135 lines
3.9 KiB
NASM
135 lines
3.9 KiB
NASM
ORG 0
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BITS 32
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; ---------------------------------------------------------------------------- ;
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STACK_SIZE equ 256
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; ---------------------------------------------------------------------------- ;
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MENUET01 db 'MENUET01'
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version dd 1
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program.start dd start_
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program.end dd end_
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program.memory dd end_ + STACK_SIZE
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program.stack dd end_ + STACK_SIZE
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program.params dd 0
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program.path dd 0
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; ---------------------------------------------------------------------------- ;
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Partition:
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.full_space dd 0
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.free_space dd 0
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; ---------------------------------------------------------------------------- ;
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FS_Info:
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.cluster_size dd 0
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.all_clusters dd 0
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.free_clusters dd 0
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; ---------------------------------------------------------------------------- ;
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sz_caption db "RDInfo",0
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sz_all_clusters db "All clusters:",0
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sz_free_clusters db "Free clusters:",0
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sz_cluster_size db "Cluster size:",0
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sz_full_space db "Full space(kb):",0
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sz_free_space db "Free space(kb):",0
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; ---------------------------------------------------------------------------- ;
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%define buffer [esp + 8]
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%define disk [esp + 4]
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get_file_system_info:
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mov edx, esp
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sub edx, 24
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mov [edx], dword 15
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mov eax, disk
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mov [edx + 20], eax
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mov eax, 58
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lea ebx, [edx]
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int 64
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mov esi, eax
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mov edx, [edx]
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mov eax, buffer
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mov [eax], edx
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mov [eax + 4], ebx
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mov [eax + 8], ecx
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mov eax, esi
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ret 8
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; ---------------------------------------------------------------------------- ;
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start_:
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; set.event:
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mov eax, 40
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mov ebx, 5 ; redraw + button
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int 64
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on_redraw:
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; redraw.start
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mov eax, 12
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mov ebx, 1
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int 64
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; draw.window
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xor eax, eax
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mov ebx, 200
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mov ecx, 100
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mov edx, 0x34CCDDEE
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mov edi, sz_caption
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int 64
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; get.info
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push dword FS_Info
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push dword "/rd" ; ramdisk
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call get_file_system_info
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mov eax, [FS_Info.all_clusters]
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mul dword [FS_Info.cluster_size]
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shr eax, 10
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mov [Partition.full_space], eax
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mov eax, [FS_Info.free_clusters]
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mul dword [FS_Info.cluster_size]
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shr eax, 10
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mov [Partition.free_space], eax
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; draw.info
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mov eax, 4
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mov ecx, 0xC0000000
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mov edi, 0x00CCDDEE
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mov ebx, (10 << 16) | 10
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mov edx, sz_all_clusters
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int 64
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mov ebx, (10 << 16) | 20
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mov edx, sz_free_clusters
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int 64
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mov ebx, (10 << 16) | 30
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mov edx, sz_cluster_size
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int 64
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mov ebx, (10 << 16) | 40
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mov edx, sz_full_space
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int 64
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mov ebx, (10 << 16) | 50
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mov edx, sz_free_space
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int 64
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mov eax, 47
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mov ebx, (10 << 16) | 0x80000000
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mov esi, ecx
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mov ecx, [FS_Info.all_clusters]
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mov edx, (110 << 16) | 10
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int 64
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mov ecx, [FS_Info.free_clusters]
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mov edx, (110 << 16) | 20
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int 64
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mov ecx, [FS_Info.cluster_size]
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mov edx, (110 << 16) | 30
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int 64
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mov ecx, [Partition.full_space]
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mov edx, (110 << 16) | 40
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int 64
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mov ecx, [Partition.free_space]
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mov edx, (110 << 16) | 50
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int 64
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; redraw.finish
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mov eax, 12
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mov ebx, 2
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int 64
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; wait.event
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mov eax, 10
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int 64
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dec eax
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jz on_redraw
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; program.terminate:
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or eax, -1
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int 64
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; ---------------------------------------------------------------------------- ;
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end_: |