HANDSHAKER
FILE INFORMATION
FILENAME(S): HANDSHAKER
FILE TYPE(S): PRG
FILE SIZE: 1.8K
FIRST SEEN: 2025-11-30 21:23:13
APPEARS ON: 2 disk(s)
FILE HASH
0e9c5b8f9398b9713c8aac655bec8156d80a909167ccf6fb374fbca907a84132
FOUND ON DISKS (2 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| C64 HULP 18 1 | HANDSHAKER | PRG | DuncanTwain | 17 | 0 | DOWNLOAD FILE |
| C64 SPEL 71 2 | HANDSHAKER | PRG | DuncanTwain | 23 | 6 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
> DETECTED: COMMODORE BASIC PROGRAM (LOAD ADDRESS $0801)
00000000: 01 08 12 08 0A 00 8F 20 48 41 4E 44 53 48 41 4B |....... HANDSHAK| 00000010: 45 52 00 3B 08 0B 00 8F 2D 2D 2D 2D 2D 2D 2D 2D |ER.;....--------| 00000020: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 00000030: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 00 5F 08 14 00 |-----------._...| 00000040: 8F 20 52 45 47 49 53 54 45 52 20 41 44 44 52 45 |. REGISTER ADDRE| 00000050: 53 53 45 53 20 41 4E 44 20 56 41 4C 55 45 53 00 |SSES AND VALUES.| 00000060: A2 08 1E 00 83 35 39 34 35 37 2C 35 39 34 35 39 |.....59457,59459| 00000070: 2C 35 39 34 36 37 2C 35 39 34 36 38 2C 35 39 34 |,59467,59468,594| 00000080: 36 38 2C 35 39 34 36 38 2C 35 39 34 35 37 2C 35 |68,59468,59457,5| 00000090: 39 34 36 39 3A 8F 20 2A 2A 2A 20 50 45 54 20 2A |9469:. *** PET *| 000000A0: 2A 2A 00 B9 08 1F 00 83 32 35 34 2C 32 32 34 2C |**......254,224,| 000000B0: 32 32 34 2C 32 32 33 2C 32 00 BF 08 20 00 3A 00 |224,223,2... .:.| 000000C0: 02 09 28 00 83 33 37 31 33 36 2C 33 37 31 33 38 |..(..37136,37138| 000000D0: 2C 33 37 31 34 37 2C 33 37 31 34 38 2C 33 37 31 |,37147,37148,371| 000000E0: 34 38 2C 33 37 31 34 38 2C 33 37 31 33 36 2C 33 |48,37148,37136,3| 000000F0: 37 31 34 39 3A 8F 20 2A 2A 2A 20 56 49 43 20 2A |7149:. *** VIC *| 00000100: 2A 2A 00 1A 09 29 00 83 32 33 39 2C 32 32 34 2C |**...)..239,224,| 00000110: 32 32 34 2C 32 32 33 2C 31 36 00 20 09 2A 00 3A |224,223,16. .*.:| 00000120: 00 65 09 32 00 83 35 36 35 37 37 2C 35 36 35 37 |.e.2..56577,5657| 00000130: 39 2C 30 30 38 32 38 2C 30 30 38 32 38 2C 35 36 |9,00828,00828,56| 00000140: 35 37 38 2C 35 36 35 37 36 2C 35 36 35 38 39 2C |578,56576,56589,| 00000150: 35 36 35 38 39 3A 8F 20 2A 2A 2A 20 43 42 4D 36 |56589:. *** CBM6| 00000160: 34 20 2A 2A 2A 00 77 09 33 00 83 30 2C 34 2C 34 |4 ***.w.3..0,4,4| 00000170: 2C 32 35 31 2C 31 36 00 A0 09 34 00 8F 2D 2D 2D |,251,16...4..---| 00000180: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 00000190: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 000001A0: 00 DB 09 3C 00 4D 54 B2 C2 28 36 35 35 33 34 29 |...<.MT..(65534)| 000001B0: AA 32 35 36 AC C2 28 36 35 35 33 35 29 3A 8F 20 |.256..(65535):. | 000001C0: 2A 2A 2A 20 44 45 54 45 43 54 20 4D 41 43 48 49 |*** DETECT MACHI| 000001D0: 4E 45 20 54 59 50 45 20 2A 2A 2A 00 0D 0A 3D 00 |NE TYPE ***...=.| 000001E0: 8B 4D 54 B2 36 35 33 39 34 A7 81 49 B2 31 A4 31 |.MT.65394..I.1.1| 000001F0: 33 3A 87 5A 3A 82 3A 89 37 30 3A 8F 20 2A 2A 2A |3:.Z:.:.70:. ***| 00000200: 20 49 54 27 53 20 56 49 43 20 2A 2A 2A 00 3D 0A | IT'S VIC ***.=.| 00000210: 3E 00 8B 4D 54 B2 36 35 33 35 32 A7 81 49 B2 31 |>..MT.65352..I.1| 00000220: A4 32 36 3A 87 5A 3A 82 3A 8F 20 2A 2A 2A 20 49 |.26:.Z:.:. *** I| 00000230: 54 27 53 20 43 42 4D 36 34 20 2A 2A 2A 00 5E 0A |T'S CBM64 ***.^.| 00000240: 3F 00 8F 20 2A 2A 2A 20 41 4C 4C 20 4F 54 48 45 |?.. *** ALL OTHE| 00000250: 52 53 20 41 52 45 20 50 45 54 20 2A 2A 2A 00 87 |RS ARE PET ***..| 00000260: 0A 40 00 8F 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |.@..------------| 00000270: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 00000280: 2D 2D 2D 2D 2D 2D 2D 00 AF 0A 46 00 8F 20 2A 2A |-------...F.. **| 00000290: 2A 20 53 45 54 20 55 50 20 52 45 47 49 53 54 45 |* SET UP REGISTE| 000002A0: 52 20 41 44 44 52 45 53 53 45 53 20 2A 2A 2A 00 |R ADDRESSES ***.| 000002B0: D0 0A 47 00 87 44 52 20 3A 8F 20 2A 2A 2A 20 44 |..G..DR :. *** D| 000002C0: 41 54 41 20 52 45 47 49 53 54 45 52 20 2A 2A 2A |ATA REGISTER ***| 000002D0: 00 F2 0A 48 00 87 44 44 20 3A 8F 20 2A 2A 2A 20 |...H..DD :. *** | 000002E0: 44 41 54 41 20 44 49 52 45 43 54 49 4F 4E 20 2A |DATA DIRECTION *| 000002F0: 2A 2A 00 30 0B 49 00 87 41 43 20 3A 8F 20 2A 2A |**.0.I..AC :. **| 00000300: 2A 20 41 55 58 49 4C 49 41 52 59 20 43 4F 4E 54 |* AUXILIARY CONT| 00000310: 52 4F 4C 20 28 44 55 4D 4D 59 20 41 44 44 52 45 |ROL (DUMMY ADDRE| 00000320: 53 53 20 4F 4E 20 43 42 4D 36 34 29 20 2A 2A 2A |SS ON CBM64) ***| 00000330: 00 6F 0B 4A 00 87 50 43 20 3A 8F 20 2A 2A 2A 20 |.o.J..PC :. *** | 00000340: 50 45 52 49 50 48 45 52 41 4C 20 43 4F 4E 54 52 |PERIPHERAL CONTR| 00000350: 4F 4C 20 28 44 55 4D 4D 59 20 41 44 44 52 45 53 |OL (DUMMY ADDRES| 00000360: 53 20 4F 4E 20 43 42 4D 36 34 29 20 2A 2A 2A 00 |S ON CBM64) ***.| 00000370: 93 0B 4B 00 87 48 45 20 3A 8F 20 2A 2A 2A 20 48 |..K..HE :. *** H| 00000380: 41 4E 44 53 48 41 4B 45 20 45 4E 41 42 4C 45 20 |ANDSHAKE ENABLE | 00000390: 2A 2A 2A 00 B7 0B 4C 00 87 48 53 20 3A 8F 20 2A |***...L..HS :. *| 000003A0: 2A 2A 20 48 41 4E 44 53 48 41 4B 45 20 4F 55 54 |** HANDSHAKE OUT| 000003B0: 50 55 54 20 2A 2A 2A 00 DB 0B 4D 00 87 48 54 20 |PUT ***...M..HT | 000003C0: 3A 8F 20 2A 2A 2A 20 48 41 4E 44 53 48 41 4B 45 |:. *** HANDSHAKE| 000003D0: 20 27 54 49 44 59 27 20 2A 2A 2A 00 00 0C 4E 00 | 'TIDY' ***...N.| 000003E0: 87 49 43 20 3A 8F 20 2A 2A 2A 20 49 4E 54 45 52 |.IC :. *** INTER| 000003F0: 52 55 50 54 20 43 4F 4E 54 52 4F 4C 20 2A 2A 2A |RUPT CONTROL ***| 00000400: 00 25 0C 50 00 8F 20 2A 2A 2A 20 53 45 54 20 55 |.%.P.. *** SET U| 00000410: 50 20 52 45 47 49 53 54 45 52 20 56 41 4C 55 45 |P REGISTER VALUE| 00000420: 53 20 2A 2A 2A 00 61 0C 51 00 87 4B 31 20 3A 8F |S ***.a.Q..K1 :.| 00000430: 20 2A 2A 2A 54 4F 20 44 45 46 49 4E 45 20 31 2D | ***TO DEFINE 1-| 00000440: 30 20 48 41 4E 44 53 48 41 4B 45 20 28 44 55 4D |0 HANDSHAKE (DUM| 00000450: 4D 59 20 4F 4E 20 43 42 4D 36 34 29 20 2A 2A 2A |MY ON CBM64) ***| 00000460: 2A 00 92 0C 52 00 87 4B 32 20 3A 8F 20 2A 2A 2A |*...R..K2 :. ***| 00000470: 54 4F 20 45 4E 41 42 4C 45 20 48 41 4E 44 53 48 |TO ENABLE HANDSH| 00000480: 41 4B 45 20 54 4F 20 42 45 20 53 45 4E 54 20 2A |AKE TO BE SENT *| 00000490: 2A 2A 00 B9 0C 53 00 87 4B 33 20 3A 8F 20 2A 2A |**...S..K3 :. **| 000004A0: 2A 20 54 4F 20 53 45 54 20 48 41 4E 44 53 48 41 |* TO SET HANDSHA| 000004B0: 4B 45 20 3D 31 20 2A 2A 2A 00 E0 0C 54 00 87 4B |KE =1 ***...T..K| 000004C0: 34 20 3A 8F 20 2A 2A 2A 20 54 4F 20 53 45 54 20 |4 :. *** TO SET | 000004D0: 48 41 4E 44 53 48 41 4B 45 20 3D 30 20 2A 2A 2A |HANDSHAKE =0 ***| 000004E0: 00 0D 0D 55 00 87 4B 35 20 3A 8F 20 2A 2A 2A 20 |...U..K5 :. *** | 000004F0: 54 4F 20 53 45 54 20 48 41 4E 44 53 48 41 4B 45 |TO SET HANDSHAKE| 00000500: 20 52 45 43 45 49 56 45 44 20 2A 2A 2A 00 36 0D | RECEIVED ***.6.| 00000510: 56 00 8F 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |V..-------------| 00000520: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 00000530: 2D 2D 2D 2D 2D 2D 00 6F 0D 5A 00 97 41 43 2C 30 |------.o.Z..AC,0| 00000540: 20 3A 8F 20 2A 2A 2A 20 44 49 53 41 42 4C 45 20 | :. *** DISABLE | 00000550: 41 55 58 49 4C 49 41 52 59 20 43 4F 4E 54 52 4F |AUXILIARY CONTRO| 00000560: 4C 20 46 55 4E 43 54 49 4F 4E 53 20 2A 2A 2A 00 |L FUNCTIONS ***.| 00000570: 9F 0D 5B 00 97 50 43 2C C2 28 50 43 29 AF 4B 31 |..[..PC,.(PC).K1| 00000580: 20 3A 8F 20 2A 2A 2A 20 53 45 54 20 48 41 4E 44 | :. *** SET HAND| 00000590: 53 48 41 4B 45 20 3D 20 31 2D 30 20 2A 2A 2A 00 |SHAKE = 1-0 ***.| 000005A0: CC 0D 5C 00 97 48 45 2C C2 28 48 45 29 B0 4B 32 |..\..HE,.(HE).K2| 000005B0: 20 3A 8F 20 2A 2A 2A 20 45 4E 41 42 4C 45 20 48 | :. *** ENABLE H| 000005C0: 41 4E 44 53 48 41 4B 45 20 2A 2A 2A 00 01 0E 5D |ANDSHAKE ***...]| 000005D0: 00 5A B2 C2 28 48 54 29 20 3A 8F 20 2A 2A 2A 20 |.Z..(HT) :. *** | 000005E0: 45 4E 53 55 52 45 20 48 41 4E 44 53 48 41 4B 45 |ENSURE HANDSHAKE| 000005F0: 20 42 49 54 20 49 53 20 43 4C 45 41 52 20 2A 2A | BIT IS CLEAR **| 00000600: 2A 00 35 0E 5E 00 97 48 53 2C C2 28 48 53 29 B0 |*.5.^..HS,.(HS).| 00000610: 4B 33 20 3A 8F 20 2A 2A 2A 53 45 4E 44 20 46 49 |K3 :. ***SEND FI| 00000620: 52 53 54 20 48 41 4E 44 53 48 41 4B 45 20 3D 20 |RST HANDSHAKE = | 00000630: 31 20 2A 2A 2A 00 5E 0E 5F 00 8F 2D 2D 2D 2D 2D |1 ***.^._..-----| 00000640: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D |----------------| 00000650: 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 2D 00 90 |--------------..| 00000660: 0E 64 00 48 30 B2 C2 28 48 53 29 AF 4B 34 3A 8F |.d.H0..(HS).K4:.| 00000670: 20 2A 2A 2A 20 52 45 41 44 59 20 54 4F 20 53 45 | *** READY TO SE| 00000680: 4E 44 20 48 41 4E 44 53 48 41 4B 45 20 2A 2A 2A |ND HANDSHAKE ***| 00000690: 00 C9 0E 6E 00 8B 28 C2 28 49 43 29 AF 4B 35 29 |...n..(.(IC).K5)| 000006A0: A7 99 22 4C 4F 53 45 52 22 3A 8A 3A 8F 20 2A 2A |.."LOSER":.:. **| 000006B0: 2A 20 4F 54 48 45 52 20 48 41 53 20 53 49 47 4E |* OTHER HAS SIGN| 000006C0: 41 4C 4C 45 44 20 2A 2A 2A 00 DC 0E 78 00 A1 5A |ALLED ***...x..Z| 000006D0: 24 3A 8B 5A 24 B2 22 22 A7 31 31 30 00 1D 0F 82 |$:.Z$."".110....| 000006E0: 00 97 48 53 2C 48 30 3A 48 B2 C2 28 49 43 29 3A |..HS,H0:H..(IC):| 000006F0: 8F 20 2A 2A 2A 20 53 45 4E 44 20 53 49 47 4E 41 |. *** SEND SIGNA| 00000700: 4C 20 41 4E 44 20 43 48 45 43 4B 20 4F 54 48 45 |L AND CHECK OTHE| 00000710: 52 20 4D 41 43 48 49 4E 45 20 2A 2A 2A 00 34 0F |R MACHINE ***.4.| 00000720: 8C 00 8B 28 48 AF 4B 35 29 A7 99 22 4C 4F 53 45 |...(H.K5).."LOSE| 00000730: 52 22 3A 8A 00 44 0F 96 00 99 22 57 49 4E 4E 45 |R":..D...."WINNE| 00000740: 52 22 3A 8A 00 00 00 |R":.... |
....... HANDSHAKER.;....---------------- -------------------._.... REGISTER ADDRE SSES AND VALUES......59457,59459,59467,5 9468,59468,59468,59457,59469:. *** PET * **......254,224,224,223,2... .:...(..371 36,37138,37147,37148,37148,37148,37136,3 7149:. *** VIC ***...)..239,224,224,223, 16. .*.:.E.2..56577,56579,00828,00828,56 578,56576,56589,56589:. *** CBM64 ***.W. 3..0,4,4,251,16. .4..------------------- ----------------...<.MT.B(65534).256.B(6 5535):. *** DETECT MACHINE TYPE ***...=. .MT.65394..I.1.13:.Z:.:.70:. *** IT'S VI C ***.=.>..MT.65352..I.1.26:.Z:.:. *** I T'S CBM64 ***.^.?.. *** ALL OTHERS ARE P ET ***...@..---------------------------- -------...F.. *** SET UP REGISTER ADDRES SES ***.P.G..DR :. *** DATA REGISTER *** ...H..DD :. *** DATA DIRECTION ***.0.I.. AC :. *** AUXILIARY CONTROL (DUMMY ADDRE SS ON CBM64) ***.O.J..PC :. *** PERIPHER AL CONTROL (DUMMY ADDRESS ON CBM64) ***. ..K..HE :. *** HANDSHAKE ENABLE ***...L. .HS :. *** HANDSHAKE OUTPUT ***...M..HT :. *** HANDSHAKE 'TIDY' ***...N..IC :. * ** INTERRUPT CONTROL ***.%.P.. *** SET U P REGISTER VALUES ***.A.Q..K1 :. ***TO D EFINE 1-0 HANDSHAKE (DUMMY ON CBM64) *** *...R..K2 :. ***TO ENABLE HANDSHAKE TO B E SENT ***...S..K3 :. *** TO SET HANDSHA KE =1 ***...T..K4 :. *** TO SET HANDSHAK E =0 ***...U..K5 :. *** TO SET HANDSHAKE RECEIVED ***.6.V..--------------------- --------------.O.Z..AC,0 :. *** DISABLE AUXILIARY CONTROL FUNCTIONS ***...[..PC, B(PC).K1 :. *** SET HANDSHAKE = 1-0 ***. L.\..HE,B(HE).K2 :. *** ENABLE HANDSHAKE ***...].Z.B(HT) :. *** ENSURE HANDSHAKE BIT IS CLEAR ***.5.^..HS,B(HS).K3 :. ** *SEND FIRST HANDSHAKE = 1 ***.^._..----- ------------------------------...D.H0.B( HS).K4:. *** READY TO SEND HANDSHAKE *** .I.N..(B(IC).K5).."LOSER":.:. *** OTHER HAS SIGNALLED ***...X..Z$:.Z$."".110.... ..HS,H0:H.B(IC):. *** SEND SIGNAL AND CH ECK OTHER MACHINE ***.4....(H.K5).."LOSE R":..D...."WINNER":....
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