Subversion Repositories Kolibri OS

Compare Revisions

Regard whitespace Rev 6842 → Rev 6843

/kernel/trunk/blkdev/bd_drv.inc
31,6 → 31,14
int13_regs_out rb sizeof.v86_regs
cache_chain_size db ?
endg
 
struct BiosDiskData
DriveNumber db ?
IRQ db ?
ATADEVbit dw ?
SectorSize dd ?
Capacity dq ?
ends
;-----------------------------------------------------------------
proc bd_read_interface stdcall uses edi, \
userdata, buffer, startsector:qword, numsectors
152,13 → 160,18
ret
endp
;-----------------------------------------------------------------
; This is a stub.
proc bd_querymedia stdcall, hd_data, mediainfo
mov eax, [mediainfo]
mov [eax+DISKMEDIAINFO.Flags], 0
mov [eax+DISKMEDIAINFO.SectorSize], 512
or dword [eax+DISKMEDIAINFO.Capacity], 0xFFFFFFFF
or dword [eax+DISKMEDIAINFO.Capacity+4], 0xFFFFFFFF
mov edx, [mediainfo]
mov eax, [hd_data]
lea eax, [(eax-80h)*4]
lea eax, [BiosDisksData+eax*4]
mov [edx+DISKMEDIAINFO.Flags], 0
mov ecx, [eax+BiosDiskData.SectorSize]
mov [edx+DISKMEDIAINFO.SectorSize], ecx
mov ecx, dword [eax+BiosDiskData.Capacity+0]
mov eax, dword [eax+BiosDiskData.Capacity+4]
mov dword [edx+DISKMEDIAINFO.Capacity+0], ecx
mov dword [edx+DISKMEDIAINFO.Capacity+4], eax
xor eax, eax
ret
endp
253,7 → 266,8
rep stosd
mov byte [ebx+v86_regs.eax+1], dl
mov eax, [hdpos]
lea eax, [BiosDisksData+(eax-80h)*4]
lea eax, [(eax-80h)*4]
lea eax, [BiosDisksData+eax*4]
mov dl, [eax]
mov byte [ebx+v86_regs.edx], dl
movzx edx, byte [eax+1]