@@ -30,6 +33,7 @@ VAB.BAS:	vab.bas
 ksp.dsk:	ACMPLX.BAS \
 		CONTRACT.BAS \
 		FLIGHT.BAS \
+		KSP.BAS \
 		LAUNCH.BAS GLOBE.HGR LAUNCHPAD.HGR ORBIT_TOP.HGR ORBIT_RIGHT.HGR \
 		LOADING.BAS LOADING.HGR SQUAD.HGR TITLE.HGR \
 		PHYSICS.BAS \
@@ -49,6 +53,7 @@ ksp.dsk:	ACMPLX.BAS \
 	$(DOS33) -y ksp.dsk SAVE A PHYSICS.BAS
 	$(DOS33) -y ksp.dsk SAVE A FLIGHT.BAS
 	$(DOS33) -y ksp.dsk SAVE A CONTRACT.BAS
+	$(DOS33) -y ksp.dsk SAVE A KSP.BAS
 
 
 LAUNCHPAD.HGR:	launchpad.pcx
diff --git a/ksp/ksp.bas b/ksp/ksp.bas
new file mode 100644
index 00000000..0a694807
--- /dev/null
+++ b/ksp/ksp.bas
@@ -0,0 +1,83 @@
+7 HOME
+10 REM PRINT CHR$(4);"BLOAD GLOBE.HGR,A$2000"
+20 AN$="ZURGTROYD"
+90 S=3
+95 G=-9.8
+100 EN(1)=1:ST(1)=1:FT(1)=1
+101 EN(2)=2:ST(2)=2:FT(2)=1
+102 EN(3)=3:ST(3)=3:FT(3)=1
+1000 PRINT "ROCKET SUMMARY:":PRINT
+1005 FOR I=1 TO S
+1010 EM(I)=EN(I)*1.5+ST(I)*FT(I)*0.5
+1012 IF I=1 THEN EM(I)=EM(I)+1.0
+1014 FM(I)=ST(I)*FT(I)*4.0
+1015 SF(I)=FM(I)
+1016 SM(I)=EM(I)+FM(I)
+1020 TM(I)=0
+1022 FOR J=1 TO I
+1025 TM(I)=TM(I)+SM(J)
+1030 NEXT J
+1035 TH(I)=EN(I)*168
+1040 DV(I)=270*-G*LOG(TM(I)/(TM(I)-FM(I)))
+1050 TW(I)=TH(I)/(TM(I)*-G)
+1055 FF(I)=TH(I)/(270*-G)
+1990 PRINT "STAGE: ";I
+1991 PRINT "  TANKS=";ST(I)*FT(I);" ENGINES=";EN(I)
+1992 PRINT "  STAGE MASS=";SM(I);" TOTAL MASS=";TM(I)
+1993 PRINT "  DELTAV=";DV(I)
+1995 PRINT "  TWR=";TW(I)
+2000 NEXT I
+2999 GET A$
+3000 AN=0
+3012 GX=0:GY=-9.8:GA=0
+3013 V=0:VX=0:VY=0
+3014 AX=0:AY=0
+3015 KR=600000
+3016 RX=0:RY=KR+10
+3017 RA=KR
+3018 TR=1:T=0
+4000 REM
+4010 FL=FM(S)*100/SF(S)
+4020 IF TR<>1 THEN GOTO 4050
+4025 IF FM(S)<0.1 THEN FM(S)=0:AX=0:AY=0:GOTO 4050
+4030 AX=(TH(S)/TM(S))*SIN(AN)
+4035 AY=(TH(S)/TM(S))*COS(AN)
+4040 FM(S)=FM(S)-FF(S)
+4045 TM(S)=TM(S)-FF(S)
+4047 GOTO 4060
+4050 REM NOT THRUSTING
+4055 AX=0:AY=0
+4060 GA=ATN(RX/RY)
+4062 REM PRINT "GA=";GA;" AY=";AY
+4065 IF RY<0 THEN GA=GA+3.14
+4070 GY=COS(GA)*G
+4075 GX=SIN(GA)*G
+4080 AY=AY+GY
+4085 AX=AX+GX
+4090 ZX=VX
+4095 ZY=VY
+5000 VY=ZY+AY
+5005 VX=ZX+AX
+5010 V=SQR(VX*VX+VY*VY)
+5012 RY=RY+0.5*(ZY+VY)
+5014 RX=RX+0.5*(ZX+VX)
+5018 RA=SQR(RX*RX+RY*RY)
+5020 IF RA<KR THEN PRINT "CRASH": END
+5030 G=-9.8/((RA/KR)*(RA/KR))
+5031 REM PRINT "-------------------------"
+5032 VTAB 21
+5040 PRINT "TIME: ";T,"STAGE: ";S;"        ";AN$
+5045 PRINT "ALT: ";INT((RA-KR)/1000);"KM  "
+5060 PRINT "VEL: ";INT(V);"M/S","FUEL: ";INT(FL);"%  "
+5080 REM PRINT "GRAVANGLE ";GA*180/3.14
+5090 REM PRINT "X: ";RX;" Y: ";RY
+5100 REM PRINT "VX: ";VX;" VY: ";VY
+5110 REM PRINT "ANGLE: ";AN
+5112 REM PRINT "AX: ";AX;"AY: ";AY
+5115 GET A$
+5118 T=T+1
+5120 REM GET A$:IF A$="Q" THEN END
+5130 HX=INT(RX/25000)+140:HY=INT(-RY/25000)+85
+5135 REM CHECK BOUNDS
+5140 REM HPLOT HX,HY
+5150 GOTO 4000