| 0,0 → 1,116 |
|---|
| ;**************************************************** |
| ; ïîèñê ëîãè÷åñêèõ äèñêîâ íà îáíàðóæåííûõ HDD |
| ; è çàíåñåíèå äàííûõ â îáëàñòü òàáëèöû |
| ; àâòîð Mario79 |
| ;**************************************************** |
| mov [transfer_adress],0x4000a |
| search_partitions_ide0: |
| test [0x40001],byte 0x40 |
| jz search_partitions_ide1 |
| mov [hdbase],0x1f0 |
| mov [hdid],0x0 |
| mov [hdpos],1 |
| mov [fat32part],1 |
| search_partitions_ide0_1: |
| call set_FAT32_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide1 |
| inc byte [0x40002] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| inc [fat32part] |
| jmp search_partitions_ide0_1 |
| |
| search_partitions_ide1: |
| test [0x40001],byte 0x10 |
| jz search_partitions_ide2 |
| mov [hdbase],0x1f0 |
| mov [hdid],0x10 |
| mov [hdpos],2 |
| mov [fat32part],1 |
| search_partitions_ide1_1: |
| call set_FAT32_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide2 |
| inc byte [0x40003] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| inc [fat32part] |
| jmp search_partitions_ide1_1 |
| |
| search_partitions_ide2: |
| test [0x40001],byte 0x4 |
| jz search_partitions_ide3 |
| mov [hdbase],0x170 |
| mov [hdid],0x0 |
| mov [hdpos],3 |
| mov [fat32part],1 |
| search_partitions_ide2_1: |
| call set_FAT32_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide3 |
| inc byte [0x40004] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| inc [fat32part] |
| jmp search_partitions_ide2_1 |
| |
| search_partitions_ide3: |
| test [0x40001],byte 0x1 |
| jz end_search_partitions_ide |
| mov [hdbase],0x170 |
| mov [hdid],0x10 |
| mov [hdpos],4 |
| mov [fat32part],1 |
| search_partitions_ide3_1: |
| call set_FAT32_variables |
| cmp [problem_partition],0 |
| jne end_search_partitions_ide |
| inc byte [0x40005] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| inc [fat32part] |
| jmp search_partitions_ide3_1 |
| |
| |
| partition_data_transfer: |
| mov edi,[transfer_adress] |
| mov esi,PARTITION_START |
| xor ecx,ecx |
| mov cx,69 ;100 |
| rep movsb |
| ret |
| transfer_adress dd 0 |
| partition_data_transfer_1: |
| cli |
| mov edi,PARTITION_START |
| mov esi,[transfer_adress] |
| xor ecx,ecx |
| mov cx,69 ;100 |
| rep movsb |
| sti |
| ret |
| |
| end_search_partitions_ide: |
| |
| ;PARTITION_START dd 0x3f |
| ;PARTITION_END dd 0 |
| ;SECTORS_PER_FAT dd 0x1f3a |
| ;NUMBER_OF_FATS dd 0x2 |
| ;SECTORS_PER_CLUSTER dd 0x8 |
| ;BYTES_PER_SECTOR dd 0x200 ; Note: if BPS <> 512 need lots of changes |
| ;ROOT_CLUSTER dd 2 ; first rootdir cluster |
| ;FAT_START dd 0 ; start of fat table |
| ;ROOT_START dd 0 ; start of rootdir (only fat16) |
| ;ROOT_SECTORS dd 0 ; count of rootdir sectors (only fat16) |
| ;DATA_START dd 0 ; start of data area (=first cluster 2) |
| ;LAST_CLUSTER dd 0 ; last availabe cluster |
| ;ADR_FSINFO dd 0 ; used only by fat32 |
| ; |
| ;fatRESERVED dd 0x0FFFFFF6 |
| ;fatBAD dd 0x0FFFFFF7 |
| ;fatEND dd 0x0FFFFFF8 |
| ;fatMASK dd 0x0FFFFFFF |
| ; |
| ;fat_type db 0 ; 0=none, 16=fat16, 32=fat32 |
| |