| 22,12 → 22,17 |
|---|
| mov [hdpos],1 |
| mov [known_part],1 |
| search_partitions_ide0_1: |
| call set_PARTITION_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide1 |
| call set_PARTITION_variables |
| test [problem_partition],2 |
| jnz search_partitions_ide1 ; not found part |
| test [problem_partition],1 |
| jnz @F ; not found known_part |
| ;cmp [problem_partition],0 |
| ;jne search_partitions_ide1 |
| inc byte [DRIVE_DATA+2] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| add [transfer_adress],100 |
| @@: |
| inc [known_part] |
| jmp search_partitions_ide0_1 |
| |
| 39,12 → 44,17 |
|---|
| mov [hdpos],2 |
| mov [known_part],1 |
| search_partitions_ide1_1: |
| call set_PARTITION_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide2 |
| call set_PARTITION_variables |
| test [problem_partition],2 |
| jnz search_partitions_ide2 |
| test [problem_partition],1 |
| jnz @F |
| ;cmp [problem_partition],0 |
| ;jne search_partitions_ide2 |
| inc byte [DRIVE_DATA+3] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| add [transfer_adress],100 |
| @@: |
| inc [known_part] |
| jmp search_partitions_ide1_1 |
| |
| 56,12 → 66,17 |
|---|
| mov [hdpos],3 |
| mov [known_part],1 |
| search_partitions_ide2_1: |
| call set_PARTITION_variables |
| cmp [problem_partition],0 |
| jne search_partitions_ide3 |
| call set_PARTITION_variables |
| test [problem_partition],2 |
| jnz search_partitions_ide3 |
| test [problem_partition],1 |
| jnz @F |
| ;cmp [problem_partition],0 |
| ;jne search_partitions_ide3 |
| inc byte [DRIVE_DATA+4] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| add [transfer_adress],100 |
| @@: |
| inc [known_part] |
| jmp search_partitions_ide2_1 |
| |
| 73,12 → 88,17 |
|---|
| mov [hdpos],4 |
| mov [known_part],1 |
| search_partitions_ide3_1: |
| call set_PARTITION_variables |
| cmp [problem_partition],0 |
| jne end_search_partitions_ide |
| call set_PARTITION_variables |
| test [problem_partition],2 |
| jnz end_search_partitions_ide |
| test [problem_partition],1 |
| jnz @F |
| ;cmp [problem_partition],0 |
| ;jne end_search_partitions_ide |
| inc byte [DRIVE_DATA+5] |
| call partition_data_transfer |
| add [transfer_adress],100 |
| add [transfer_adress],100 |
| @@: |
| inc [known_part] |
| jmp search_partitions_ide3_1 |
| |
| 93,13 → 113,18 |
|---|
| and [BiosDiskPartitions+(eax-80h)*4], 0 |
| mov [known_part], 1 |
| search_partitions_bd: |
| call set_PARTITION_variables |
| cmp [problem_partition], 0 |
| jne end_search_partitions_bd |
| call set_PARTITION_variables |
| test [problem_partition],2 |
| jnz end_search_partitions_bd |
| test [problem_partition],1 |
| jnz @F |
| ;cmp [problem_partition], 0 |
| ;jne end_search_partitions_bd |
| mov eax, [hdpos] |
| inc [BiosDiskPartitions+(eax-80h)*4] |
| call partition_data_transfer |
| add [transfer_adress], 100 |
| add [transfer_adress], 100 |
| @@: |
| inc [known_part] |
| jmp search_partitions_bd |
| end_search_partitions_bd: |
| 128,26 → 153,5 |
|---|
| ; sti |
| ret |
| |
| end_search_partitions: |
| |
| ;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 |
| |
| end_search_partitions: |
| |