kolibrios/programs/develop/libraries/libs-dev/libimg/pnm/pbm.asm

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NASM
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.pbm:
stdcall img.create, [width], [height], Image.bpp1
test eax, eax
jz .quit
mov [retvalue], eax
mov ebx, eax
mov edi, [ebx+Image.Palette]
mov [edi], dword 0x00ffffff
mov [edi + 4], dword 0x00000000
cmp [data_type], PNM_ASCII
je .pbm.ascii
.pbm.raw:
mov ecx, [ebx+Image.Width]
add ecx, 7
shr ecx, 3
imul ecx, [ebx+Image.Height]
mov edi, [ebx+Image.Data]
rep movsb
jmp .quit
.pbm.ascii:
mov edi, [ebx+Image.Data]
.pbm.next_line:
mov edx, [width]
mov ecx, 7
xor eax, eax
.pbm.next_char:
lodsb
cmp al, ' '
jna .pbm.next_char
.pbm.get_number:
cmp al, '1'
sete bl
shl bl, cl
or ah, bl
dec ecx
jns @f
shr eax, 8
stosb
mov ecx, 7
@@:
dec edx
jnz .pbm.next_char
test byte[width], 0x07
jz @f
shr eax, 8
stosb
@@:
dec [height]
jnz .pbm.next_line
jmp .quit