| 54,11 → 54,14 |
|---|
| macro allocate_and_clear dest, size, err { |
| |
| ; We need to allocate at least 8 pages, if we want a continuous memory in ram |
| push edx |
| if (size < 8*4096) & (size > 4096) |
| stdcall KernelAlloc, 8*4096 |
| else |
| stdcall KernelAlloc, size |
| end if |
| pop edx |
| |
| test eax, eax |
| jz err |
| mov dest, eax ; Save the address to it into the device struct |
| 68,7 → 71,9 |
|---|
| if (size < 8*4096) & (size > 4096) |
| add eax, (size/4096+1)*4096 |
| mov ecx, 8-(size/4096+1) |
| push edx |
| call ReleasePages |
| pop edx |
| end if |
| |
| ; Clear the allocated buffer |