ADC.D
FILE INFORMATION
FILENAME(S): ADC.D
FILE TYPE(S): SEQ
FILE SIZE: 537b
FIRST SEEN: 2025-11-02 16:39:56
APPEARS ON: 4 disk(s)
FILE HASH
33708059ebdcdfad40b1daadfd0412d592abd1ee6affebe9709c61b93573238d
FOUND ON DISKS (4 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| 1 | ADC.D | SEQ | Treasure Chest - Plattfuss | 16 | 2 | DOWNLOAD FILE |
| U TILITES | ADC.D | SEQ | Treasure Chest - Wolfgang Rauprich | 16 | 9 | DOWNLOAD FILE |
| FREEWARE DISK NR | ADC.D | SEQ | Treasure Chest - Wolfgang Rauprich | 16 | 9 | DOWNLOAD FILE |
| OP CODE TUTOR | ADC.D | SEQ | High Voltage Complete C64 Collection | 15 | 5 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: 22 20 20 20 20 20 20 20 20 20 20 20 20 20 20 CF |" .| 00000010: 50 43 4F 44 45 3A 20 C1 C4 C3 0D 22 20 20 20 20 |PCODE: ...." | 00000020: 20 20 20 20 20 20 20 20 20 20 2D 2D 2D 2D 2D 2D | ------| 00000030: 2D 2D 2D 2D 2D 0D 22 0D 22 0D 22 CF 50 45 52 41 |-----.".".".PERA| 00000040: 54 49 4F 4E 3A 20 C1 44 44 53 20 54 4F 47 45 54 |TION: .DDS TOGET| 00000050: 48 45 52 20 20 54 48 45 20 20 43 55 52 52 45 4E |HER THE CURREN| 00000060: 54 0D 22 43 4F 4E 54 45 4E 54 53 20 4F 46 20 54 |T."CONTENTS OF T| 00000070: 48 45 20 41 43 43 55 4D 55 4C 41 54 4F 52 2C 20 |HE ACCUMULATOR, | 00000080: 54 48 45 20 20 42 59 54 45 0D 22 52 45 46 45 52 |THE BYTE."REFER| 00000090: 45 4E 43 45 44 20 20 42 59 20 20 54 48 45 20 20 |ENCED BY THE | 000000A0: 4F 50 43 4F 44 45 2C 20 20 41 4E 44 20 20 54 48 |OPCODE, AND TH| 000000B0: 45 0D 22 43 41 52 52 59 20 42 49 54 2E 20 20 C9 |E."CARRY BIT. .| 000000C0: 46 20 54 48 45 20 52 45 53 55 4C 54 20 49 53 20 |F THE RESULT IS | 000000D0: 54 4F 4F 20 4C 41 52 47 45 0D 22 46 4F 52 20 41 |TOO LARGE."FOR A| 000000E0: 20 53 49 4E 47 4C 45 20 42 59 54 45 20 C3 20 49 | SINGLE BYTE . I| 000000F0: 53 20 53 45 54 20 54 4F 20 31 2E 20 20 20 D4 48 |S SET TO 1. .H| 00000100: 45 0D 22 49 4E 54 45 52 4E 41 4C 20 4F 56 45 52 |E."INTERNAL OVER| 00000110: 46 4C 4F 57 20 46 4C 41 47 2C 20 D6 20 20 49 53 |FLOW FLAG, . IS| 00000120: 20 20 53 45 54 20 20 49 46 0D 22 54 48 45 52 45 | SET IF."THERE| 00000130: 20 49 53 20 4F 56 45 52 46 4C 4F 57 20 46 52 4F | IS OVERFLOW FRO| 00000140: 4D 20 42 49 54 20 36 20 49 4E 54 4F 20 20 54 48 |M BIT 6 INTO TH| 00000150: 45 0D 22 48 49 47 48 20 42 49 54 2C 20 42 49 54 |E."HIGH BIT, BIT| 00000160: 20 37 2E 20 20 C9 46 20 C1 20 48 4F 4C 44 53 20 | 7. .F . HOLDS | 00000170: 20 30 20 20 28 C9 2E C5 2E 0D 22 45 41 43 48 20 | 0 (....."EACH | 00000180: 42 49 54 20 3D 20 30 29 20 54 48 45 20 DA 20 46 |BIT = 0) THE . F| 00000190: 4C 41 47 20 49 53 20 53 45 54 20 54 4F 20 20 31 |LAG IS SET TO 1| 000001A0: 3B 0D 22 4F 54 48 45 52 57 49 53 45 20 49 54 20 |;."OTHERWISE IT | 000001B0: 49 53 20 30 2E 20 20 2A C9 46 20 42 49 54 20 37 |IS 0. *.F BIT 7| 000001C0: 20 49 4E 20 C1 20 20 49 53 0D 22 31 2C 20 54 48 | IN . IS."1, TH| 000001D0: 45 20 CE 20 46 4C 41 47 20 49 53 20 41 4C 53 4F |E . FLAG IS ALSO| 000001E0: 20 53 45 54 20 31 2C 20 54 4F 20 44 45 4E 4F 54 | SET 1, TO DENOT| 000001F0: 45 0D 22 41 20 27 4E 45 47 41 54 49 56 45 27 20 |E."A 'NEGATIVE' | 00000200: 56 41 4C 55 45 20 49 4E 20 C1 2E 0D 22 0D 22 5A |VALUE IN ..."."Z| 00000210: 5A 5A 5A 5A 0D 0D 80 0D 0A |ZZZZ..... |
" OPCODE: ADC." -----------."."."OPERATION: ADDS TOGET HER THE CURRENT."CONTENTS OF THE ACCUM ULATOR, THE BYTE."REFERENCED BY THE OPCODE, AND THE."CARRY BIT. IF THE RE SULT IS TOO LARGE."FOR A SINGLE BYTE C I S SET TO 1. THE."INTERNAL OVERFLOW FLA G, V IS SET IF."THERE IS OVERFLOW FRO M BIT 6 INTO THE."HIGH BIT, BIT 7. IF A HOLDS 0 (I.E.."EACH BIT = 0) THE Z F LAG IS SET TO 1;."OTHERWISE IT IS 0. * IF BIT 7 IN A IS."1, THE N FLAG IS ALSO SET 1, TO DENOTE."A 'NEGATIVE' VALUE IN A.."."ZZZZZ.....
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