| 927,7 → 927,7 |
|---|
| ; ecx number of bytes to read, 0+ |
| ; edx mem location to return data |
| ; |
| ; ret ebx = size or 0xffffffff file not found |
| ; ret ebx = bytes read or 0xffffffff file not found |
| ; eax = 0 ok read or other = errormsg |
| ; |
| ;-------------------------------------------------------------- |
| 950,7 → 950,7 |
|---|
| jz .l1 |
| cmp dword [ebx+4], 0 |
| jz @f |
| mov ebx, [edi+28] |
| xor ebx, ebx |
| .reteof: |
| mov eax, 6 ; EOF |
| pop edi |
| 958,10 → 958,17 |
|---|
| @@: |
| mov ebx, [ebx] |
| .l1: |
| push dword [edi+28] ; file size |
| push dword [edi+28] |
| push ecx edx |
| push 0 |
| mov eax, [edi+28] |
| sub eax, ebx |
| jb .eof |
| cmp eax, ecx |
| jae @f |
| mov ecx, eax |
| mov byte [esp], 6 ; EOF |
| @@: |
| movzx edi, word [edi+26] ; cluster |
| push ecx edx |
| .new: |
| jecxz .done |
| test edi, edi |
| 981,30 → 988,24 |
|---|
| jbe @f |
| mov ecx, ebx |
| @@: |
| cmp ecx, [esp+12] |
| jbe @f |
| mov ecx, [esp+12] |
| @@: |
| mov ebx, edx |
| call memmove |
| add edx, ecx |
| sub [esp], ecx |
| sub [esp+12], ecx |
| pop ecx |
| xor ebx, ebx |
| cmp [esp+8], ebx |
| jnz .skip |
| jecxz .done |
| jmp .eof |
| .skip: |
| movzx edi, word [edi*2+0x280000] ; find next cluster from FAT |
| jmp .new |
| .eof: |
| pop edx ecx ebx ebx |
| mov ebx, edx |
| pop eax edx ecx |
| sub ebx, edx |
| jmp .reteof |
| .done: |
| pop edx ecx ebx ebx edi |
| xor eax, eax |
| mov ebx, edx |
| pop eax edx ecx edi |
| sub ebx, edx |
| ret |
| |
| ;---------------------------------------------------------------- |
| 1065,7 → 1066,7 |
|---|
| jb .l1 |
| add esp, 262*2+4 |
| pop ebp |
| mov ebx, [edx+8] |
| mov ebx, [edx+4] |
| xor eax, eax |
| dec ecx |
| js @f |