![]() Replace counter value with correct hard coded oneĠ6F3: 20 42 07 JSR $0742 # sector $10 => $800Ġ6FC: 20 42 07 JSR $0742 # sector $11 2of2 => $780Ġ700: 2E 04 03 ROL DBUFLO # next sector overwrites from HERE (buffer =$700)Ġ703: 20 53 E4 JSR DSKINV # read sector $11 1of2Ġ706: A5 31 LDA CHKSUM # will never be executed because it is overwritten with the sectorĠ703: 20 06 07 JSR $0706 # set correct address for RTSĠ709: 4C 53 E4 JMP DSKINV # read the sectorĠ727: 65 31 ADC CHKSUM # =$FF (checksum of sector $3)Ġ73A: 00 08 0F 00 80 00 10 00 # load sector $10 to $800Ġ742: 20 53 E4 JSR DSKINV # read a sector until good ![]() Heathcliff Fun with Spelling (1984)(Datasoft)(US) These sectors are read in sequence and therefore the correct instance is read by a standard sector copy. The disk has several tracks with 19 sectors and sector 17 of the track has a duplicate. On the track the following sector (#18 on track) is missing. Protection: $11 (duplicate/phantom), alignment (sectors $1, $23) Cracked disk image for Atari 8-bit computers
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |