mov	edx,[ebx]
	or	edx,edx
	jz	preprocessor_symbol_not_found
	xor	eax,eax
	shl	ebp,1
	adc	eax,0
	lea	ebx,[edx+eax*4]
	dec	edi
	jnz	follow_hashes_roots
	mov	edi,ebx
	call	calculate_hash
	mov	ebp,eax
	and	ebp,3FFh
	shl	ebp,10
	xor	ebp,eax
	mov	ebx,edi
	mov	edi,22
      follow_hashes_tree:
	mov	edx,[ebx]
	or	edx,edx
	jz	preprocessor_symbol_not_found
	xor	eax,eax
	shl	ebp,1
	adc	eax,0
	lea	ebx,[edx+eax*4]
	dec	edi
	jnz	follow_hashes_tree
	mov	al,cl
	mov	edx,[ebx]
	or	edx,edx
	jz	preprocessor_symbol_not_found
      compare_with_preprocessor_symbol:
	mov	edi,[edx+4]
	cmp	edi,1
	jbe	next_equal_hash
	repe	cmps byte [esi],[edi]
	je	preprocessor_symbol_found
	mov	cl,al
	mov	esi,[esp]
      next_equal_hash:
	mov	edx,[edx]
	or	edx,edx
	jnz	compare_with_preprocessor_symbol
      preprocessor_symbol_not_found:
	pop	esi edi ebp
	stc
	ret
      preprocessor_symbol_found:
	pop	ebx edi ebp
	clc
	ret
      calculate_hash:
	xor	ebx,ebx
	mov	eax,2166136261
	mov	ebp,16777619
      fnv1a_hash:
	xor	al,[esi+ebx]
	mul	ebp
	inc	bl
	cmp	bl,cl
	jb	fnv1a_hash
	ret
add_preprocessor_symbol:
	push	edi esi
	call	calculate_hash
	mov	ebp,eax
	and	ebp,3FFh
	shr	eax,10
	xor	ebp,eax
	shl	ecx,22
	or	ebp,ecx
	mov	ebx,hash_tree
	mov	ecx,32
      find_leave_for_symbol:
	mov	edx,[ebx]
	or	edx,edx
	jz	extend_hashes_tree
	xor	eax,eax
	rol	ebp,1
	adc	eax,0
	lea	ebx,[edx+eax*4]
	dec	ecx
	jnz	find_leave_for_symbol
	mov	edx,[ebx]
	or	edx,edx
	jz	add_symbol_entry
	shr	ebp,30
	cmp	ebp,11b
	je	reuse_symbol_entry
	cmp	dword [edx+4],0
	jne	add_symbol_entry
      find_entry_to_reuse:
	mov	edi,[edx]
	or	edi,edi
	jz	reuse_symbol_entry
	cmp	dword [edi+4],0
	jne	reuse_symbol_entry
	mov	edx,edi
	jmp	find_entry_to_reuse
      add_symbol_entry:
	mov	eax,edx
	mov	edx,[labels_list]
	sub	edx,16
	cmp	edx,[free_additional_memory]
	jb	out_of_memory
	mov	[labels_list],edx
	mov	[edx],eax
	mov	[ebx],edx
      reuse_symbol_entry:
	pop	esi edi
	mov	[edx+4],esi
	ret
      extend_hashes_tree:
	mov	edx,[labels_list]
	sub	edx,8
	cmp	edx,[free_additional_memory]
	jb	out_of_memory
	mov	[labels_list],edx
	xor	eax,eax
	mov	[edx],eax
	mov	[edx+4],eax
	shl	ebp,1
	adc	eax,0
	mov	[ebx],edx
	lea	ebx,[edx+eax*4]
	dec	ecx
	jnz	extend_hashes_tree
	mov	edx,[labels_list]
	sub	edx,16
	cmp	edx,[free_additional_memory]
	jb	out_of_memory
	mov	[labels_list],edx
	mov	dword [edx],0
	mov	[ebx],edx
	pop	esi edi
	mov	[edx+4],esi
	ret

define_fix_constant:
	add	edx,5
	add	esi,2
	push	edx esi
	mov	esi,edx
	call	skip_parameters
	xchg	esi,[esp]
	mov	ch,11b
	jmp	define_preprocessor_constant
define_equ_constant:
	add	esi,3
	push	esi
	call	process_equ_constants
	push	esi
	mov	esi,[struc_name]
	mov	ch,10b
      define_preprocessor_constant:
	mov	byte [esi-2],3Bh
	mov	cl,[esi-1]
	call	add_preprocessor_symbol
	pop	esi ebx
	mov	ecx,edi
	dec	ecx
	sub	ecx,ebx
	mov	[edx+8],ebx
	mov	[edx+12],ecx
	jmp	line_preprocessed
define_symbolic_constant:
	lods	byte [esi]
	cmp	al,1Ah
	jne	invalid_name
	lods	byte [esi]
	mov	cl,al
	mov	ch,10b
	call	add_preprocessor_symbol
	movzx	eax,byte [esi-1]
	add	esi,eax
	push	esi edx
	call	skip_parameters
	pop	edx ebx
	lea	ecx,[esi-1]
	sub	ecx,ebx
	mov	[edx+8],ebx
	mov	[edx+12],ecx
	jmp	line_preprocessed
      skip_parameters:
	lods	byte [esi]
	or	al,al
	jz	parameters_skipped
	cmp	al,'{'
	je	parameters_skipped
	cmp	al,22h
	je	skip_quoted_parameter
	cmp	al,1Ah
	jne	skip_parameters
	lods	byte [esi]
	movzx	eax,al
	add	esi,eax
	jmp	skip_parameters
      skip_quoted_parameter:
	lods	dword [esi]
	add	esi,eax
	jmp	skip_parameters
      parameters_skipped:
	ret

define_struc:
	mov	ch,1
	jmp	make_macro
define_macro:
	xor	ch,ch
      make_macro:
	lods	byte [esi]
	cmp	al,1Ah
	jne	invalid_name
	lods	byte [esi]
	mov	cl,al
	call	add_preprocessor_symbol
	mov	eax,[current_line]
	mov	[edx+12],eax
	movzx	eax,byte [esi-1]
	add	esi,eax
	mov	[edx+8],esi
	mov	al,[macro_status]
	and	al,0F0h
	or	al,1
	mov	[macro_status],al
	mov	eax,[current_line]
	mov	[error_line],eax
	xor	bl,bl
	lods	byte [esi]
	or	al,al
	jz	line_preprocessed
	cmp	al,'{'
	je	found_macro_block
	dec	esi
      skip_macro_arguments:
	lods	byte [esi]
	cmp	al,1Ah
	je	skip_macro_argument
	cmp	al,'['
	jne	invalid_macro_arguments
	xor	bl,-1
	jz	invalid_macro_arguments
	lods	byte [esi]
	cmp	al,1Ah
	jne	invalid_macro_arguments
      skip_macro_argument:
	movzx	eax,byte [esi]
	inc	esi
	add	esi,eax
	lods	byte [esi]
	cmp	al,'*'
	jne	macro_argument_end
	lods	byte [esi]
      macro_argument_end:
	cmp	al,','
	je	skip_macro_arguments
	cmp	al,']'
	jne	end_macro_arguments
	lods	byte [esi]
	not	bl
      end_macro_arguments:
	or	bl,bl
	jnz	invalid_macro_arguments
	or	al,al
	jz	line_preprocessed
	cmp	al,'{'
	je	found_macro_block
	jmp	invalid_macro_arguments
      find_macro_block:
	add	esi,2
	lods	byte [esi]
	or	al,al
	jz	line_preprocessed
	cmp	al,'{'
	jne	unexpected_characters
      found_macro_block:
	or	[macro_status],2
      skip_macro_block:
	lods	byte [esi]
	cmp	al,1Ah
	je	skip_macro_symbol
	cmp	al,3Bh
	je	skip_macro_symbol
	cmp	al,22h
	je	skip_macro_string
	or	al,al
	jz	line_preprocessed
	cmp	al,'}'
	jne	skip_macro_block
	mov	al,[macro_status]
	and	[macro_status],0F0h
	test	al,8
	jnz	use_instant_macro
	cmp	byte [esi],0
	je	line_preprocessed
	mov	ecx,edi
	sub	ecx,esi
	mov	edx,esi
	lea	esi,[esi+ecx-1]
	lea	edi,[edi+1+16]
	mov	ebx,edi
	dec	edi
	std
	rep	movs byte [edi],[esi]
	cld
	mov	edi,edx
	xor	al,al
	stos	byte [edi]
	mov	esi,[current_line]
	mov	[current_line],edi
	mov	ecx,4
	rep	movs dword [edi],[esi]
	mov	edi,ebx
	jmp	initial_preprocessing_ok
      skip_macro_symbol:
	movzx	eax,byte [esi]
	inc	esi
	add	esi,eax
	jmp	skip_macro_block
      skip_macro_string:
	lods	dword [esi]
	add	esi,eax
	jmp	skip_macro_block
rept_directive:
	mov	[base_code],0
	jmp	define_instant_macro
irp_directive:
	mov	[base_code],1
	jmp	define_instant_macro
irps_directive:
	mov	[base_code],2
	jmp	define_instant_macro
match_directive:
	mov	[base_code],10h
define_instant_macro:
	mov	al,[macro_status]
	and	al,0F0h
	or	al,8+1
	mov	[macro_status],al
	mov	eax,[current_line]
	mov	[error_line],eax
	mov	[instant_macro_start],esi
	cmp	[base_code],10h
	je	prepare_match
	call	skip_parameters
      instant_macro_parameters_skipped:
	dec	esi
	mov	[parameters_end],esi
	lods	byte [esi]
	cmp	al,'{'
	je	found_macro_block
	or	al,al
	jnz	invalid_macro_arguments
	jmp	line_preprocessed
prepare_match:
	call	skip_pattern
	mov	[value_type],80h+10b
	call	process_symbolic_constants
	jmp	instant_macro_parameters_skipped
      skip_pattern:
	lods	byte [esi]
	or	al,al
	jz	invalid_macro_arguments
	cmp	al,','
	je	pattern_skipped
	cmp	al,22h
	je	skip_quoted_string_in_pattern
	cmp	al,1Ah
	je	skip_symbol_in_pattern
	cmp	al,'='
	jne	skip_pattern
	mov	al,[esi]
	cmp	al,1Ah
	je	skip_pattern
	cmp	al,22h
	je	skip_pattern
	inc	esi
	jmp	skip_pattern
      skip_symbol_in_pattern:
	lods	byte [esi]
	movzx	eax,al
	add	esi,eax
	jmp	skip_pattern
      skip_quoted_string_in_pattern:
	lods	dword [esi]
	add	esi,eax
	jmp	skip_pattern
      pattern_skipped:
	ret

purge_macro:
	xor	ch,ch
	jmp	restore_preprocessor_symbol
purge_struc:
	mov	ch,1
	jmp	restore_preprocessor_symbol
restore_equ_constant:
	mov	ch,10b
      restore_preprocessor_symbol:
	push	ecx
	lods	byte [esi]
	cmp	al,1Ah
	jne	invalid_name
	lods	byte [esi]
	mov	cl,al
	call	get_preprocessor_symbol
	jc	no_symbol_to_restore
	mov	dword [edx+4],0
	jmp	symbol_restored
      no_symbol_to_restore:
	add	esi,ecx
      symbol_restored:
	pop	ecx
	lods	byte [esi]
	cmp	al,','
	je	restore_preprocessor_symbol
	or	al,al
	jnz	extra_characters_on_line
	jmp	line_preprocessed

process_fix_constants:
	mov	[value_type],11b
	jmp	process_symbolic_constants
process_equ_constants:
	mov	[value_type],10b
      process_symbolic_constants:
	mov	ebp,esi
	lods	byte [esi]
	cmp	al,1Ah
	je	check_symbol
	cmp	al,22h
	je	ignore_string
	cmp	al,'{'
	je	check_brace
	or	al,al
	jnz	process_symbolic_constants
	ret
      ignore_string:
	lods	dword [esi]
	add	esi,eax
	jmp	process_symbolic_constants
      check_brace:
	test	[value_type],80h
	jz	process_symbolic_constants
	ret
      no_replacing:
	movzx	ecx,byte [esi-1]
	add	esi,ecx
	jmp	process_symbolic_constants
      check_symbol:
	mov	cl,[esi]
	inc	esi
	mov	ch,[value_type]
	call	get_preprocessor_symbol
	jc	no_replacing
	mov	[current_section],edi
      replace_symbolic_constant:
	mov	ecx,[edx+12]
	mov	edx,[edx+8]
	xchg	esi,edx
	call	move_data
	mov	esi,edx
      process_after_replaced:
	lods	byte [esi]
	cmp	al,1Ah
	je	symbol_after_replaced
	stos	byte [edi]
	cmp	al,22h
	je	string_after_replaced
	cmp	al,'{'
	je	brace_after_replaced
	or	al,al
	jnz	process_after_replaced
	mov	ecx,edi
	sub	ecx,esi
	mov	edi,ebp
	call	move_data
	mov	esi,edi
	ret
      move_data:
	lea	eax,[edi+ecx]
	cmp	eax,[memory_end]
	jae	out_of_memory
	shr	ecx,1
	jnc	movsb_ok
	movs	byte [edi],[esi]
      movsb_ok:
	shr	ecx,1
	jnc	movsw_ok
	movs	word [edi],[esi]
      movsw_ok:
	rep	movs dword [edi],[esi]
	ret
      string_after_replaced:
	lods	dword [esi]
	stos	dword [edi]
	mov	ecx,eax
	call	move_data
	jmp	process_after_replaced
      brace_after_replaced:
	test	[value_type],80h
	jz	process_after_replaced
	mov	edx,edi
	mov	ecx,[current_section]
	sub	edx,ecx
	sub	ecx,esi
	rep	movs byte [edi],[esi]
	mov	ecx,edi
	sub	ecx,esi
	mov	edi,ebp
	call	move_data
	lea	esi,[ebp+edx]
	ret
      symbol_after_replaced:
	mov	cl,[esi]
	inc	esi
	mov	ch,[value_type]
	call	get_preprocessor_symbol
	jnc	replace_symbolic_constant
	movzx	ecx,byte [esi-1]
	mov	al,1Ah
	mov	ah,cl
	stos	word [edi]
	call	move_data
	jmp	process_after_replaced
process_macro_operators:
	xor	dl,dl
	mov	ebp,edi
      before_macro_operators:
	mov	edi,esi
	lods	byte [esi]
	cmp	al,'`'
	je	symbol_conversion
	cmp	al,'#'
	je	concatenation
	cmp	al,1Ah
	je	symbol_before_macro_operators
	cmp	al,3Bh
	je	no_more_macro_operators
	cmp	al,22h
	je	string_before_macro_operators
	xor	dl,dl
	or	al,al
	jnz	before_macro_operators
	mov	edi,esi
	ret
      no_more_macro_operators:
	mov	edi,ebp
	ret
      symbol_before_macro_operators:
	mov	dl,1Ah
	mov	ebx,esi
	lods	byte [esi]
	movzx	ecx,al
	jecxz	symbol_before_macro_operators_ok
	mov	edi,esi
	cmp	byte [esi],'\'
	je	escaped_symbol
      symbol_before_macro_operators_ok:
	add	esi,ecx
	jmp	before_macro_operators
      string_before_macro_operators:
	mov	dl,22h
	mov	ebx,esi
	lods	dword [esi]
	add	esi,eax
	jmp	before_macro_operators
      escaped_symbol:
	dec	byte [edi-1]
	dec	ecx
	inc	esi
	cmp	ecx,1
	rep	movs byte [edi],[esi]
	jne	after_macro_operators
	mov	al,[esi-1]
	mov	ecx,ebx
	mov	ebx,characters
	xlat	byte [ebx]
	mov	ebx,ecx
	or	al,al
	jnz	after_macro_operators
	sub	edi,3
	mov	al,[esi-1]
	stos	byte [edi]
	xor	dl,dl
	jmp	after_macro_operators
      reduce_symbol_conversion:
	inc	esi
      symbol_conversion:
	mov	edx,esi
	mov	al,[esi]
	cmp	al,1Ah
	jne	symbol_character_conversion
	lods	word [esi]
	movzx	ecx,ah
	lea	ebx,[edi+3]
	jmp	convert_to_quoted_string
      symbol_character_conversion:
	cmp	al,22h
	je	after_macro_operators
	cmp	al,'`'
	je	reduce_symbol_conversion
	lea	ebx,[edi+5]
	xor	ecx,ecx
	or	al,al
	jz	convert_to_quoted_string
	cmp	al,'#'
	je	convert_to_quoted_string
	inc	ecx
      convert_to_quoted_string:
	sub	ebx,edx
	ja	shift_line_data
	mov	al,22h
	mov	dl,al
	stos	byte [edi]
	mov	ebx,edi
	mov	eax,ecx
	stos	dword [edi]
	rep	movs byte [edi],[esi]
	cmp	edi,esi
	je	before_macro_operators
	jmp	after_macro_operators
      shift_line_data:
	push	ecx
	mov	edx,esi
	lea	esi,[ebp-1]
	add	ebp,ebx
	lea	edi,[ebp-1]
	lea	ecx,[esi+1]