C64 PET SCREEN.C
FILE INFORMATION
FILENAME(S): C64 PET SCREEN.C
FILE TYPE(S): PRG
FILE SIZE: 1.2K
FIRST SEEN: 2025-11-30 17:31:36
APPEARS ON: 1 disk(s)
FILE HASH
86c78ff160be438c408c7d944e66616fd75826ca23e1a3443323222c3b01b076
FOUND ON DISKS (1 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| PB DOMAIN 0016UT | C64 PET SCREEN.C | PRG | UK CD | 7 | 2 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: 01 04 27 04 0A 00 8F 20 2A 2A 2A 2A 2A 2A 2A 2A |..'.... ********| 00000010: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A |****************| 00000020: 2A 2A 2A 2A 2A 2A 2A 00 4D 04 0C 00 8F 20 2A 20 |*******.M.... * | 00000030: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000040: 20 20 20 20 20 20 20 20 20 20 20 20 2A 00 73 04 | *.s.| 00000050: 0E 00 8F 20 2A 20 54 48 49 53 20 52 4F 55 54 49 |... * THIS ROUTI| 00000060: 4E 45 20 57 49 4C 4C 20 52 45 43 4F 4E 46 49 47 |NE WILL RECONFIG| 00000070: 2D 20 2A 00 99 04 10 00 8F 20 2A 20 20 20 20 55 |- *...... * U| 00000080: 52 45 20 54 48 45 20 56 49 44 45 4F 20 43 48 49 |RE THE VIDEO CHI| 00000090: 50 20 54 4F 20 20 20 20 2A 00 BF 04 12 00 8F 20 |P TO *...... | 000000A0: 2A 20 50 4C 41 43 45 20 54 48 45 20 53 43 52 45 |* PLACE THE SCRE| 000000B0: 45 4E 20 41 54 20 24 38 30 30 30 2E 20 20 2A 00 |EN AT $8000. *.| 000000C0: E5 04 14 00 8F 20 2A 20 54 48 41 54 20 4F 4E 4C |..... * THAT ONL| 000000D0: 59 20 50 45 45 4B 20 41 4E 44 20 50 4F 4B 45 20 |Y PEEK AND POKE | 000000E0: 54 48 45 20 2A 00 0B 05 16 00 8F 20 2A 20 20 20 |THE *...... * | 000000F0: 53 43 52 45 45 4E 20 53 48 4F 55 4C 44 20 52 55 |SCREEN SHOULD RU| 00000100: 4E 20 57 49 54 48 20 20 20 20 2A 00 31 05 18 00 |N WITH *.1...| 00000110: 8F 20 2A 20 4C 49 54 54 4C 45 20 4F 52 20 4E 4F |. * LITTLE OR NO| 00000120: 20 4D 4F 44 49 46 49 43 41 54 49 4F 4E 2E 20 20 | MODIFICATION. | 00000130: 2A 00 57 05 1A 00 8F 20 2A 20 20 20 20 20 20 20 |*.W.... * | 00000140: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000150: 20 20 20 20 20 20 2A 00 7D 05 1C 00 8F 20 2A 20 | *.}.... * | 00000160: 20 4E 4F 54 45 3A 54 48 49 53 20 52 45 43 4F 4E | NOTE:THIS RECON| 00000170: 46 49 47 55 52 41 54 49 4F 4E 20 20 2A 00 A3 05 |FIGURATION *...| 00000180: 1E 00 8F 20 2A 20 44 4F 45 53 20 4E 4F 54 20 41 |... * DOES NOT A| 00000190: 53 53 49 53 54 20 54 48 45 20 52 55 4E 4E 49 4E |SSIST THE RUNNIN| 000001A0: 47 20 2A 00 C9 05 20 00 8F 20 2A 20 20 4F 46 20 |G *... .. * OF | 000001B0: 41 20 50 52 4F 47 52 41 4D 20 49 46 20 50 45 45 |A PROGRAM IF PEE| 000001C0: 4B 53 20 41 4E 44 20 20 2A 00 EF 05 22 00 8F 20 |KS AND *...".. | 000001D0: 2A 20 50 4F 4B 45 53 20 41 52 45 20 4D 41 44 45 |* POKES ARE MADE| 000001E0: 20 54 4F 20 5A 45 52 4F 20 50 41 47 45 20 2A 00 | TO ZERO PAGE *.| 000001F0: 15 06 24 00 8F 20 2A 20 20 20 20 20 20 20 20 20 |..$.. * | 00000200: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 00000210: 20 20 20 20 2A 00 3B 06 26 00 8F 20 2A 20 20 4E | *.;.&.. * N| 00000220: 4F 54 45 3A 49 46 20 59 4F 55 20 41 52 45 20 55 |OTE:IF YOU ARE U| 00000230: 53 49 4E 47 20 54 48 45 20 20 2A 00 61 06 28 00 |SING THE *.a.(.| 00000240: 8F 20 2A 20 52 54 43 20 56 4C 49 4E 4B 20 36 34 |. * RTC VLINK 64| 00000250: 20 54 48 45 4E 20 54 48 45 20 56 4C 49 4E 4B 20 | THEN THE VLINK | 00000260: 2A 00 87 06 2A 00 8F 20 2A 20 53 4F 46 54 57 41 |*...*.. * SOFTWA| 00000270: 52 45 20 4D 55 53 54 20 42 45 20 52 45 4C 4F 43 |RE MUST BE RELOC| 00000280: 41 54 45 44 20 20 2A 00 AD 06 2C 00 8F 20 2A 20 |ATED *...,.. * | 00000290: 20 20 20 54 4F 20 24 43 30 30 30 20 42 45 46 4F | TO $C000 BEFO| 000002A0: 52 45 20 54 48 49 53 20 20 20 20 20 2A 00 D3 06 |RE THIS *...| 000002B0: 2E 00 8F 20 2A 20 20 20 20 20 20 20 50 52 4F 47 |... * PROG| 000002C0: 52 41 4D 20 49 53 20 52 55 4E 2E 20 20 20 20 20 |RAM IS RUN. | 000002D0: 20 20 2A 00 F9 06 30 00 8F 20 2A 20 20 20 20 20 | *...0.. * | 000002E0: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000002F0: 20 20 20 20 20 20 20 20 2A 00 1F 07 46 00 8F 20 | *...F.. | 00000300: 2A 20 20 20 20 44 4F 4E 20 57 48 49 54 45 20 20 |* DON WHITE | 00000310: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2A 00 | *.| 00000320: 45 07 48 00 8F 20 2A 20 20 20 20 34 37 20 41 52 |E.H.. * 47 AR| 00000330: 49 45 4C 20 43 4F 55 52 54 20 20 20 20 20 20 20 |IEL COURT | 00000340: 20 20 20 20 2A 00 6B 07 4A 00 8F 20 2A 20 20 20 | *.k.J.. * | 00000350: 20 4E 45 50 45 41 4E 2C 20 4F 4E 54 41 52 49 4F | NEPEAN, ONTARIO| 00000360: 20 20 20 20 20 20 20 20 20 20 2A 00 91 07 4C 00 | *...L.| 00000370: 8F 20 2A 20 20 20 20 36 31 33 2D 38 32 39 2D 32 |. * 613-829-2| 00000380: 30 38 32 20 20 20 20 20 20 20 20 20 20 20 20 20 |082 | 00000390: 2A 00 B7 07 4E 00 8F 20 2A 20 20 20 20 20 20 20 |*...N.. * | 000003A0: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000003B0: 20 20 20 20 20 20 2A 00 DD 07 50 00 8F 20 2A 2A | *...P.. **| 000003C0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A |****************| 000003D0: 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 00 E3 07 |*************...| 000003E0: 52 00 8F 00 0A 08 64 00 97 35 36 2C 31 32 38 3A |R.....d..56,128:| 000003F0: 97 35 35 2C 30 3A 8F 20 50 52 4F 54 45 43 54 20 |.55,0:. PROTECT | 00000400: 4E 45 57 20 53 43 52 45 45 4E 00 33 08 6E 00 97 |NEW SCREEN.3.n..| 00000410: 35 36 35 37 36 2C C2 28 35 36 35 37 36 29 AF 32 |56576,.(56576).2| 00000420: 35 33 3A 8F 20 4C 4F 4F 4B 20 41 54 20 42 41 4E |53:. LOOK AT BAN| 00000430: 4B 20 32 00 67 08 78 00 97 35 33 32 37 32 2C C2 |K 2.g.x..53272,.| 00000440: 28 35 33 32 37 32 29 AF 31 35 3A 8F 20 53 43 52 |(53272).15:. SCR| 00000450: 45 45 4E 20 41 54 20 5A 45 52 4F 20 50 41 47 45 |EEN AT ZERO PAGE| 00000460: 20 42 41 4E 4B 20 32 00 89 08 82 00 97 36 34 38 | BANK 2......648| 00000470: 2C 31 32 38 3A 8F 20 53 43 52 45 45 4E 20 4D 45 |,128:. SCREEN ME| 00000480: 4D 4F 52 59 20 50 41 47 45 00 C2 08 8C 00 97 34 |MORY PAGE......4| 00000490: 34 2C 34 3A 97 34 31 2C 30 3A 97 34 AC 32 35 36 |4,4:.41,0:.4.256| 000004A0: 2C 30 3A 8F 20 4C 4F 57 45 52 20 53 54 41 52 54 |,0:. LOWER START| 000004B0: 20 4F 46 20 42 41 53 49 43 20 54 4F 20 24 30 34 | OF BASIC TO $04| 000004C0: 30 30 00 CA 08 96 00 99 22 93 00 D2 08 A0 00 9C |00......".......| 000004D0: 3A A2 00 00 00 |:.... |
..'.... *******************************.
M.... * *.S.
... * THIS ROUTINE WILL RECONFIG- *.....
. * URE THE VIDEO CHIP TO *......
* PLACE THE SCREEN AT $8000. *...... *
THAT ONLY PEEK AND POKE THE *...... *
SCREEN SHOULD RUN WITH *.1.... * LITT
LE OR NO MODIFICATION. *.W.... *
*.}.... * NOTE:TH
IS RECONFIGURATION *...... * DOES NOT A
SSIST THE RUNNING *.I. .. * OF A PROGRA
M IF PEEKS AND *...".. * POKES ARE MADE
TO ZERO PAGE *...$.. *
*.;.&.. * NOTE:IF YOU ARE U
SING THE *.A.(.. * RTC VLINK 64 THEN TH
E VLINK *...*.. * SOFTWARE MUST BE RELOC
ATED *...,.. * TO $C000 BEFORE THIS
*.S.... * PROGRAM IS RUN.
*...0.. *
*...F.. * DON WHITE *.
E.H.. * 47 ARIEL COURT *.K.
J.. * NEPEAN, ONTARIO *...L.
. * 613-829-2082 *...N..
* *...P.. **
*****************************...R.....D.
.56,128:.55,0:. PROTECT NEW SCREEN.3.N..
56576,B(56576).253:. LOOK AT BANK 2.G.X.
.53272,B(53272).15:. SCREEN AT ZERO PAGE
BANK 2......648,128:. SCREEN MEMORY PAG
E.B....44,4:.41,0:.4.256,0:. LOWER START
OF BASIC TO $0400.J...."..R. ..:....
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