JOYSTICK AID

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00000E00: 20 C9 C6 DA DA 3D 31 31  39 D4 C8 C5 CE D1 3D 31  | ....=119.....=1|
00000E10: 00 4B 16 AE 01 99 22 11  11 C1 4E 44 20 54 48 45  |.K...."...ND THE|
00000E20: 20 50 52 4F 47 52 41 4D  20 57 49 4C 4C 20 54 48  | PROGRAM WILL TH|
00000E30: 45 4E 20 52 45 53 50 4F  4E 44 20 54 4F 20 54 48  |EN RESPOND TO TH|
00000E40: 45 4A 4F 59 53 54 49 43  4B 2E 22 00 65 16 B0 01  |EJOYSTICK.".e...|
00000E50: 99 22 11 C8 41 50 50 59  20 4A 4F 59 53 54 49 43  |."..APPY JOYSTIC|
00000E60: 4B 49 4E 47 21 00 B0 16  B2 01 99 22 11 11 D0 52  |KING!......"...R|
00000E70: 45 53 53 20 D3 D0 C1 C3  C5 20 54 4F 20 53 45 45  |ESS ..... TO SEE|
00000E80: 20 54 48 49 53 20 41 47  41 49 4E 2C 20 4F 52 20  | THIS AGAIN, OR |
00000E90: 27 CC 27 20 20 20 54 4F  20 4C 4F 41 44 20 54 48  |'.'   TO LOAD TH|
00000EA0: 45 20 4E 45 58 54 20 50  52 4F 47 52 41 4D 2E 22  |E NEXT PROGRAM."|
00000EB0: 00 C3 16 B4 01 81 49 B2  31 A4 31 30 3A A1 53 50  |......I.1.10:.SP|
00000EC0: 24 3A 82 00 D7 16 B6 01  A1 53 50 24 3A 8B 53 50  |$:.......SP$:.SP|
00000ED0: 24 B2 22 20 22 A7 8A 00  E9 16 B8 01 8B 53 50 24  |$." "........SP$|
00000EE0: B3 B1 22 4C 22 A7 34 33  38 00 FE 16 BA 01 81 49  |.."L".438......I|
00000EF0: B2 30 A4 31 36 3A 97 56  AA 49 2C 30 3A 82 00 22  |.0.16:.V.I,0:.."|
00000F00: 17 BC 01 97 56 AA 32 31  2C 30 3A 97 56 AA 32 33  |....V.21,0:.V.23|
00000F10: 2C 30 3A 97 56 AA 32 39  2C 30 3A 97 56 AA 32 38  |,0:.V.29,0:.V.28|
00000F20: 2C 30 00 38 17 BE 01 81  49 B2 33 37 A4 34 36 3A  |,0.8....I.37.46:|
00000F30: 97 56 AA 49 2C 30 3A 82  00 64 17 C0 01 99 22 93  |.V.I,0:..d....".|
00000F40: 11 11 4C 4F 41 44 13 22  3B 3A 97 31 39 38 2C 31  |..LOAD.";:.198,1|
00000F50: 3A 97 36 33 31 2C 31 33  3A 97 35 33 32 37 32 2C  |:.631,13:.53272,|
00000F60: 32 31 3A 80 00 6A 17 1F  4E 80 00 A2 17 20 4E 56  |21:..j..N.... NV|
00000F70: B2 35 33 32 34 38 3A 41  B2 30 3A 97 56 AA 32 31  |.53248:A.0:.V.21|
00000F80: 2C 30 3A 97 56 AA 32 33  2C 30 3A 97 56 AA 32 39  |,0:.V.23,0:.V.29|
00000F90: 2C 30 3A 81 49 B2 30 A4  34 3A 97 56 AA 49 2C 30  |,0:.I.0.4:.V.I,0|
00000FA0: 3A 82 00 C6 17 22 4E 87  42 3A 8B 42 B3 B1 AB 31  |:...."N.B:.B...1|
00000FB0: A7 97 38 33 32 AA 41 2C  42 3A 41 B2 41 AA 31 3A  |..832.A,B:A.A.1:|
00000FC0: 89 32 30 30 30 32 00 EC  17 24 4E 97 32 30 34 30  |.20002...$N.2040|
00000FD0: 2C 31 33 3A 97 32 30 34  31 2C 31 34 3A 97 56 AA  |,13:.2041,14:.V.|
00000FE0: 33 39 2C 36 3A 97 56 AA  34 30 2C 32 00 F2 17 26  |39,6:.V.40,2...&|
00000FF0: 4E 8E 00 04 18 30 75 8F  20 53 50 52 49 54 45 20  |N....0u. SPRITE |
00001000: 44 41 54 41 00 1D 18 31  75 83 30 2C 31 32 37 2C  |DATA...1u.0,127,|
00001010: 30 2C 31 2C 32 35 35 2C  31 39 32 2C 33 00 3A 18  |0,1,255,192,3.:.|
00001020: 32 75 83 32 35 35 2C 32  32 34 2C 33 2C 32 33 31  |2u.255,224,3,231|
00001030: 2C 32 32 34 2C 37 2C 32  31 37 00 57 18 33 75 83  |,224,7,217.W.3u.|
00001040: 32 34 30 2C 37 2C 32 32  33 2C 32 34 30 2C 37 2C  |240,7,223,240,7,|
00001050: 32 31 37 2C 32 34 30 00  72 18 34 75 83 33 2C 32  |217,240.r.4u.3,2|
00001060: 33 31 2C 32 32 34 2C 33  2C 32 35 35 2C 32 32 34  |31,224,3,255,224|
00001070: 2C 33 00 8F 18 35 75 83  32 35 35 2C 32 32 34 2C  |,3...5u.255,224,|
00001080: 32 2C 32 35 35 2C 31 36  30 2C 31 2C 31 32 37 00  |2,255,160,1,127.|
00001090: A9 18 36 75 83 36 34 2C  31 2C 36 32 2C 36 34 2C  |..6u.64,1,62,64,|
000010A0: 30 2C 31 39 30 2C 31 32  38 00 C1 18 37 75 83 30  |0,190,128...7u.0|
000010B0: 2C 31 35 36 2C 31 32 38  2C 30 2C 37 33 2C 30 2C  |,156,128,0,73,0,|
000010C0: 30 00 D7 18 38 75 83 37  33 2C 30 2C 30 2C 36 32  |0...8u.73,0,0,62|
000010D0: 2C 30 2C 30 2C 36 32 00  EE 18 39 75 83 30 2C 30  |,0,0,62...9u.0,0|
000010E0: 2C 36 32 2C 30 2C 30 2C  32 38 2C 30 2C 30 00 01  |,62,0,0,28,0,0..|
000010F0: 19 3B 75 83 30 2C 30 2C  30 2C 30 2C 30 2C 30 2C  |.;u.0,0,0,0,0,0,|
00001100: 30 00 16 19 3C 75 83 30  2C 30 2C 30 2C 32 34 2C  |0...<u.0,0,0,24,|
00001110: 30 2C 30 2C 32 34 00 2B  19 3D 75 83 30 2C 30 2C  |0,0,24.+.=u.0,0,|
00001120: 36 30 2C 30 2C 30 2C 36  30 2C 30 00 42 19 3E 75  |60,0,0,60,0.B.>u|
00001130: 83 30 2C 32 33 31 2C 30  2C 30 2C 32 33 31 2C 30  |.0,231,0,0,231,0|
00001140: 2C 30 00 5B 19 3F 75 83  32 33 31 2C 30 2C 30 2C  |,0.[.?u.231,0,0,|
00001150: 32 33 31 2C 30 2C 30 2C  31 39 35 00 72 19 40 75  |231,0,0,195.r.@u|
00001160: 83 30 2C 30 2C 31 39 35  2C 30 2C 30 2C 31 39 35  |.0,0,195,0,0,195|
00001170: 2C 30 00 8D 19 41 75 83  31 2C 31 39 35 2C 31 32  |,0...Au.1,195,12|
00001180: 38 2C 33 2C 31 32 39 2C  31 39 32 2C 33 00 A8 19  |8,3,129,192,3...|
00001190: 42 75 83 31 32 39 2C 31  39 32 2C 33 2C 31 32 39  |Bu.129,192,3,129|
000011A0: 2C 31 39 32 2C 33 2C 30  00 C3 19 43 75 83 31 39  |,192,3,0...Cu.19|
000011B0: 32 2C 33 2C 30 2C 31 39  32 2C 33 2C 30 2C 31 39  |2,3,0,192,3,0,19|
000011C0: 32 2C 30 00 CB 19 44 75  83 2D 31 00 00 00        |2,0...Du.-1...  |

.......I.832.960:.I,0:..W....53272,23:.5
3280,9:.53281,7:."...JOYSTICK AND SPRITE
 DEMO.".J....20000:.V.21,3......".WE'VE 
GOT TWO SPRITES TO HELP US OUT IN THIS D
EMO.".S....".OUR OLD FRIEND THE COMMODOR
E BALLOON:"......I.1.2000:.......V,160:.
V.1,100.'.#.."....AND A MISSILE, THAT HE
'LL BE FIRING:".7.%..I.1.2000:..M.(..V.2
,160:.V.3,140...-.."...THE PURPOSE OF TH
IS DEMO IS TO ANSWER A COUPLE OF QUERIES
 THAT ";...2.."QUITE A NUMBER OFYOU HAVE
 ASKED ABOUT.  NAMELY, HOW DO I USE ";. 
.7.."A JOYSTICK IN MY OWN PROGRAMS, AND 
 HOW DO I CONVERT THE ";.T.<.."PROGRAMS 
ON 64 TAPETO WORK USING A JOYSTICK.".~.A
.."..PRESS THE SPACE BAR TO CONTINUE."..
.F..SP$:.SP$.." ".70. .J..V.21,0...K..".
TO DO THIS, WE NEED TO KNOW HOW THE 64  
FINDS OUT WHAT THE JOYSTICK ";...P.."IS 
CURRENTLYDOING.".U.U.."..PLUG A JOYSTICK
 INTO PORT 2, AND PRESS  THE FIRE BUTTON
 WHEN READY.".O.X.A.B(56320):.A..111.88.
..Y..V.1,180:.V.3,165...Z..V.21,3:.I.165
.0..1:.V.3,I:...._..V.21,0...D.."..THERE
 ARE TWO MEMORY LOCATIONS THAT THE 64 LO
OKS FOR WHEN USING ";. .I.."JOYSTICKS, A
ND  THESE ARE :".I.N.."..JOYSTICK PORT 1
 : LOCATION 56321.P.S.."JOYSTICK PORT 2 
: LOCATION 56320...X.."..TO PROVE THIS, 
WE'LL STICK WITH THE     JOYSTICK IN POR
T 2."...}.."..PRESS THE SPACE BAR TO CON
TINUE."......SP$:.SP$.." ".130......".".
2....".CONTENT : ";B(56320);"    LOCATIO
N : 56320".Z...."..TRY MOVING THE JOYSTI
CK AROUND, AND     WATCH THE CONTENT OF 
";......"MEMORY LOCATION    56320 CHANGI
NG."......"..PRESS SPACE WHEN READY TO Q
UIT, FOR A   LOOK AT ALL THE POSSIBLE";.
....." VALUES FOR     LOCATION 56320.".-
....SP$:.SP$.." ".135.H...."..VALUE  DES
CRIPTION.A....".....  ................."
 127   NOTHING HAPPENING......" 111   FI
RE BUTTON PRESSED......" 126   MOVING UP
.Q...." 125   MOVING DOWN......" 123   M
OVING LEFT......" 119   MOVING RIGHT.&..
.." 110   MOVING UP AND FIRING.J...." 10
9   MOVING DOWN AND FIRING.N...." 107   
MOVING LEFT AND FIRING......" 103   MOVI
NG RIGHT AND FIRING...B.." 122   MOVING 
UP AND LEFT.U.D.." 121   MOVING DOWN AND
 LEFT...F.." 117   MOVING DOWN AND RIGHT
...H.." 118   MOVING UP AND RIGHT.D.J.."
 106   MOVING UP AND LEFT AND FIRING.Q.L
.." 105   MOVING DOWN AND LEFT AND FIRIN
G...N.." 101   MOVING DOWN AND RIGHT AND
 FIRING.K.P.." 102   MOVING UP AND RIGHT
 AND FIRING...R..".PRESS THE SPACE BAR T
O CONTINUE."...T..SP$:.SP$.." ".212.-.V.
."..JOYSTICK AND SPRITE DEMO".O.W.."..PR
ESS SPACE BAR TO QUIT."...X..I.0.4:.V.I,
0:.:.V.21,3:.V,160:.V.1,160:X.160:Y.160.
..Z.A.B(56320)......V,X:.V.1,Y:B.B(53264
).M....A.126.Y.Y.1:.Y.50.Y.50......A.125
.Y.Y.1:.Y.229.Y.229......A.119.300......
A.123.320.0....A.107.A.111.A.110.A.109.A
.103.340.G....SP$:.SP$.." ".218.P....399
.].,..B.3.310.{...X.X.1:.X.255.X.0:.5326
4,3...0..218...6.X.X.1:.X.68.X.68...8..2
18...@..B.3.330.D.B.X.X.1:.X.19.X.19.M.D
..218...J.X.X.1:.X.0.X.255:.53264,0...L.
.218.).T..V.2,X:.V.3,Y:.V.21,3:.I.Y.0..1
:.V.3,I:.:.V.21,1.2.V..218.>....V.21,0..
....".FOR PORT 1, LOOK AT LOCATION 56321
      INSTEAD OF 56320.".E...."..KNOWING
 THE VALUES THAT THE JOYSTICK    TAKES, 
WE CAN NOW ";......"ALTER PROGRAM LISTIN
GSON 64 TAPE.".6...."..THIS MONTH FEATUR
ES A PROGRAM CALLED    SLIPPERY SID, AND
 IS ";......"CONTROLLED USING   THE KEYS
 ; / Z X TO MOVE UP, DOWN, LEFT AND RIGH
T."......"..BREAK INTO THE PROGRAM AND L
IST LINES ";......"100 TO 130.  THE PROG
RAM IS CHECKING TO   SEE WHICH KEYS ARE 
PRESSED, ";.+...."AND THEN    RESPOND AC
CORDINGLY.".T. ..".PRESS THE SPACE BAR T
O CONTINUE.".K....SP$:.SP$.." ".418.....
.".ALTER THESE TO READ AS FOLLOWS:".....
."..100 ZZ=PEEK(56320):IFZZ=126THENQ=-40
......"110 IFZZ=125THENQ=40......"120 IF
ZZ=123THENQ=-1......"130 IFZZ=119THENQ=1
.K...."..AND THE PROGRAM WILL THEN RESPO
ND TO THEJOYSTICK.".E....".HAPPY JOYSTIC
KING!......"..PRESS SPACE TO SEE THIS AG
AIN, OR 'L'   TO LOAD THE NEXT PROGRAM."
.C....I.1.10:.SP$:..W....SP$:.SP$." "...
.....SP$.."L".438......I.0.16:.V.I,0:.."
....V.21,0:.V.23,0:.V.29,0:.V.28,0.8....
I.37.46:.V.I,0:..D...."...LOAD.";:.198,1
:.631,13:.53272,21:..J..N.... NV.53248:A
.0:.V.21,0:.V.23,0:.V.29,0:.I.0.4:.V.I,0
:..F."N.B:.B...1..832.A,B:A.A.1:.20002..
.$N.2040,13:.2041,14:.V.39,6:.V.40,2...&
N....0U. SPRITE DATA...1U.0,127,0,1,255,
192,3.:.2U.255,224,3,231,224,7,217.W.3U.
240,7,223,240,7,217,240.R.4U.3,231,224,3
,255,224,3...5U.255,224,2,255,160,1,127.
..6U.64,1,62,64,0,190,128.A.7U.0,156,128
,0,73,0,0.W.8U.73,0,0,62,0,0,62...9U.0,0
,62,0,0,28,0,0...;U.0,0,0,0,0,0,0...<U.0
,0,0,24,0,0,24.+.=U.0,0,60,0,0,60,0.B.>U
.0,231,0,0,231,0,0.[.?U.231,0,0,231,0,0,
195.R.@U.0,0,195,0,0,195,0...AU.1,195,12
8,3,129,192,3...BU.129,192,3,129,192,3,0
.C.CU.192,3,0,192,3,0,192,0.K.DU.-1...

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