Fix FAT32 entry offsets for fragmented file chains
This commit is contained in:
+295
-295
@@ -1,294 +1,294 @@
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body_end: EQU 0x00001FAE
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body_end: EQU 0x00001FAA
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cmkf_open_stream: EQU 0x00001F79
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cmkf_open_stream: EQU 0x00001F75
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cmkf_final: EQU 0x00001F63
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cmkf_final: EQU 0x00001F5F
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cmkf_buildlfn: EQU 0x00001F47
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cmkf_buildlfn: EQU 0x00001F43
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cmkf_entry: EQU 0x00001F05
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cmkf_entry: EQU 0x00001F01
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cmkf_havecl: EQU 0x00001ED7
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cmkf_havecl: EQU 0x00001ED3
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cmkf_alloc: EQU 0x00001EC1
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cmkf_alloc: EQU 0x00001EBD
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cmkf_havelen: EQU 0x00001EA8
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cmkf_havelen: EQU 0x00001EA4
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cmkf_lendone: EQU 0x00001E9F
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cmkf_lendone: EQU 0x00001E9B
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cmkf_lenloop: EQU 0x00001E92
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cmkf_lenloop: EQU 0x00001E8E
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core_mkfile: EQU 0x00001E77
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core_mkfile: EQU 0x00001E73
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cmkf_len_lo: EQU 0x00001E75
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cmkf_len_lo: EQU 0x00001E71
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cmkf_len_hi: EQU 0x00001E73
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cmkf_len_hi: EQU 0x00001E6F
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cmkd_final: EQU 0x00001E5E
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cmkd_final: EQU 0x00001E5A
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cmkd_buildlfn: EQU 0x00001E42
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cmkd_buildlfn: EQU 0x00001E3E
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cmkd_ownentry: EQU 0x00001E0F
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cmkd_ownentry: EQU 0x00001E0B
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dotdot_name: EQU 0x00001F95
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dotdot_name: EQU 0x00001F91
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cmkd_dot_ok: EQU 0x00001DC3
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cmkd_dot_ok: EQU 0x00001DBF
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dot_name: EQU 0x00001F8A
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dot_name: EQU 0x00001F86
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clear_dir_entry: EQU 0x00001FA0
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clear_dir_entry: EQU 0x00001F9C
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cmkd_dots: EQU 0x00001D6F
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cmkd_dots: EQU 0x00001D6B
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cmkd_zf: EQU 0x00001D59
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cmkd_zf: EQU 0x00001D55
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cmkd_have_cl: EQU 0x00001D2B
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cmkd_have_cl: EQU 0x00001D27
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cmkd_alloc: EQU 0x00001D15
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cmkd_alloc: EQU 0x00001D11
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cmkd_toolong: EQU 0x00001CF4
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cmkd_toolong: EQU 0x00001CF0
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cmkd_lendone: EQU 0x00001CF8
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cmkd_lendone: EQU 0x00001CF4
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core_mkdir: EQU 0x00001CE7
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core_mkdir: EQU 0x00001CE3
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cmk_sec_lo: EQU 0x00001CE5
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cmk_sec_lo: EQU 0x00001CE1
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cmk_sec_hi: EQU 0x00001CE3
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cmk_sec_hi: EQU 0x00001CDF
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cmk_cluster_lo: EQU 0x00001CE1
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cmk_cluster_lo: EQU 0x00001CDD
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cmk_cluster_hi: EQU 0x00001CDF
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cmk_cluster_hi: EQU 0x00001CDB
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cmk_name_ptr: EQU 0x00001CDD
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cmk_name_ptr: EQU 0x00001CD9
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sv512_nowrap: EQU 0x00001CD9
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sv512_nowrap: EQU 0x00001CD5
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lv512_nowrap: EQU 0x00001CAC
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lv512_nowrap: EQU 0x00001CA8
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lv512_advance: EQU 0x00001C96
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lv512_advance: EQU 0x00001C92
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lv512_eoc: EQU 0x00001CB9
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lv512_eoc: EQU 0x00001CB5
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lv512_done: EQU 0x00001CB0
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lv512_done: EQU 0x00001CAC
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lv512_loop: EQU 0x00001C75
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lv512_loop: EQU 0x00001C71
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core_load512: EQU 0x00001C6A
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core_load512: EQU 0x00001C66
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lv512_count: EQU 0x00001C69
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lv512_count: EQU 0x00001C65
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lv512_off: EQU 0x00001C67
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lv512_off: EQU 0x00001C63
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lv512_page: EQU 0x00001C66
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lv512_page: EQU 0x00001C62
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sv512_advance: EQU 0x00001CC3
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sv512_advance: EQU 0x00001CBF
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sv512_eoc: EQU 0x00001C5C
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sv512_eoc: EQU 0x00001C58
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sv512_done: EQU 0x00001C53
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sv512_done: EQU 0x00001C4F
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sv512_loop: EQU 0x00001C32
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sv512_loop: EQU 0x00001C2E
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core_save512: EQU 0x00001C27
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core_save512: EQU 0x00001C23
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sv512_count: EQU 0x00001C26
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sv512_count: EQU 0x00001C22
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page1_port: EQU 0x000011AF
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page1_port: EQU 0x000011AF
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core_fentry: EQU 0x00001C12
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core_fentry: EQU 0x00001C0E
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core_setdir: EQU 0x00001C05
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core_setdir: EQU 0x00001C01
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core_setroot: EQU 0x00001BF8
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core_setroot: EQU 0x00001BF4
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active_dir_lo: EQU 0x00001BF6
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active_dir_lo: EQU 0x00001BF2
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active_dir_hi: EQU 0x00001BF4
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active_dir_hi: EQU 0x00001BF0
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fbn_tm_yes: EQU 0x00001BB6
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fbn_tm_yes: EQU 0x00001BB2
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fbn_tm_short: EQU 0x00001BA4
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fbn_tm_short: EQU 0x00001BA0
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fbn_acc_null: EQU 0x00001B76
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fbn_acc_null: EQU 0x00001B72
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fbn_acc_pad: EQU 0x00001B81
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fbn_acc_pad: EQU 0x00001B7D
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fbn_acc_charloop: EQU 0x00001B4A
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fbn_acc_charloop: EQU 0x00001B46
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fbn_acc_mul: EQU 0x00001B3A
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fbn_acc_mul: EQU 0x00001B36
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fbn_acc_mul_done: EQU 0x00001B40
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fbn_acc_mul_done: EQU 0x00001B3C
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fbn_matched_setrun: EQU 0x00001B0B
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fbn_matched_setrun: EQU 0x00001B07
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fbn_matched_norun: EQU 0x00001B08
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fbn_matched_norun: EQU 0x00001B04
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fbn_accumulate_lfn: EQU 0x00001B11
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fbn_accumulate_lfn: EQU 0x00001B0D
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fbn_lfn_cont: EQU 0x00001AD2
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fbn_lfn_cont: EQU 0x00001ACE
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fbn_next: EQU 0x00001ADD
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fbn_next: EQU 0x00001AD9
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fbn_matched: EQU 0x00001AF6
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fbn_matched: EQU 0x00001AF2
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fbn_try_match: EQU 0x00001B84
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fbn_try_match: EQU 0x00001B80
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fbn_is_lfn: EQU 0x00001AC4
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fbn_is_lfn: EQU 0x00001AC0
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fbn_deleted: EQU 0x00001AD7
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fbn_deleted: EQU 0x00001AD3
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fbn_notfound_pop: EQU 0x00001AF3
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fbn_notfound_pop: EQU 0x00001AEF
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fbn_entloop: EQU 0x00001AA3
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fbn_entloop: EQU 0x00001A9F
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fbn_notfound: EQU 0x00001AF4
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fbn_notfound: EQU 0x00001AF0
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fbn_sector_loop: EQU 0x00001A83
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fbn_sector_loop: EQU 0x00001A7F
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find_by_name: EQU 0x00001A73
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find_by_name: EQU 0x00001A6F
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fbn_match_run_start_lo: EQU 0x00001A71
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fbn_match_run_start_lo: EQU 0x00001A6D
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fbn_match_index_lo: EQU 0x00001A6F
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fbn_match_index_lo: EQU 0x00001A6B
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fbn_run_start_lo: EQU 0x00001A6D
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fbn_run_start_lo: EQU 0x00001A69
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fbn_cur_index_lo: EQU 0x00001A6B
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fbn_cur_index_lo: EQU 0x00001A67
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fbn_render_buf: EQU 0x00001A5E
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fbn_render_buf: EQU 0x00001A5A
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fbn_attr: EQU 0x00001A5D
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fbn_attr: EQU 0x00001A59
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fbn_size_lo: EQU 0x00001A5B
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fbn_size_lo: EQU 0x00001A57
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fbn_size_hi: EQU 0x00001A59
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fbn_size_hi: EQU 0x00001A55
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fbn_cluster_hi: EQU 0x00001A55
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fbn_cluster_hi: EQU 0x00001A51
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fbn_acc_dest: EQU 0x00001A53
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fbn_acc_dest: EQU 0x00001A4F
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fbn_lfn_seen: EQU 0x00001A52
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fbn_lfn_seen: EQU 0x00001A4E
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fbn_lfn_checksum: EQU 0x00001A51
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fbn_lfn_checksum: EQU 0x00001A4D
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fbn_lfn_buf: EQU 0x000019E8
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fbn_lfn_buf: EQU 0x000019E4
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fbn_name_ptr: EQU 0x000019E6
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fbn_name_ptr: EQU 0x000019E2
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rsn_ext: EQU 0x000019D8
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rsn_ext: EQU 0x000019D4
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rsn_done: EQU 0x000019E2
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rsn_done: EQU 0x000019DE
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rsn_ext_prep: EQU 0x000019CD
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rsn_ext_prep: EQU 0x000019C9
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rsn_base_skip: EQU 0x000019CA
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rsn_base_skip: EQU 0x000019C6
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rsn_base: EQU 0x000019BE
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rsn_base: EQU 0x000019BA
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render_shortname: EQU 0x000019BB
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render_shortname: EQU 0x000019B7
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seci_eq: EQU 0x000019B9
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seci_eq: EQU 0x000019B5
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seci_ne: EQU 0x000019B6
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seci_ne: EQU 0x000019B2
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str_eq_ci: EQU 0x000019A3
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str_eq_ci: EQU 0x0000199F
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to_upper: EQU 0x0000199A
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to_upper: EQU 0x00001996
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wne_w_skip_write: EQU 0x00001991
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wne_w_skip_write: EQU 0x0000198D
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wne_w_notinrange: EQU 0x00001963
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wne_w_notinrange: EQU 0x0000195F
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wne_w_entloop: EQU 0x0000192D
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wne_w_entloop: EQU 0x00001929
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wne_w_fail: EQU 0x00001997
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wne_w_fail: EQU 0x00001993
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wne_w_continue: EQU 0x000018F8
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wne_w_continue: EQU 0x000018F4
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wne_w_done: EQU 0x000018F6
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wne_w_done: EQU 0x000018F2
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wne_w_sector_loop: EQU 0x000018E1
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wne_w_sector_loop: EQU 0x000018DD
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write_name_entries: EQU 0x000018D8
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write_name_entries: EQU 0x000018D4
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wne_w_this_sec_lo: EQU 0x000018D6
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wne_w_this_sec_lo: EQU 0x000018D2
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wne_w_this_sec_hi: EQU 0x000018D4
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wne_w_this_sec_hi: EQU 0x000018D0
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wne_w_dirty: EQU 0x000018D3
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wne_w_dirty: EQU 0x000018CF
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wne_w_entcount: EQU 0x000018D2
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wne_w_entcount: EQU 0x000018CE
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wne_w_entptr: EQU 0x000018D0
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wne_w_entptr: EQU 0x000018CC
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ffr_no_hi_carry: EQU 0x00001850
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ffr_no_hi_carry: EQU 0x0000184C
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ffr_free_cont: EQU 0x00001819
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ffr_free_cont: EQU 0x00001815
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ffr_advance_index: EQU 0x0000183A
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ffr_advance_index: EQU 0x00001836
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ffr_free: EQU 0x00001803
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ffr_free: EQU 0x000017FF
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ffr_entloop: EQU 0x000017F4
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ffr_entloop: EQU 0x000017F0
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ffr_fail: EQU 0x0000185D
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ffr_fail: EQU 0x00001859
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ffr_grow_dir: EQU 0x00001860
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ffr_grow_dir: EQU 0x0000185C
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ffr_have_sector: EQU 0x000017DC
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ffr_have_sector: EQU 0x000017D8
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ffr_sector_loop: EQU 0x000017CD
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ffr_sector_loop: EQU 0x000017C9
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find_free_run: EQU 0x000017BD
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find_free_run: EQU 0x000017B9
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wne_free_index_lo: EQU 0x000017BB
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wne_free_index_lo: EQU 0x000017B7
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wne_free_index_hi: EQU 0x000017B9
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wne_free_index_hi: EQU 0x000017B5
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cmkd_lenloop: EQU 0x00001CEC
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cmkd_lenloop: EQU 0x00001CE8
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wne_cur_index_lo: EQU 0x000017B7
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wne_cur_index_lo: EQU 0x000017B3
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wne_cur_index_hi: EQU 0x000017B5
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wne_cur_index_hi: EQU 0x000017B1
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wne_run_start_lo: EQU 0x000017B3
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wne_run_start_lo: EQU 0x000017AF
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wne_run_start_hi: EQU 0x000017B1
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wne_run_start_hi: EQU 0x000017AD
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wne_run_len: EQU 0x000017B0
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wne_run_len: EQU 0x000017AC
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ble_char_nextk: EQU 0x0000177D
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ble_char_nextk: EQU 0x00001779
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ble_char_hi0: EQU 0x0000177B
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ble_char_hi0: EQU 0x00001777
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ble_char_have: EQU 0x00001761
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ble_char_have: EQU 0x0000175D
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ble_char_isreal: EQU 0x00001757
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ble_char_isreal: EQU 0x00001753
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ble_char_isnull: EQU 0x00001760
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ble_char_isnull: EQU 0x0000175C
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ble_lfn_next: EQU 0x00001780
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ble_lfn_next: EQU 0x0000177C
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ble_charloop: EQU 0x00001738
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ble_charloop: EQU 0x00001734
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ble_mul13done: EQU 0x00001733
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ble_mul13done: EQU 0x0000172F
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ble_mul13: EQU 0x00001728
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ble_mul13: EQU 0x00001724
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ble_seqset: EQU 0x0000170A
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ble_seqset: EQU 0x00001706
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ble_notlast: EQU 0x00001709
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ble_notlast: EQU 0x00001705
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ble_lfn_done: EQU 0x00001787
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ble_lfn_done: EQU 0x00001783
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ble_lfn_loop: EQU 0x000016D2
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ble_lfn_loop: EQU 0x000016CE
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ble_divdone: EQU 0x000016BB
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ble_divdone: EQU 0x000016B7
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ble_divloop: EQU 0x000016B0
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ble_divloop: EQU 0x000016AC
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ble_multi: EQU 0x000016A7
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ble_multi: EQU 0x000016A3
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build_lfn_entries: EQU 0x00001682
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build_lfn_entries: EQU 0x0000167E
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ble_entry_ptr: EQU 0x00001680
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ble_entry_ptr: EQU 0x0000167C
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ble_charpos: EQU 0x0000167E
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ble_charpos: EQU 0x0000167A
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ble_j: EQU 0x0000167D
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ble_j: EQU 0x00001679
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ble_checksum: EQU 0x0000167C
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ble_checksum: EQU 0x00001678
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ble_lfn_count: EQU 0x0000167B
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ble_lfn_count: EQU 0x00001677
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ble_name_ptr: EQU 0x00001679
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ble_name_ptr: EQU 0x00001675
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lfn_char_dest: EQU 0x0000166C
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lfn_char_dest: EQU 0x00001668
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wne_slot_count: EQU 0x0000166B
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wne_slot_count: EQU 0x00001667
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wne_entries_buf: EQU 0x0000154B
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wne_entries_buf: EQU 0x00001547
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wne_max_lfn: EQU 0x00000008
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wne_max_lfn: EQU 0x00000008
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btd_done: EQU 0x0000153F
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btd_done: EQU 0x0000153B
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btd_loop: EQU 0x00001536
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btd_loop: EQU 0x00001532
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gus_have_candidate: EQU 0x00001515
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gus_have_candidate: EQU 0x00001511
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bin_to_2dig: EQU 0x00001534
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bin_to_2dig: EQU 0x00001530
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gus_try_1digit: EQU 0x000014FD
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gus_try_1digit: EQU 0x000014F9
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gus_try: EQU 0x000014D8
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gus_try: EQU 0x000014D4
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gus_ok: EQU 0x00001532
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gus_ok: EQU 0x0000152E
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gus_needs_suffix: EQU 0x000014D3
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gus_needs_suffix: EQU 0x000014CF
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generate_unique_shortname: EQU 0x000014B4
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generate_unique_shortname: EQU 0x000014B0
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gus_suffix: EQU 0x000014B3
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gus_suffix: EQU 0x000014AF
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fn83_ext_full: EQU 0x000014A5
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fn83_ext_full: EQU 0x000014A1
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fn83_ext_bad: EQU 0x000014AC
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fn83_ext_bad: EQU 0x000014A8
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fn83_ext_loop: EQU 0x00001487
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fn83_ext_loop: EQU 0x00001483
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fn83_ext_go: EQU 0x00001470
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fn83_ext_go: EQU 0x0000146C
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fn83_base_full: EQU 0x00001455
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fn83_base_full: EQU 0x00001451
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fn83_base_bad: EQU 0x0000145C
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fn83_base_bad: EQU 0x00001458
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fn83_ext: EQU 0x00001463
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fn83_ext: EQU 0x0000145F
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fn83_base_loop: EQU 0x00001436
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fn83_base_loop: EQU 0x00001432
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fn83_have_baselen: EQU 0x0000142B
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fn83_have_baselen: EQU 0x00001427
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fn83_scan_next: EQU 0x000013E9
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fn83_scan_next: EQU 0x000013E5
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fn83_scandone: EQU 0x000013ED
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fn83_scandone: EQU 0x000013E9
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fn83_scan: EQU 0x000013DD
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fn83_scan: EQU 0x000013D9
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filter_name_to_83: EQU 0x000013D2
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filter_name_to_83: EQU 0x000013CE
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fn83_charbuf: EQU 0x000013D1
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fn83_charbuf: EQU 0x000013CD
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sn_base_len: EQU 0x000013CF
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sn_base_len: EQU 0x000013CB
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sn_dot_pos: EQU 0x000013CD
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sn_dot_pos: EQU 0x000013C9
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sn_name_len: EQU 0x000013CB
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sn_name_len: EQU 0x000013C7
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sn_needs_lfn: EQU 0x000013CA
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sn_needs_lfn: EQU 0x000013C6
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sn_ext: EQU 0x000013C7
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sn_ext: EQU 0x000013C3
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sn_base: EQU 0x000013BF
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sn_base: EQU 0x000013BB
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cc_symyes: EQU 0x000013BA
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cc_symyes: EQU 0x000013B6
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cc_no: EQU 0x000013BD
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cc_no: EQU 0x000013B9
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cc_symloop: EQU 0x000013B0
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cc_symloop: EQU 0x000013AC
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cc_sym: EQU 0x000013AC
|
cc_sym: EQU 0x000013A8
|
||||||
cc_yes: EQU 0x000013BB
|
cc_yes: EQU 0x000013B7
|
||||||
cc_dig: EQU 0x000013A4
|
cc_dig: EQU 0x000013A0
|
||||||
cc_up: EQU 0x0000139C
|
cc_up: EQU 0x00001398
|
||||||
classify_char: EQU 0x00001392
|
classify_char: EQU 0x0000138E
|
||||||
cc_symbols: EQU 0x00001381
|
cc_symbols: EQU 0x0000137D
|
||||||
lfnck_loop: EQU 0x0000137B
|
lfnck_loop: EQU 0x00001377
|
||||||
lfn_checksum: EQU 0x00001378
|
lfn_checksum: EQU 0x00001374
|
||||||
stamp_dir_entry_datetime: EQU 0x00001162
|
stamp_dir_entry_datetime: EQU 0x0000115D
|
||||||
rtc_to_fat_datetime: EQU 0x000010E6
|
rtc_to_fat_datetime: EQU 0x000010E1
|
||||||
rtc_cached: EQU 0x000010E5
|
rtc_cached: EQU 0x000010E0
|
||||||
fat_time: EQU 0x000010E3
|
fat_time: EQU 0x000010DE
|
||||||
fat_date: EQU 0x000010E1
|
fat_date: EQU 0x000010DC
|
||||||
bcd_to_bin: EQU 0x000010CC
|
bcd_to_bin: EQU 0x000010C7
|
||||||
rtc_field_to_bin: EQU 0x000010C0
|
rtc_field_to_bin: EQU 0x000010BB
|
||||||
rtc_dm: EQU 0x000010BF
|
rtc_dm: EQU 0x000010BA
|
||||||
rtc_year: EQU 0x0000104E
|
rtc_year: EQU 0x00001049
|
||||||
rtc_month: EQU 0x0000104D
|
rtc_month: EQU 0x00001048
|
||||||
rtc_date: EQU 0x0000104C
|
rtc_date: EQU 0x00001047
|
||||||
rtc_hour: EQU 0x0000104B
|
rtc_hour: EQU 0x00001046
|
||||||
rtc_min: EQU 0x0000104A
|
rtc_min: EQU 0x00001045
|
||||||
rtc_sec: EQU 0x00001049
|
rtc_sec: EQU 0x00001044
|
||||||
sv512_off: EQU 0x00001C24
|
sv512_off: EQU 0x00001C20
|
||||||
sv512_page: EQU 0x00001C23
|
sv512_page: EQU 0x00001C1F
|
||||||
strm_write_have2: EQU 0x00001034
|
strm_write_have2: EQU 0x0000102F
|
||||||
stream_write_sector_from: EQU 0x00000FD0
|
stream_write_sector_from: EQU 0x00000FCB
|
||||||
read_rtc_datetime: EQU 0x0000104F
|
read_rtc_datetime: EQU 0x0000104A
|
||||||
strm_write_have: EQU 0x00000FBB
|
strm_write_have: EQU 0x00000FB6
|
||||||
stream_write_sector: EQU 0x00000F4D
|
stream_write_sector: EQU 0x00000F48
|
||||||
stream_read_sector_to: EQU 0x00000D32
|
stream_read_sector_to: EQU 0x00000D2D
|
||||||
stream_data_save: EQU 0x00000D4D
|
stream_data_save: EQU 0x00000D48
|
||||||
strm_read_eoc: EQU 0x00000D2F
|
strm_read_eoc: EQU 0x00000D2A
|
||||||
stream_read_sector: EQU 0x00000CFC
|
stream_read_sector: EQU 0x00000CF7
|
||||||
strm_adv_same: EQU 0x00000CF6
|
strm_adv_same: EQU 0x00000CF1
|
||||||
strm_adv_cross: EQU 0x00000CCF
|
strm_adv_cross: EQU 0x00000CCA
|
||||||
strm_adv_test_z: EQU 0x00000CC7
|
strm_adv_test_z: EQU 0x00000CC2
|
||||||
strm_advance: EQU 0x00000CBA
|
strm_advance: EQU 0x00000CB5
|
||||||
strm_calc_sector: EQU 0x00000C92
|
strm_calc_sector: EQU 0x00000C8D
|
||||||
strm_open_nz: EQU 0x00000C7E
|
strm_open_nz: EQU 0x00000C79
|
||||||
stream_open: EQU 0x00000C64
|
stream_open: EQU 0x00000C5F
|
||||||
strm_sector_lo: EQU 0x00000C62
|
strm_sector_lo: EQU 0x00000C5D
|
||||||
strm_sector_hi: EQU 0x00000C60
|
strm_sector_hi: EQU 0x00000C5B
|
||||||
stream_eoc: EQU 0x00000C5F
|
stream_eoc: EQU 0x00000C5A
|
||||||
stream_sec_in_cluster: EQU 0x00000C5E
|
stream_sec_in_cluster: EQU 0x00000C59
|
||||||
stream_cluster_lo: EQU 0x00000C5C
|
stream_cluster_lo: EQU 0x00000C57
|
||||||
stream_cluster_hi: EQU 0x00000C5A
|
stream_cluster_hi: EQU 0x00000C55
|
||||||
wde_next: EQU 0x00000C29
|
wde_next: EQU 0x00000C24
|
||||||
wde_slot: EQU 0x00000C3A
|
wde_slot: EQU 0x00000C35
|
||||||
wde_entloop: EQU 0x00000C09
|
wde_entloop: EQU 0x00000C04
|
||||||
wde_fail: EQU 0x00000C57
|
wde_fail: EQU 0x00000C52
|
||||||
wde_sec_loop: EQU 0x00000BF4
|
wde_sec_loop: EQU 0x00000BEF
|
||||||
wde_cluster: EQU 0x00000BDF
|
wde_cluster: EQU 0x00000BDA
|
||||||
write_dir_entry: EQU 0x00000BDF
|
write_dir_entry: EQU 0x00000BDA
|
||||||
wde_slotptr: EQU 0x00000BDD
|
wde_slotptr: EQU 0x00000BD8
|
||||||
wde_sector_lo: EQU 0x00000BDB
|
wde_sector_lo: EQU 0x00000BD6
|
||||||
wde_sector_hi: EQU 0x00000BD9
|
wde_sector_hi: EQU 0x00000BD4
|
||||||
wde_remaining: EQU 0x00000BD8
|
wde_remaining: EQU 0x00000BD3
|
||||||
dir_entry_buf: EQU 0x00000BB8
|
dir_entry_buf: EQU 0x00000BB3
|
||||||
zfc_loop: EQU 0x00000BA6
|
zfc_loop: EQU 0x00000BA1
|
||||||
zfc_fail: EQU 0x00000BB5
|
zfc_fail: EQU 0x00000BB0
|
||||||
zero_fill_cluster: EQU 0x00000B80
|
zero_fill_cluster: EQU 0x00000B7B
|
||||||
zfc_remaining: EQU 0x00000B7F
|
zfc_remaining: EQU 0x00000B7A
|
||||||
ffc_nowrap: EQU 0x00000B70
|
ffc_nowrap: EQU 0x00000B6B
|
||||||
ffc_nsv2: EQU 0x00000B4A
|
ffc_nsv2: EQU 0x00000B45
|
||||||
ffc_nsv: EQU 0x00000B44
|
ffc_nsv: EQU 0x00000B3F
|
||||||
ffc_entnext: EQU 0x00000B54
|
ffc_entnext: EQU 0x00000B4F
|
||||||
ffc_entloop: EQU 0x00000B0D
|
ffc_entloop: EQU 0x00000B08
|
||||||
ffc_fail: EQU 0x00000B7C
|
ffc_fail: EQU 0x00000B77
|
||||||
ffc_from2: EQU 0x00000AC3
|
ffc_from2: EQU 0x00000AC1
|
||||||
ffc_scan: EQU 0x00000AD2
|
ffc_scan: EQU 0x00000AD0
|
||||||
ffc_use_hint: EQU 0x00000AA9
|
ffc_use_hint: EQU 0x00000AA7
|
||||||
find_free_cluster: EQU 0x00000A8E
|
find_free_cluster: EQU 0x00000A8C
|
||||||
next_search_valid: EQU 0x00000A89
|
next_search_valid: EQU 0x00000A87
|
||||||
ffc_sectors_read: EQU 0x00000A87
|
ffc_sectors_read: EQU 0x00000A85
|
||||||
ffc_count: EQU 0x00000A86
|
ffc_count: EQU 0x00000A84
|
||||||
ffc_ptr: EQU 0x00000A84
|
ffc_ptr: EQU 0x00000A82
|
||||||
free_cluster_lo: EQU 0x00000A82
|
free_cluster_lo: EQU 0x00000A80
|
||||||
free_cluster_hi: EQU 0x00000A80
|
free_cluster_hi: EQU 0x00000A7E
|
||||||
next_search_hi: EQU 0x00000A8A
|
next_search_hi: EQU 0x00000A88
|
||||||
next_search_lo: EQU 0x00000A8C
|
next_search_lo: EQU 0x00000A8A
|
||||||
wfi_skip_count: EQU 0x00000A64
|
wfi_skip_count: EQU 0x00000A62
|
||||||
write_fsinfo_hint: EQU 0x00000A29
|
write_fsinfo_hint: EQU 0x00000A27
|
||||||
read_fsinfo_hint: EQU 0x000009CA
|
read_fsinfo_hint: EQU 0x000009C8
|
||||||
fsinfo_valid: EQU 0x000009C9
|
fsinfo_valid: EQU 0x000009C7
|
||||||
fsinfo_hint_lo: EQU 0x000009C7
|
fsinfo_hint_lo: EQU 0x000009C5
|
||||||
fsinfo_hint_hi: EQU 0x000009C5
|
fsinfo_hint_hi: EQU 0x000009C3
|
||||||
wfe_loop: EQU 0x0000098E
|
wfe_loop: EQU 0x0000098C
|
||||||
wfe_fail: EQU 0x000009C0
|
wfe_fail: EQU 0x000009BE
|
||||||
write_fat_entry: EQU 0x0000093F
|
write_fat_entry: EQU 0x00000940
|
||||||
wfe_sector_lo: EQU 0x0000093D
|
wfe_sector_lo: EQU 0x0000093E
|
||||||
wfe_sector_hi: EQU 0x0000093B
|
wfe_sector_hi: EQU 0x0000093C
|
||||||
wfe_remaining: EQU 0x0000093A
|
wfe_remaining: EQU 0x0000093B
|
||||||
new_val_lo: EQU 0x00000938
|
new_val_lo: EQU 0x00000939
|
||||||
new_val_hi: EQU 0x00000936
|
new_val_hi: EQU 0x00000937
|
||||||
gnc_have_next: EQU 0x00000925
|
gnc_have_next: EQU 0x00000926
|
||||||
gnc_end: EQU 0x0000091F
|
gnc_end: EQU 0x00000920
|
||||||
nxt_hi: EQU 0x000008D8
|
nxt_hi: EQU 0x000008DC
|
||||||
nxt_lo: EQU 0x000008D6
|
nxt_lo: EQU 0x000008DA
|
||||||
ctf_bad: EQU 0x000008D2
|
ctf_bad: EQU 0x000008D6
|
||||||
ctf_shr: EQU 0x00000883
|
ctf_shr: EQU 0x00000884
|
||||||
cluster_to_fatpos: EQU 0x00000875
|
cluster_to_fatpos: EQU 0x00000876
|
||||||
gnc_inoff: EQU 0x00000874
|
gnc_inoff: EQU 0x00000874
|
||||||
gnc_fatsec_lo: EQU 0x00000872
|
gnc_fatsec_lo: EQU 0x00000872
|
||||||
gnc_fatsec_hi: EQU 0x00000870
|
gnc_fatsec_hi: EQU 0x00000870
|
||||||
@@ -302,8 +302,8 @@ c2s_prod_hi: EQU 0x00000805
|
|||||||
c2s_prod_lo: EQU 0x00000803
|
c2s_prod_lo: EQU 0x00000803
|
||||||
c2s_hi: EQU 0x00000801
|
c2s_hi: EQU 0x00000801
|
||||||
c2s_lo: EQU 0x000007FF
|
c2s_lo: EQU 0x000007FF
|
||||||
chain_ended: EQU 0x000008D5
|
chain_ended: EQU 0x000008D9
|
||||||
get_next_cluster: EQU 0x000008DA
|
get_next_cluster: EQU 0x000008DE
|
||||||
fza_next: EQU 0x000007E9
|
fza_next: EQU 0x000007E9
|
||||||
fza_inc_loop: EQU 0x000007E1
|
fza_inc_loop: EQU 0x000007E1
|
||||||
fza_done: EQU 0x000007FC
|
fza_done: EQU 0x000007FC
|
||||||
@@ -324,7 +324,7 @@ fz_loop: EQU 0x0000075A
|
|||||||
find_zifi: EQU 0x00000755
|
find_zifi: EQU 0x00000755
|
||||||
target_name: EQU 0x0000074A
|
target_name: EQU 0x0000074A
|
||||||
zifi_size: EQU 0x00000748
|
zifi_size: EQU 0x00000748
|
||||||
fbn_acc_nocs: EQU 0x00001B25
|
fbn_acc_nocs: EQU 0x00001B21
|
||||||
zifi_size_hi: EQU 0x00000746
|
zifi_size_hi: EQU 0x00000746
|
||||||
zifi_cluster: EQU 0x00000744
|
zifi_cluster: EQU 0x00000744
|
||||||
zifi_cluster_hi: EQU 0x00000742
|
zifi_cluster_hi: EQU 0x00000742
|
||||||
@@ -348,7 +348,7 @@ fatsz32_lo: EQU 0x00000726
|
|||||||
fatsz32_hi: EQU 0x00000728
|
fatsz32_hi: EQU 0x00000728
|
||||||
sectors_per_cluster: EQU 0x00000725
|
sectors_per_cluster: EQU 0x00000725
|
||||||
num_fats: EQU 0x00000724
|
num_fats: EQU 0x00000724
|
||||||
fsinfo_sector: EQU 0x000009C3
|
fsinfo_sector: EQU 0x000009C1
|
||||||
reserved_sectors: EQU 0x00000722
|
reserved_sectors: EQU 0x00000722
|
||||||
total_sectors_hi: EQU 0x0000071C
|
total_sectors_hi: EQU 0x0000071C
|
||||||
total_sectors_lo: EQU 0x0000071A
|
total_sectors_lo: EQU 0x0000071A
|
||||||
@@ -394,7 +394,7 @@ dma_send_ext: EQU 0x0000015F
|
|||||||
dma_wait: EQU 0x00000179
|
dma_wait: EQU 0x00000179
|
||||||
dma_recv_ext: EQU 0x00000143
|
dma_recv_ext: EQU 0x00000143
|
||||||
dma_set_addr_ext: EQU 0x0000012D
|
dma_set_addr_ext: EQU 0x0000012D
|
||||||
sdbuf: EQU 0x00001178
|
sdbuf: EQU 0x00001174
|
||||||
set_dma_sdbuf: EQU 0x00000121
|
set_dma_sdbuf: EQU 0x00000121
|
||||||
dma_xfer_page: EQU 0x00000120
|
dma_xfer_page: EQU 0x00000120
|
||||||
dma_xfer_off: EQU 0x0000011E
|
dma_xfer_off: EQU 0x0000011E
|
||||||
@@ -431,4 +431,4 @@ sdinit_fail: EQU 0x000000A4
|
|||||||
cycl: EQU 0x000002AC
|
cycl: EQU 0x000002AC
|
||||||
csh: EQU 0x00000245
|
csh: EQU 0x00000245
|
||||||
sdinit: EQU 0x00000000
|
sdinit: EQU 0x00000000
|
||||||
fbn_cluster_lo: EQU 0x00001A57
|
fbn_cluster_lo: EQU 0x00001A53
|
||||||
|
|||||||
@@ -0,0 +1,153 @@
|
|||||||
|
"""Run assembled driver routines with an in-memory block device.
|
||||||
|
|
||||||
|
Requires Python package z80 and a fresh body build with --sym=body_syms_new.txt.
|
||||||
|
Run: python tests/test_fat_offsets.py
|
||||||
|
SPI/DMA sector I/O is intercepted; FAT traversal and LOAD512 execute as Z80 code.
|
||||||
|
"""
|
||||||
|
from pathlib import Path
|
||||||
|
import re
|
||||||
|
import z80
|
||||||
|
|
||||||
|
ROOT = Path(__file__).resolve().parents[1]
|
||||||
|
SYMS = dict((name, int(value, 16)) for name, value in re.findall(
|
||||||
|
r"^(\w+): EQU 0x([0-9A-Fa-f]+)$",
|
||||||
|
(ROOT / 'body_syms_new.txt').read_text(), re.M))
|
||||||
|
BODY = (ROOT / 'zc_sd_driver_body.bin').read_bytes()
|
||||||
|
|
||||||
|
|
||||||
|
class Driver:
|
||||||
|
def __init__(self):
|
||||||
|
self.m = z80.Z80Machine()
|
||||||
|
self.m.set_memory_block(0, BODY)
|
||||||
|
self.disk = {}
|
||||||
|
self.ram = bytearray(256 * 16384)
|
||||||
|
self.hooks = {SYMS[n]: n for n in
|
||||||
|
('sdread_lba', 'sdread_lba_to', 'sdwrite_lba', 'write_fsinfo_hint')}
|
||||||
|
for address in [0xff00, *self.hooks]:
|
||||||
|
self.m.set_breakpoint(address)
|
||||||
|
self.put('reserved_sectors', 32)
|
||||||
|
self.put('fatsz32_lo', 64)
|
||||||
|
self.put('addtop_lo', 17)
|
||||||
|
self.put('data_start_lo', 1000)
|
||||||
|
self.put('sectors_per_cluster', 2, 1)
|
||||||
|
self.put('num_fats', 2, 1)
|
||||||
|
|
||||||
|
def put(self, name, value, size=2):
|
||||||
|
self.m.set_memory_block(SYMS[name], value.to_bytes(size, 'little'))
|
||||||
|
|
||||||
|
def get(self, name, size=2):
|
||||||
|
return int.from_bytes(self.m.memory[SYMS[name]:SYMS[name]+size], 'little')
|
||||||
|
|
||||||
|
def cluster(self, value):
|
||||||
|
self.put('cur_cluster_lo', value & 65535)
|
||||||
|
self.put('cur_cluster_hi', value >> 16)
|
||||||
|
|
||||||
|
def fat(self, cluster, value):
|
||||||
|
sector, offset = divmod(cluster * 4, 512)
|
||||||
|
block = self.disk.setdefault(49 + sector, bytearray(512))
|
||||||
|
block[offset:offset+4] = value.to_bytes(4, 'little')
|
||||||
|
|
||||||
|
def call(self, name):
|
||||||
|
self.m.sp = 0xfef0
|
||||||
|
self.m.set_memory_block(self.m.sp, b'\x00\xff')
|
||||||
|
self.m.pc = SYMS[name]
|
||||||
|
for _ in range(10000):
|
||||||
|
self.m.ticks_to_stop = 100000
|
||||||
|
self.m.run()
|
||||||
|
if self.m.pc == 0xff00:
|
||||||
|
return self.m.a
|
||||||
|
hook = self.hooks.get(self.m.pc)
|
||||||
|
if not hook:
|
||||||
|
continue
|
||||||
|
if hook != 'write_fsinfo_hint':
|
||||||
|
lba = int.from_bytes(self.m.memory[SYMS['lba_arg']:SYMS['lba_arg']+4], 'big')
|
||||||
|
if hook == 'sdwrite_lba':
|
||||||
|
p = SYMS['sdbuf']
|
||||||
|
self.disk[lba] = bytearray(self.m.memory[p:p+512])
|
||||||
|
elif hook == 'sdread_lba':
|
||||||
|
self.m.set_memory_block(SYMS['sdbuf'], self.disk[lba])
|
||||||
|
# Real sdread_lba resets the DMA destination to sdbuf.
|
||||||
|
self.put('dma_xfer_page', 15, 1)
|
||||||
|
self.put('dma_xfer_off', SYMS['sdbuf'])
|
||||||
|
else:
|
||||||
|
dest = self.get('dma_xfer_page', 1)*16384 + (self.get('dma_xfer_off') & 16383)
|
||||||
|
self.ram[dest:dest+512] = self.disk[lba]
|
||||||
|
self.m.af = 0x0040 # A=0, Z=1 (successful sector I/O)
|
||||||
|
self.m.pc = int.from_bytes(self.m.memory[self.m.sp:self.m.sp+2], 'little')
|
||||||
|
self.m.sp += 2
|
||||||
|
raise AssertionError(f'{name}: execution did not return')
|
||||||
|
|
||||||
|
|
||||||
|
def test_offsets_and_links():
|
||||||
|
d = Driver()
|
||||||
|
for n in range(128):
|
||||||
|
d.fat(256+n, 2000+n)
|
||||||
|
for n in range(128):
|
||||||
|
d.cluster(256+n)
|
||||||
|
assert d.call('cluster_to_fatpos') == 0
|
||||||
|
assert d.get('gnc_fatsec_lo') == 34
|
||||||
|
assert d.get('gnc_inoff') == n*4, n
|
||||||
|
d.call('get_next_cluster')
|
||||||
|
assert d.get('chain_ended', 1) == 0
|
||||||
|
assert d.get('cur_cluster_lo') == 2000+n, n
|
||||||
|
for n in (65535, 65536, 0x123456):
|
||||||
|
d.put('fatsz32_lo', 65535)
|
||||||
|
d.cluster(n)
|
||||||
|
assert d.call('cluster_to_fatpos') == 0
|
||||||
|
sector = d.get('gnc_fatsec_lo') | d.get('gnc_fatsec_hi') << 16
|
||||||
|
assert sector == 32 + n//128
|
||||||
|
assert d.get('gnc_inoff') == (n % 128)*4
|
||||||
|
|
||||||
|
|
||||||
|
def test_write_and_allocation():
|
||||||
|
for n in range(128):
|
||||||
|
d = Driver()
|
||||||
|
original = bytearray(b'\x55\x55\x55\xa5'*128)
|
||||||
|
d.disk[51] = original[:]
|
||||||
|
d.cluster(256+n)
|
||||||
|
d.put('new_val_lo', 0x3456)
|
||||||
|
d.put('new_val_hi', 0x0123)
|
||||||
|
assert d.call('write_fat_entry') == 0
|
||||||
|
expected = original[:]
|
||||||
|
expected[n*4:n*4+4] = b'\x56\x34\x23\xa1'
|
||||||
|
assert d.disk[51] == expected, n
|
||||||
|
assert d.disk[115] == expected, n
|
||||||
|
for start, free in ((319, 320), (320, 321), (356, 357), (383, 384)):
|
||||||
|
d = Driver()
|
||||||
|
for n in range(256, 512):
|
||||||
|
d.fat(n, 0x0fffffff)
|
||||||
|
d.fat(free, 0)
|
||||||
|
d.put('next_search_valid', 1, 1)
|
||||||
|
d.put('next_search_lo', start)
|
||||||
|
assert d.call('find_free_cluster') == 0
|
||||||
|
assert d.get('free_cluster_lo') == free, (start, free)
|
||||||
|
|
||||||
|
|
||||||
|
def test_fragmented_load():
|
||||||
|
d = Driver()
|
||||||
|
chain = [319, 500, 320, 1023, 384, 383, 356, 256] * 1
|
||||||
|
# 40 non-adjacent clusters, 40 KiB: crosses FAT sectors and RAM pages.
|
||||||
|
chain += [1300 + n*137 for n in range(32)]
|
||||||
|
expected = bytearray()
|
||||||
|
for index, cluster in enumerate(chain):
|
||||||
|
d.fat(cluster, chain[index+1] if index+1 < len(chain) else 0x0fffffff)
|
||||||
|
for sector in range(2):
|
||||||
|
data = bytearray((index*19 + sector*71 + i) % 256 for i in range(512))
|
||||||
|
d.disk[1017+(cluster-2)*2+sector] = data
|
||||||
|
expected.extend(data)
|
||||||
|
d.cluster(chain[0])
|
||||||
|
d.call('stream_open')
|
||||||
|
d.m.c, d.m.hl = 32, 0x4000
|
||||||
|
for count in (13, 27, 40):
|
||||||
|
d.m.b = count
|
||||||
|
assert d.call('core_load512') == 0
|
||||||
|
assert d.ram[32*16384:32*16384+len(expected)] == expected
|
||||||
|
assert (d.m.c, d.m.hl) == (34, 0x6000)
|
||||||
|
d.m.b = 1
|
||||||
|
assert d.call('core_load512') == 15
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
for test in (test_offsets_and_links, test_write_and_allocation, test_fragmented_load):
|
||||||
|
test()
|
||||||
|
print(f'PASS: {test.__name__}')
|
||||||
@@ -1278,7 +1278,7 @@ gnc_hi dw 0
|
|||||||
gnc_lo dw 0
|
gnc_lo dw 0
|
||||||
gnc_fatsec_hi dw 0
|
gnc_fatsec_hi dw 0
|
||||||
gnc_fatsec_lo dw 0
|
gnc_fatsec_lo dw 0
|
||||||
gnc_inoff db 0
|
gnc_inoff dw 0 ; FAT32 entry offset: 0..508, needs 9 bits
|
||||||
|
|
||||||
cluster_to_fatpos
|
cluster_to_fatpos
|
||||||
ld hl,(cur_cluster_hi)
|
ld hl,(cur_cluster_hi)
|
||||||
@@ -1317,9 +1317,11 @@ ctf_shr ld hl,(gnc_hi)
|
|||||||
ld hl,(cur_cluster_lo)
|
ld hl,(cur_cluster_lo)
|
||||||
ld a,l
|
ld a,l
|
||||||
and #7f
|
and #7f
|
||||||
add a,a
|
ld l,a
|
||||||
add a,a
|
ld h,0
|
||||||
ld (gnc_inoff),a
|
add hl,hl
|
||||||
|
add hl,hl
|
||||||
|
ld (gnc_inoff),hl
|
||||||
xor a
|
xor a
|
||||||
ret
|
ret
|
||||||
|
|
||||||
@@ -1350,9 +1352,7 @@ get_next_cluster
|
|||||||
or a
|
or a
|
||||||
jr nz,gnc_end
|
jr nz,gnc_end
|
||||||
|
|
||||||
ld a,(gnc_inoff)
|
ld hl,(gnc_inoff)
|
||||||
ld l,a
|
|
||||||
ld h,0
|
|
||||||
ld de,sdbuf
|
ld de,sdbuf
|
||||||
add hl,de
|
add hl,de
|
||||||
ld a,(hl)
|
ld a,(hl)
|
||||||
@@ -1435,9 +1435,7 @@ write_fat_entry
|
|||||||
or a
|
or a
|
||||||
jr nz,wfe_fail
|
jr nz,wfe_fail
|
||||||
|
|
||||||
ld a,(gnc_inoff)
|
ld hl,(gnc_inoff)
|
||||||
ld l,a
|
|
||||||
ld h,0
|
|
||||||
ld de,sdbuf
|
ld de,sdbuf
|
||||||
add hl,de
|
add hl,de
|
||||||
ld a,(new_val_lo)
|
ld a,(new_val_lo)
|
||||||
@@ -1693,9 +1691,7 @@ ffc_scan call cluster_to_fatpos
|
|||||||
inc hl
|
inc hl
|
||||||
ld (ffc_sectors_read),hl
|
ld (ffc_sectors_read),hl
|
||||||
|
|
||||||
ld a,(gnc_inoff)
|
ld hl,(gnc_inoff)
|
||||||
ld l,a
|
|
||||||
ld h,0
|
|
||||||
ld de,sdbuf
|
ld de,sdbuf
|
||||||
add hl,de
|
add hl,de
|
||||||
ld (ffc_ptr),hl
|
ld (ffc_ptr),hl
|
||||||
|
|||||||
Binary file not shown.
Reference in New Issue
Block a user