| 35,10 → 35,9 |
|---|
| |
| ; IN: |
| ; |
| ; eax = 0 ; read file /RamDisk/First 6 /HardDisk/First 30 |
| ; eax = 0 ; read file /RamDisk/First 6 |
| ; eax = 1 ; write file /RamDisk/First 33 /HardDisk/First 56 |
| ; eax = 2 ; delete file /RamDisk/First 32 /HardDisk/First 57 |
| ; eax = 3 ; append to a file /RamDisk/First ?? /HardDisk/First ?? |
| ; eax = 2 ; delete file /RamDisk/First 32 |
| ; eax = 4 ; makedir |
| ; eax = 5 ; rename file/directory |
| ; eax = 8 ; lba read |
| 103,10 → 102,7 |
|---|
| jz no_checks_for_kernel |
| mov edx,eax |
| cmp dword [eax+0],1 |
| jz .check_for_write_op |
| cmp dword [eax+0],3 |
| jnz .usual_check |
| .check_for_write_op: |
| mov ebx,[eax+12] |
| add ebx,std_application_base_address |
| mov ecx,[eax+8] |
| 139,13 → 135,6 |
|---|
| mov eax,edx |
| no_checks_for_kernel: |
| |
| |
| cmp dword [eax+0],3 ; APPEND - allow write 0 bytes (truncate) |
| je fs_read |
| cmp dword [eax+8],0 ; read or write 0 blocks/bytes ? |
| jne fs_read |
| and dword [esp+36],0 |
| ret |
| fs_read: |
| |
| mov ebx,[eax+20] ; program wants root directory ? |
| 602,27 → 591,6 |
|---|
| |
| fs_noharddisk_delete: |
| |
| cmp dword [esp+20],3 ; APPEND |
| jne fs_noharddisk_append |
| |
| mov eax,[esp+0] ; /dirname or /filename |
| mov byte [eax],0 ; path to asciiz |
| inc eax ; filename start |
| mov edx,[esp+4] |
| add edx,12*2 ; path start |
| mov ecx,[esp+8] ; buffer |
| mov ebx,[esp+12] ; count to write |
| mov esi,[esp+16] ; bytes to skip over |
| |
| call file_append |
| |
| mov edi,[esp+0] |
| mov byte [edi],'/' |
| |
| jmp file_system_return |
| |
| fs_noharddisk_append: |
| |
| cmp dword [esp+20],4 ; MAKEDIR |
| jne fs_noharddisk_makedir |
| |