lsfs_16-bit/implementation/lsfs.s

! 1 
! 1 # 1 "implementation/lsfs.c"
! 1 # 4 "implementation/lsfs.h"
! 4 typedef struct lsfs_file lsfs_file;
!BCC_EOS
! 5 # 1 "implementation/../std_singos/stdio.h"
! 1 void print(string);
!BCC_EOS
! 2 void* dump_ax_return(input);
!BCC_EOS
! 3 
! 4 void print(string)
! 5 char* string;
export	_print
_print:
!BCC_EOS
! 6 {
! 7 #asm 
!BCC_ASM
_print.string	set	2
 
    push bp
    mov bp,sp
    mov si,4[bp]
    call 0x0000:0x7C47
    pop bp
! 13 endasm
!BCC_ENDASM
! 14 }
ret
! 15 
! 16 void print_stack(argument)
! 17 {
export	_print_stack
_print_stack:
! 18 #asm 
!BCC_ASM
_print_stack.argument	set	2
 
    push bp
    mov bp,sp
    push ds
    push ax

    mov ax, ss
    mov ds, ax
    mov si,4[bp]
    call 0x0000:0x7C47
    
    pop ax
    pop ds
    pop bp
! 32 endasm
!BCC_ENDASM
! 33 }
ret
! 34 
! 35 void* dump_ax_return(input)
! 36 void* input;
export	_dump_ax_return
_dump_ax_return:
!BCC_EOS
! 37 {
! 38     return input;
push	bp
mov	bp,sp
push	di
push	si
mov	ax,4[bp]
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 39 }
! 40 
! 41 void dump_ax(input)
! 42 void* input;
export	_dump_ax
_dump_ax:
!BCC_EOS
! 43 {
! 44     dump_ax_return(input)
push	bp
mov	bp,sp
push	di
push	si
! 45 #asm
! Debug: list * void input = [S+6+2] (used reg = )
push	4[bp]
! Debug: func () * void = dump_ax_return+0 (used reg = )
call	_dump_ax_return
inc	sp
inc	sp
!BCC_EOS
!BCC_ASM
_dump_ax.input	set	8
.dump_ax.input	set	4
    push bp
    mov bp,sp
    call 0x000:0x7C2A
    pop bp
! 50 endasm
!BCC_ENDASM
!BCC_EOS
! 51 }
pop	si
pop	di
pop	bp
ret
! 52 
! 53 void print_newline()
! 54 {
export	_print_newline
_print_newline:
! 55 #asm 
!BCC_ASM
 
    printCRLF:
    mov ah, #0xE
    mov al, #13
    int #0x10
    mov al, #10
    int #0x10
    ret
! 63 endasm
!BCC_ENDASM
! 64 }
ret
! 65 # 1 "implementation/../std_singos/stdlib.h"
! 1 unsigned int global_heap_start = 0;
.data
export	_global_heap_start
_global_heap_start:
.word	0
!BCC_EOS
! 2 unsigned int global_heap_end = 0;
export	_global_heap_end
_global_heap_end:
.word	0
!BCC_EOS
! 3 unsigned int global_heap_next = 0;
export	_global_heap_next
_global_heap_next:
.word	0
!BCC_EOS
! 4 
! 5 void* malloc(num_bytes);
!BCC_EOS
! 6 void* calloc(number_elements, size);
!BCC_EOS
! 7 int set_heap_settings(param_start, param_end);
!BCC_EOS
! 8 unsigned int get_heap_next();
!BCC_EOS
! 9 
! 10 void* malloc(num_bytes)
! 11 int num_bytes;
.text
export	_malloc
_malloc:
!BCC_EOS
! 12 {
! 13 	unsigned int allocated_pointer = global_heap_next;
push	bp
mov	bp,sp
push	di
push	si
dec	sp
dec	sp
! Debug: eq unsigned int = [global_heap_next+0] to unsigned int allocated_pointer = [S+8-8] (used reg = )
mov	ax,[_global_heap_next]
mov	-6[bp],ax
!BCC_EOS
! 14 	global_heap_next = global_heap_next + num_bytes;
! Debug: add int num_bytes = [S+8+2] to unsigned int = [global_heap_next+0] (used reg = )
mov	ax,[_global_heap_next]
add	ax,4[bp]
! Debug: eq unsigned int = ax+0 to unsigned int = [global_heap_next+0] (used reg = )
mov	[_global_heap_next],ax
!BCC_EOS
! 15 	if (global_heap_next > global_heap_end)
! Debug: gt unsigned int = [global_heap_end+0] to unsigned int = [global_heap_next+0] (used reg = )
mov	ax,[_global_heap_next]
cmp	ax,[_global_heap_end]
jbe 	.1
.2:
! 16 	{
! 17 		return 0; 
xor	ax,ax
inc	sp
inc	sp
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 18 	}
! 19 
! 20 	return allocated_pointer;
.1:
mov	ax,-6[bp]
inc	sp
inc	sp
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 21 }
! 22 
! 23 void* calloc(number_elements, size)
! 24 unsigned int number_elements;
export	_calloc
_calloc:
!BCC_EOS
! 25 unsigned int size;
!BCC_EOS
! 26 {
! 27 	int i;
!BCC_EOS
! 28 	char* temp_pointer;
!BCC_EOS
! 29 	unsigned int num_bytes = number_elements * size;
push	bp
mov	bp,sp
push	di
push	si
add	sp,*-6
! Debug: mul unsigned int size = [S+$C+4] to unsigned int number_elements = [S+$C+2] (used reg = )
mov	ax,4[bp]
mov	cx,6[bp]
imul	cx
! Debug: eq unsigned int = ax+0 to unsigned int num_bytes = [S+$C-$C] (used reg = )
mov	-$A[bp],ax
!BCC_EOS
! 30 	void* allocated_pointer = global_heap_next;
dec	sp
dec	sp
! Debug: eq unsigned int = [global_heap_next+0] to * void allocated_pointer = [S+$E-$E] (used reg = )
mov	bx,[_global_heap_next]
mov	-$C[bp],bx
!BCC_EOS
! 31 	global_heap_next = global_heap_next + num_bytes;
! Debug: add unsigned int num_bytes = [S+$E-$C] to unsigned int = [global_heap_next+0] (used reg = )
mov	ax,[_global_heap_next]
add	ax,-$A[bp]
! Debug: eq unsigned int = ax+0 to unsigned int = [global_heap_next+0] (used reg = )
mov	[_global_heap_next],ax
!BCC_EOS
! 32 	if (global_heap_next > global_heap_end)
! Debug: gt unsigned int = [global_heap_end+0] to unsigned int = [global_heap_next+0] (used reg = )
mov	ax,[_global_heap_next]
cmp	ax,[_global_heap_end]
jbe 	.3
.4:
! 33 	{
! 34 		return 0; 
xor	ax,ax
add	sp,*8
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 35 	}
! 36 
! 37 	
! 38 	temp_pointer = allocated_pointer;
.3:
! Debug: eq * void allocated_pointer = [S+$E-$E] to * char temp_pointer = [S+$E-$A] (used reg = )
mov	bx,-$C[bp]
mov	-8[bp],bx
!BCC_EOS
! 39 	for (i = 0; i < num_bytes; ++i)
! Debug: eq int = const 0 to int i = [S+$E-8] (used reg = )
xor	ax,ax
mov	-6[bp],ax
!BCC_EOS
!BCC_EOS
! 40 	{
jmp .7
.8:
! 41 		*temp_pointer = 0;
mov	bx,-8[bp]
! Debug: eq int = const 0 to char = [bx+0] (used reg = )
xor	al,al
mov	[bx],al
!BCC_EOS
! 42 		temp_pointer++;
! Debug: postinc * char temp_pointer = [S+$E-$A] (used reg = )
mov	bx,-8[bp]
inc	bx
mov	-8[bp],bx
!BCC_EOS
! 43 	}
! 44 
! 45 	return allocated_pointer;
.6:
! Debug: preinc int i = [S+$E-8] (used reg = )
mov	ax,-6[bp]
inc	ax
mov	-6[bp],ax
.7:
! Debug: lt unsigned int num_bytes = [S+$E-$C] to int i = [S+$E-8] (used reg = )
mov	ax,-6[bp]
cmp	ax,-$A[bp]
jb 	.8
.9:
.5:
mov	ax,-$C[bp]
add	sp,*8
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 46 }
! 47 
! 48 int set_heap_settings(param_start, param_end)
! Register BX used in function calloc
! 49 unsigned int param_start;
export	_set_heap_settings
_set_heap_settings:
!BCC_EOS
! 50 unsigned int param_end;
!BCC_EOS
! 51 {
! 52 	global_heap_start = param_start;
push	bp
mov	bp,sp
push	di
push	si
! Debug: eq unsigned int param_start = [S+6+2] to unsigned int = [global_heap_start+0] (used reg = )
mov	ax,4[bp]
mov	[_global_heap_start],ax
!BCC_EOS
! 53 	global_heap_next = param_start;
! Debug: eq unsigned int param_start = [S+6+2] to unsigned int = [global_heap_next+0] (used reg = )
mov	ax,4[bp]
mov	[_global_heap_next],ax
!BCC_EOS
! 54 	global_heap_end = param_end;
! Debug: eq unsigned int param_end = [S+6+4] to unsigned int = [global_heap_end+0] (used reg = )
mov	ax,6[bp]
mov	[_global_heap_end],ax
!BCC_EOS
! 55 	re
! 55 turn 0;
xor	ax,ax
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 56 }
! 57 
! 58 unsigned int get_heap_next() 
! 59 {
export	_get_heap_next
_get_heap_next:
! 60 	return global_heap_next;
push	bp
mov	bp,sp
push	di
push	si
mov	ax,[_global_heap_next]
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 61 # 16 "implementation/../main.h"
! 16 }
! 17 # 2 "implementation/../std_singos/string.h"
! 2 typedef struct Length_String {
! 3     short dynamic;
!BCC_EOS
! 4     unsigned int length;
!BCC_EOS
! 5     char *chars;
!BCC_EOS
! 6 } Length_String;
!BCC_EOS
! 7 
! 8 typedef struct String_Array {
! 9     unsigned int length;
!BCC_EOS
! 10     Length_String **strings;
!BCC_EOS
! 11 } String_Array;
!BCC_EOS
! 12 
! 13 void strcpy (destination, destination_segment, source, source_segment );
!BCC_EOS
! 14 int strlen (source, source_segment);
!BCC_EOS
! 15 void memcpy (destination, destination_segment, source, source_segment, num_bytes );
!BCC_EOS
! 16 
! 17  
! 18 String_Array *string_split_c(string, delim, keep_delim);
!BCC_EOS
! 19 Length_String *make_length_string(length, chars);
!BCC_EOS
! 20 Length_String *make_length_string_c(cstring);
!BCC_EOS
! 21 String_Array *length_string_split(string, delim, keep_delim);
!BCC_EOS
! 22 String_Array *create_length_string_array(array_size);
!BCC_EOS
! 23 Length_String *create_length_string(length, chars);
!BCC_EOS
! 24 
! 25 
! 26 
! 27 int strlen (source, source_segment)
! 28 {
export	_strlen
_strlen:
! 29 #asm
!BCC_ASM
_strlen.source	set	2
_strlen.source_segment	set	4


push bp
    mov bp,sp
    push ds
    push bx

    mov ax, 6[bp]; 
    mov ds, ax

    mov bx, 4[bp]; 

    label_strlen:
       mov cx, #0x0            ; Set counte to zero
    .label_strlen_loop: 
       mov BYTE al, [bx] 
       cmp al, #0x0 
       je .label_strlen_done 
       inc cx                  ; Count 1
       inc bx                  ; Look at next char
       jmp .label_strlen_loop
    .label_strlen_done:
       mov ax, cx 
    
    pop bx
    pop ds
    pop bp
! 57 endasm
!BCC_ENDASM
! 58 }
ret
! 59 
! 60 void strcpy (destination, destination_segment, source, source_segment )
! 61 char *destination;
export	_strcpy
_strcpy:
!BCC_EOS
! 62 int destination_segment;
!BCC_EOS
! 63 char *source;
!BCC_EOS
! 64 int source_segment;
!BCC_EOS
! 65 {
! 66 #asm
!BCC_ASM
_strcpy.source	set	6
_strcpy.destination	set	2
_strcpy.source_segment	set	8
_strcpy.destination_segment	set	4
    ; copy two strings
    ; IN si: the first (zero terminated) string
    ; IN di: the second (zero terminated) string
    ; OUT SF and ZF (same semantics as cmp)
    
! 72  76

    push bp
    mov bp,sp
    label_strcpy:
        push ax
        push bx
        push di
        push es
        push si
        push ds
        mov ax, 4[bp]; ; 
        mov di, ax
        mov ax, 6[bp]; ; 
        mov es, ax
        mov ax, 8[bp]; ; 
        mov si, ax
        mov ax, 10[bp]; ; 
        mov ds, ax
        mov cx, 0x050  ;TODO(Jrn) Hardcded number of bytes to copy
    .label_strcpy_loop:
        movsb
        cmp cx, 0x0
        je .label_strcpy_end
        dec cx
        jmp .label_strcpy_loop
    .label_strcpy_end:
        pop ds
        pop si
        pop es
        pop di
        pop bx
        pop ax
        pop bp

! 110 endasm
!BCC_ENDASM
! 111 }
ret
! 112 
! 113 void memcpy (destination, destination_segment, source, source_segment, num_bytes)
! 114 void *destination;
export	_memcpy
_memcpy:
!BCC_EOS
! 115 int destination_segment;
!BCC_EOS
! 116 void *source;
!BCC_EOS
! 117 int source_segment;
!BCC_EOS
! 118 int num_bytes;
!BCC_EOS
! 119 {
! 120 #asm
!BCC_ASM
_memcpy.source	set	6
_memcpy.destination	set	2
_memcpy.num_bytes	set	$A
_memcpy.source_segment	set	8
_memcpy.destination_segment	set	4
    ; copy two strings
    ; IN si: the first (zero terminated) string
    ; IN di: the second (zero terminated) string
    ; OUT SF and ZF (same semantics as cmp)
    
! 126  131

    push bp
    mov bp,sp
    label_memcpy:
        push ax
        push bx
        push di
        push es
        push si
        push ds
        mov ax, 4[bp]; ; 
        mov di, ax
        mov ax, 6[bp]; ; 
        mov es, ax
        mov ax, 8[bp]; ; 
        mov si, ax
        mov ax, 10[bp]; ; 
        mov ds, ax
        mov cx, 12[bp]; 
    .label_memcpy_loop:
        movsb
        cmp cx, 0x0
        je .label_memcpy_end
        dec cx
        jmp .label_memcpy_loop
    .label_memcpy_end:
        pop ds
        pop si
        pop es
        pop di
        pop bx
        pop ax
        pop bp

! 165 endasm
!BCC_ENDASM
! 166 }
ret
! 167 
! 168 String_Array *string_split_c(string, delim, keep_delim)
! 169 char *string;
export	_string_split_c
_string_split_c:
!BCC_EOS
! 170 char delim; 
!BCC_EOS
! 171 short keep_delim; 
!BCC_EOS
! 172 {
! 173     return length_string_split(make_length_string_c(string), delim, keep_delim);
push	bp
mov	bp,sp
push	di
push	si
! Debug: list short keep_delim = [S+6+6] (used reg = )
push	8[bp]
! Debug: list char delim = [S+8+4] (used reg = )
mov	al,6[bp]
xor	ah,ah
push	ax
! Debug: list * char string = [S+$A+2] (used reg = )
push	4[bp]
! Debug: func () * struct Length_String = make_length_string_c+0 (used reg = )
call	_make_length_string_c
inc	sp
inc	sp
! Debug: list * struct Length_String = ax+0 (used reg = )
push	ax
! Debug: func () * struct String_Array = length_string_split+0 (used reg = )
call	_length_string_split
add	sp,*6
! Debug: cast * struct String_Array = const 0 to * struct String_Array = ax+0 (used reg = )
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 174 }
! 175 
! 176 Length_String *make_length_string_c(cstring)
! 177 char *cstring; 
export	_make_length_string_c
_make_length_string_c:
!BCC_EOS
! 178 {
! 179     return make_length_string(strlen(cstring, 0x7e0), cstring);
push	bp
mov	bp,sp
push	di
push	si
! Debug: list * char cstring = [S+6+2] (used reg = )
push	4[bp]
! Debug: list int = const $7E0 (used reg = )
mov	ax,#$7E0
push	ax
! Debug: list * char cstring = [S+$A+2] (used reg = )
push	4[bp]
! Debug: func () int = strlen+0 (used reg = )
call	_strlen
add	sp,*4
! Debug: list int = ax+0 (used reg = )
push	ax
! Debug: func () * struct Length_String = make_length_string+0 (used reg = )
call	_make_length_string
add	sp,*4
! Debug: cast * struct Length_String = const 0 to * struct Length_String = ax+0 (used reg = )
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 180 }
! 181 
! 182 Length_String *make_length_string(length, chars) 
! 183 unsigned int length;
export	_make_length_string
_make_length_string:
!BCC_EOS
! 184 char *chars;
!BCC_EOS
! 185 {
! 186 
! 187     Length_String *legth_string = malloc(sizeof(Length_String));
push	bp
mov	bp,sp
push	di
push	si
dec	sp
dec	sp
! Debug: list int = const 6 (used reg = )
mov	ax,*6
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
! Debug: eq * void = ax+0 to * struct Length_String legth_string = [S+8-8] (used reg = )
mov	-6[bp],ax
!BCC_EOS
! 188     char *copy = malloc(length + 1); 
dec	sp
dec	sp
! Debug: add int = const 1 to unsigned int length = [S+$A+2] (used reg = )
mov	ax,4[bp]
! Debug: list unsigned int = ax+1 (used reg = )
inc	ax
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
! Debug: eq * void = ax+0 to * char copy = [S+$A-$A] (used reg = )
mov	-8[bp],ax
!BCC_EOS
! 189     memcpy(copy, 0x7e0, chars, 0x7e0, length);
! Debug: list unsigned int length = [S+$A+2] (used reg = )
push	4[bp]
! Debug: list int = const $7E0 (used reg = )
mov	ax,#$7E0
push	ax
! Debug: list * char chars = [S+$E+4] (used reg = )
push	6[bp]
! Debug: list int = const $7E0 (used reg = )
mov	ax,#$7E0
push	ax
! Debug: list * char copy = [S+$12-$A] (used reg = )
push	-8[bp]
! Debug: func () void = memcpy+0 (used reg = )
call	_memcpy
add	sp,*$A
!BCC_EOS
! 190     copy[length] = '\0';
! Debug: ptradd unsigned int length = [S+$A+2] to * char copy = [S+$A-$A] (used reg = )
mov	ax,4[bp]
add	ax,-8[bp]
mov	bx,ax
! Debug: eq int = const 0 to char = [bx+0] (used reg = )
xor	al,al
mov	[bx],al
!BCC_EOS
! 191 
! 192     legth_string->dynamic = 0;
mov	bx,-6[bp]
! Debug: eq int = const 0 to short = [bx+0] (used reg = )
xor	ax,ax
mov	[bx],ax
!BCC_EOS
! 193     legth_string->length = length;
mov	bx,-6[bp]
! Debug: eq unsigned int length = [S+$A+2] to unsigned int = [bx+2] (used reg = )
mov	ax,4[bp]
mov	2[bx],ax
!BCC_EOS
! 194     legth_string->chars = (char *)chars;
mov	bx,-6[bp]
! Debug: eq * char chars = [S+$A+4] to * char = [bx+4] (used reg = )
mov	si,6[bp]
mov	4[bx],si
!BCC_EOS
! 195 
! 196     return legth_string
! 196 ;
mov	ax,-6[bp]
add	sp,*4
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 197 }
! 198 
! 199 String_Array *length_string_split(string, delim, keep_delim) 
! Register BX SI used in function make_length_string
! 200 Length_String *string; 
export	_length_string_split
_length_string_split:
!BCC_EOS
! 201 char delim;
!BCC_EOS
! 202 short keep_delim;
!BCC_EOS
! 203 {
! 204     unsigned int i;
!BCC_EOS
! 205     unsigned int last;
!BCC_EOS
! 206 
! 207     unsigned int count = 0;
push	bp
mov	bp,sp
push	di
push	si
add	sp,*-6
! Debug: eq int = const 0 to unsigned int count = [S+$C-$C] (used reg = )
xor	ax,ax
mov	-$A[bp],ax
!BCC_EOS
! 208     unsigned int insert_index = 0;
dec	sp
dec	sp
! Debug: eq int = const 0 to unsigned int insert_index = [S+$E-$E] (used reg = )
xor	ax,ax
mov	-$C[bp],ax
!BCC_EOS
! 209     String_Array *result;
!BCC_EOS
! 210     int k;
!BCC_EOS
! 211     
! 212     i = 0;
add	sp,*-4
! Debug: eq int = const 0 to unsigned int i = [S+$12-8] (used reg = )
xor	ax,ax
mov	-6[bp],ax
!BCC_EOS
! 213     last = 0;
! Debug: eq int = const 0 to unsigned int last = [S+$12-$A] (used reg = )
xor	ax,ax
mov	-8[bp],ax
!BCC_EOS
! 214     while(i < string->length) {
jmp .B
.C:
! 215         if (string->chars[i] == delim) {
mov	bx,4[bp]
! Debug: ptradd unsigned int i = [S+$12-8] to * char = [bx+4] (used reg = )
mov	ax,-6[bp]
add	ax,4[bx]
mov	bx,ax
! Debug: logeq char delim = [S+$12+4] to char = [bx+0] (used reg = )
mov	al,[bx]
cmp	al,6[bp]
jne 	.D
.E:
! 216             if (i > last+1) {
! Debug: add int = const 1 to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
! Debug: gt unsigned int = ax+1 to unsigned int i = [S+$12-8] (used reg = )
inc	ax
cmp	ax,-6[bp]
jae 	.F
.10:
! 217                 ++count;
! Debug: preinc unsigned int count = [S+$12-$C] (used reg = )
mov	ax,-$A[bp]
inc	ax
mov	-$A[bp],ax
!BCC_EOS
! 218             }
! 219             last = i;
.F:
! Debug: eq unsigned int i = [S+$12-8] to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-6[bp]
mov	-8[bp],ax
!BCC_EOS
! 220         }
! 221         ++i;
.D:
! Debug: preinc unsigned int i = [S+$12-8] (used reg = )
mov	ax,-6[bp]
inc	ax
mov	-6[bp],ax
!BCC_EOS
! 222     }
! 223     if (i > last+1) {
.B:
mov	bx,4[bp]
! Debug: lt unsigned int = [bx+2] to unsigned int i = [S+$12-8] (used reg = )
mov	ax,-6[bp]
cmp	ax,2[bx]
jb 	.C
.11:
.A:
! Debug: add int = const 1 to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
! Debug: gt unsigned int = ax+1 to unsigned int i = [S+$12-8] (used reg = )
inc	ax
cmp	ax,-6[bp]
jae 	.12
.13:
! 224         ++count;
! Debug: preinc unsigned int count = [S+$12-$C] (used reg = )
mov	ax,-$A[bp]
inc	ax
mov	-$A[bp],ax
!BCC_EOS
! 225     }
! 226 
! 227     result = create_length_string_array(count);
.12:
! Debug: list unsigned int count = [S+$12-$C] (used reg = )
push	-$A[bp]
! Debug: func () * struct String_Array = create_length_string_array+0 (used reg = )
call	_create_length_string_array
inc	sp
inc	sp
! Debug: eq * struct String_Array = ax+0 to * struct String_Array result = [S+$12-$10] (used reg = )
mov	-$E[bp],ax
!BCC_EOS
! 228 
! 229     if (keep_delim) 
mov	ax,8[bp]
test	ax,ax
je  	.14
.15:
! 230     {
! 231         k = 0;
! Debug: eq int = const 0 to int k = [S+$12-$12] (used reg = )
xor	ax,ax
mov	-$10[bp],ax
!BCC_EOS
! 232     }
! 233     else 
! 234     {
jmp .16
.14:
! 235         k = 1;
! Debug: eq int = const 1 to int k = [S+$12-$12] (used reg = )
mov	ax,*1
mov	-$10[bp],ax
!BCC_EOS
! 236     }
! 237     
! 238     i = 0;
.16:
! Debug: eq int = const 0 to unsigned int i = [S+$12-8] (used reg = )
xor	ax,ax
mov	-6[bp],ax
!BCC_EOS
! 239     last = 0;
! Debug: eq int = const 0 to unsigned int last = [S+$12-$A] (used reg = )
xor	ax,ax
mov	-8[bp],ax
!BCC_EOS
! 240     while(i < string->length) {
jmp .18
.19:
! 241         if (string->chars[i] == delim) {
mov	bx,4[bp]
! Debug: ptradd unsigned int i = [S+$12-8] to * char = [bx+4] (used reg = )
mov	ax,-6[bp]
add	ax,4[bx]
mov	bx,ax
! Debug: logeq char delim = [S+$12+4] to char = [bx+0] (used reg = )
mov	al,[bx]
cmp	al,6[bp]
jne 	.1A
.1B:
! 242             if (i > last+1) {
! Debug: add int = const 1 to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
! Debug: gt unsigned int = ax+1 to unsigned int i = [S+$12-8] (used reg = )
inc	ax
cmp	ax,-6[bp]
jae 	.1C
.1D:
! 243                 result->strings[insert_index++] = create_length_string(i-(last+k), string->chars+(last+k));
! Debug: add int k = [S+$12-$12] to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
add	ax,-$10[bp]
mov	bx,4[bp]
! Debug: ptradd unsigned int = ax+0 to * char = [bx+4] (used reg = )
add	ax,4[bx]
! Debug: list * char = ax+0 (used reg = )
push	ax
! Debug: add int k = [S+$14-$12] to unsigned int last = [S+$14-$A] (used reg = )
mov	ax,-8[bp]
add	ax,-$10[bp]
! Debug: sub unsigned int = ax+0 to unsigned int i = [S+$14-8] (used reg = )
push	ax
mov	ax,-6[bp]
sub	ax,-$14[bp]
inc	sp
inc	sp
! Debug: list unsigned int = ax+0 (used reg = )
push	ax
! Debug: func () * struct Length_String = create_length_string+0 (used reg = )
call	_create_length_string
add	sp,*4
push	ax
! Debug: postinc unsigned int insert_index = [S+$14-$E] (used reg = )
mov	ax,-$C[bp]
inc	ax
mov	-$C[bp],ax
mov	bx,-$E[bp]
! Debug: ptradd unsigned int = ax-1 to * * struct Length_String = [bx+2] (used reg = )
dec	ax
shl	ax,*1
add	ax,2[bx]
mov	bx,ax
! Debug: eq * struct Length_String (temp) = [S+$14-$14] to * struct Length_String = [bx+0] (used reg = )
mov	si,-$12[bp]
mov	[bx],si
inc	sp
inc	sp
!BCC_EOS
! 244             }
! 245             last = i;
.1C:
! Debug: eq unsigned int i = [S+$12-8] to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-6[bp]
mov	-8[bp],ax
!BCC_EOS
! 246         }
! 247         ++i;
.1A:
! Debug: preinc unsigned int i = [S+$12-8] (used reg = )
mov	ax,-6[bp]
inc	ax
mov	-6[bp],ax
!BCC_EOS
! 248     }
! 249     if (i > last+1) {
.18:
mov	bx,4[bp]
! Debug: lt unsigned int = [bx+2] to unsigned int i = [S+$12-8] (used reg = )
mov	ax,-6[bp]
cmp	ax,2[bx]
jb 	.19
.1E:
.17:
! Debug: add int = const 1 to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
! Debug: gt unsigned int = ax+1 to unsigned int i = [S+$12-8] (used reg = )
inc	ax
cmp	ax,-6[bp]
jae 	.1F
.20:
! 250         result->strings[insert_index++] = create_length_string(i-(last+k), ((string->chars)+(last+k)));
! Debug: add int k = [S+$12-$12] to unsigned int last = [S+$12-$A] (used reg = )
mov	ax,-8[bp]
add	ax,-$10[bp]
mov	bx,4[bp]
! Debug: ptradd unsigned int = ax+0 to * char = [bx+4] (used reg = )
add	ax,4[bx]
! Debug: list * char = ax+0 (used reg = )
push	ax
! Debug: add int k = [S+$14-$12] to unsigned int last = [S+$14-$A] (used reg = )
mov	ax,-8[bp]
add	ax,-$10[bp]
! Debug: sub unsigned int = ax+0 to unsigned int i = [S+$14-8] (used reg = )
push	ax
mov	ax,-6[bp]
sub	ax,-$14[bp]
inc	sp
inc	sp
! Debug: list unsigned int = ax+0 (used reg = )
push	ax
! Debug: func () * struct Length_String = create_length_string+0 (used reg = )
call	_create_length_string
add	sp,*4
push	ax
! Debug: postinc unsigned int insert_index = [S+$14-$E] (used reg = )
mov	ax,-$C[bp]
inc	ax
mov	-$C[bp],ax
mov	bx,-$E[bp]
! Debug: ptradd unsigned int = ax-1 to * * struct Length_String = [bx+2] (used reg = )
dec	ax
shl	ax,*1
add	ax,2[bx]
mov	bx,ax
! Debug: eq * struct Length_String (temp) = [S+$14-$14] to * struct Length_String = [bx+0] (used reg = )
mov	si,-$12[bp]
mov	[bx],si
inc	sp
inc	sp
!BCC_EOS
! 251     }
! 252 
! 253     return result;
.1F:
mov	ax,-$E[bp]
add	sp,*$C
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 254 
! 255 }
! 256 
! 257 String_Array *create_length_string_array(array_size)
! Register BX SI used in function length_string_split
! 258 int array_size; 
export	_create_length_string_array
_create_length_string_array:
!BCC_EOS
! 259 {
! 260     String_Array *result = malloc(sizeof(String_Array));
push	bp
mov	bp,sp
push	di
push	si
dec	sp
dec	sp
! Debug: list int = const 4 (used reg = )
mov	ax,*4
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
! Debug: eq * void = ax+0 to * struct String_Array result = [S+8-8] (used reg = )
mov	-6[bp],ax
!BCC_EOS
! 261     result->length = array_size;
mov	bx,-6[bp]
! Debug: eq int array_size = [S+8+2] to unsigned int = [bx+0] (used reg = )
mov	ax,4[bp]
mov	[bx],ax
!BCC_EOS
! 262     result->strings = malloc(array_size * sizeof(Length_String));
! Debug: mul int = const 6 to int array_size = [S+8+2] (used reg = )
mov	ax,4[bp]
mov	dx,ax
shl	ax,*1
add	ax,dx
shl	ax,*1
! Debug: list int = ax+0 (used reg = )
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
mov	bx,-6[bp]
! Debug: eq * void = ax+0 to * * struct Length_String = [bx+2] (used reg = )
mov	2[bx],ax
!BCC_EOS
! 263     return result;
mov	ax,-6[bp]
inc	sp
inc	sp
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 264 }
! 265 
! 266 
! 267 Length_String *create_length_string(length, chars) 
! Register BX used in function create_length_string_array
! 268 unsigned int length;
export	_create_length_string
_create_length_string:
!BCC_EOS
! 269 char *chars;
!BCC_EOS
! 270 {
! 271     
! 272     Length_String *legth_string = malloc(sizeof(Length_String));
push	bp
mov	bp,sp
push	di
push	si
dec	sp
dec	sp
! Debug: list int = const 6 (used reg = )
mov	ax,*6
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
! Debug: eq * void = ax+0 to * struct Length_String legth_string = [S+8-8] (used reg = )
mov	-6[bp],ax
!BCC_EOS
! 273     char *copy = malloc(length + 1); 
dec	sp
dec	sp
! Debug: add int = const 1 to unsigned int length = [S+$A+2] (used reg = )
mov	ax,4[bp]
! Debug: list unsigned int = ax+1 (used reg = )
inc	ax
push	ax
! Debug: func () * void = malloc+0 (used reg = )
call	_malloc
inc	sp
inc	sp
! Debug: eq * void = ax+0 to * char copy = [S+$A-$A] (used reg = )
mov	-8[bp],ax
!BCC_EOS
! 274     memcpy(copy, 0x7e0, chars, 0x7e0, length);
! Debug: list unsigned int length = [S+$A+2] (used reg = )
push	4[bp]
! Debug: list int = const $7E0 (used reg = )
mov	ax,#$7E0
push	ax
! Debug: list * char chars = [S+$E+4] (used reg = )
push	6[bp]
! Debug: list int = const $7E0 (used reg = )
mov	ax,#$7E0
push	ax
! Debug: list * char copy = [S+$12-$A] (used reg = )
push	-8[bp]
! Debug: func () void = memcpy+0 (used reg = )
call	_memcpy
add	sp,*$A
!BCC_EOS
! 275     copy[length] = '\0';
! Debug: ptradd unsigned int length = [S+$A+2] to * char copy = [S+$A-$A] (used reg = )
mov	ax,4[bp]
add	ax,-8[bp]
mov	bx,ax
! Debug: eq int = const 0 to char = [bx+0] (used reg = )
xor	al,al
mov	[bx],al
!BCC_EOS
! 276 
! 277     legth_string->dynamic = 1;
mov	bx,-6[bp]
! Debug: eq int = const 1 to short = [bx+0] (used reg = )
mov	ax,*1
mov	[bx],ax
!BCC_EOS
! 278     legth_string->length = length;
mov	bx,-6[bp]
! Debug: eq unsigned int length = [S+$A+2] to unsigned int = [bx+2] (used reg = )
mov	ax,4[bp]
mov	2[bx],ax
!BCC_EOS
! 279     legth_string->chars = copy;
mov	bx,-6[bp]
! Debug: eq * char copy = [S+$A-$A] to * char = [bx+4] (used reg = )
mov	si,-8[bp]
mov	4[bx],si
!BCC_EOS
! 280 
! 281     return legth_string;
mov	ax,-6[bp]
add	sp,*4
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 282 # 18 "implementation/../main.h"
! 18 }
! 19 # 1 "implementation/../driver/disk.h"
! 1 int data_from_disk(index, number_sectors, data_buffer, data_buffer_segment);
! Register BX SI used in function create_length_string
!BCC_EOS
! 2 int disk_service_read_data_from_disk(index, number_sectors, data_buffer, data_buffer_segment);
!BCC_EOS
! 3 
! 4 int disk_service_read_data_
! 4 from_disk(index, number_sectors, data_buffer, data_buffer_segment)
! 5 long* index; 
export	_disk_service_read_data_from_disk
_disk_service_read_data_from_disk:
!BCC_EOS
! 6 long number_sectors; 
!BCC_EOS
! 7 void* data_buffer;
!BCC_EOS
! 8 int data_buffer_segment;
!BCC_EOS
! 9 {
! 10 
! 11 #asm
!BCC_ASM
_disk_service_read_data_from_disk.data_buffer	set	8
_disk_service_read_data_from_disk.number_sectors	set	4
_disk_service_read_data_from_disk.data_buffer_segment	set	$A
_disk_service_read_data_from_disk.index	set	2

! 13 define number_sectors 8[bp];



	push bp
    mov bp,sp
	pusha

	lsfs_load_data:
	    mov ax, 4[bp];  
	    mov WORD [DAPACK.lba_addr_dw_low], ax
	    mov bx, 8[bp]; 
	    mov WORD [DAPACK.blkcnt],          bx
	    mov cx, 12[bp];   
	    mov WORD [DAPACK.db_addr_segment], cx
	    mov dx, 10[bp]; ;
	    mov WORD [DAPACK.db_addr_offset],  dx
	    mov si, #DAPACK                          ; address of
	    mov ah, #0x42                            ; READ
	    mov dl, [global_disk_identifier] 
	    int #0x13
	;call 0x0000:0x7C2A	
	popa
	pop bp
	ret


	DAPACK:
	  DAPACK.dap_Size:         db  0x10 
	  DAPACK.rev_byte:         db  0x0  
	  DAPACK.blkcnt:           dw  0x0  
	  DAPACK.db_addr_offset:   dw  0x0  
	  DAPACK.db_addr_segment:  dw  0x0  
	  DAPACK.lba_addr_dw_low:  dd  0x0  
	  DAPACK.lba_addr_dw_high: dd  0x0  
	
	global_disk_identifier: db 0x80

! 51 endasm
!BCC_ENDASM
! 52 } 
ret
! 53 # 22 "implementation/../main.h"
! 22 void dump_ax(input);
!BCC_EOS
! 23 void print_stack(argument);
!BCC_EOS
! 24 void print_newline();
!BCC_EOS
! 25 
! 26 typedef struct Directory_Table Directory_Table;
!BCC_EOS
! 27 typedef struct Struct_Table_Entry Table_Entry;
!BCC_EOS
! 28 typedef struct struct_partition_control partition_control;
!BCC_EOS
! 29 typedef struct File_System_Control_Information FSCI;
!BCC_EOS
! 30 typedef struct meta_information_format mif;
!BCC_EOS
! 31 typedef struct tag_record tag_record;
!BCC_EOS
! 32 typedef struct Parameter_Struct Parameter_Struct;
!BCC_EOS
! 33 
! 34 typedef enum Table_Entry_Kind
! 35 {
! 36     
! 37     ENTRY_EMPTY = 0,
! 38     ENTRY_FILE = 1,
! 39     ENTRY_DIRECTORY = 2,
! 40 } Table_Entry_Kind;
!BCC_EOS
! 41 
! 42 typedef enum Service_Action
! 43 {
! 44     SERIVCE_LOAD_DISK  = 1,
! 45     SERVICE_FIND_ENTRY = 2,
! 46     SERIVCE_READ_DATA  = 3,
! 47     SERIVCE_WRITE_DATA = 4,
! 48 
! 49 } Service_Action;
!BCC_EOS
! 50 
! 51 struct Struct_Table_Entry 
! 52 {
! 53     char    filename[256]; 
!BCC_EOS
! 54     long    file_id[2];
!BCC_EOS
! 55     long    file_size[2];
!BCC_EOS
! 56     void*   ext_file_data_low;
!BCC_EOS
! 57     void*   ext_file_data_high;
!BCC_EOS
! 58     long    number_sector_s; 
!BCC_EOS
! 59     short   entry_kind;
!BCC_EOS
! 60     short   extra_control_bits1;
!BCC_EOS
! 61     short   extra_contro
! 61 l_bits2;
!BCC_EOS
! 62     short   extra_control_bits3;
!BCC_EOS
! 63     long    table_entry_sector_index[2];
!BCC_EOS
! 64     long    data_pointer[27   * 2]; 
!BCC_EOS
! 65 }; 
!BCC_EOS
! 66 
! 67 struct File_System_Control_Information 
! 68 {
! 69     char filesystem_information[256];
!BCC_EOS
! 70     long master_table_index[2];
!BCC_EOS
! 71     long this_partition_offset_on_disk[2];
!BCC_EOS
! 72     long next_free_sector[2];
!BCC_EOS
! 73     long next_uniqe_id[2]; 
!BCC_EOS
! 74     long next_sector_reuse_pointer[2];
!BCC_EOS
! 75     long last_sector_index_on_partition[2];
!BCC_EOS
! 76     long maximum_sectors_on_disk[2];
!BCC_EOS
! 77     long sector_size_on_disk[2];
!BCC_EOS
! 78     long not_used[48];
!BCC_EOS
! 79 
! 80 };
!BCC_EOS
! 81 
! 82 typedef struct Directory_Table 
! 83 {
! 84     Table_Entry entries[16  ];
!BCC_EOS
! 85 
! 86 }; 
!BCC_EOS
! 87 
! 88 struct Parameter_Struct 
! 89 {
! 90     char* path;
!BCC_EOS
! 91     char* new_path;
!BCC_EOS
! 92     int buffer_segment;
!BCC_EOS
! 93     int buffer_address;
!BCC_EOS
! 94     int buffer_size;
!BCC_EOS
! 95     int data_length;
!BCC_EOS
! 96     int byte_offset_into_file;
!BCC_EOS
! 97     Table_Entry_Kind entry_kind;
!BCC_EOS
! 98 };
!BCC_EOS
! 99 # 4 "implementation/lsfs.c"
! 4 struct lsfs_file {
! 5     long file_id[2];
!BCC_EOS
! 6     long table_entry_pointer[2];
!BCC_EOS
! 7     Table_Entry_Kind entry_kind;
!BCC_EOS
! 8     char* filename;
!BCC_EOS
! 9     long owner_id;
!BCC_EOS
! 10     long size[2];
!BCC_EOS
! 11     long creation_date[2]; 
!BCC_EOS
! 12     long access_time[2];
!BCC_EOS
! 13     long modification_time[2];
!BCC_EOS
! 14     long number_sector;
!BCC_EOS
! 15     long table_entry_sector_index[2];
!BCC_EOS
! 16     long data_pointer[27   * 2];
!BCC_EOS
! 17 };
!BCC_EOS
! 18 
! 19 int lsfs_disk_read_data_from_file(file, buffer_size, data,  offset_to_next_entry) 
! 20 lsfs_file *file;
export	_lsfs_disk_read_data_from_file
_lsfs_disk_read_data_from_file:
!BCC_EOS
! 21 int buffer_size; 
!BCC_EOS
! 22 char *data; 
!BCC_EOS
! 23 long offset_to_next_entry;
!BCC_EOS
! 24 {
! 25     int integer_file_size = file->size;
push	bp
mov	bp,sp
push	di
push	si
dec	sp
dec	sp
mov	bx,4[bp]
! Debug: eq [2] long = bx+$18 to int integer_file_size = [S+8-8] (used reg = )
add	bx,*$18
mov	-6[bp],bx
!BCC_EOS
! 26     int integer_offset = offset_to_next_entry;
dec	sp
dec	sp
! Debug: eq long offset_to_next_entry = [S+$A+8] to int integer_offset = [S+$A-$A] (used reg = )
mov	ax,$A[bp]
mov	-8[bp],ax
!BCC_EOS
! 27     int integer_datapointer = 0;
dec	sp
dec	sp
! Debug: eq int = const 0 to int integer_datapointer = [S+$C-$C] (used reg = )
xor	ax,ax
mov	-$A[bp],ax
!BCC_EOS
! 28     int data_length = integer_file_size - integer_offset;
dec	sp
dec	sp
! Debug: sub int integer_offset = [S+$E-$A] to int integer_file_size = [S+$E-8] (used reg = )
mov	ax,-6[bp]
sub	ax,-8[bp]
! Debug: eq int = ax+0 to int data_length = [S+$E-$E] (used reg = )
mov	-$C[bp],ax
!BCC_EOS
! 29     int amount_read = 0;
dec	sp
dec	sp
! Debug: eq int = const 0 to int amount_read = [S+$10-$10] (used reg = )
xor	ax,ax
mov	-$E[bp],ax
!BCC_EOS
! 30     int amount_to_read = 0;
dec	sp
dec	sp
! Debug: eq int = const 0 to int amount_to_read = [S+$12-$12] (used reg = )
xor	ax,ax
mov	-$10[bp],ax
!BCC_EOS
! 31     int remaining_offset = offset_to_next_entry;
dec	sp
dec	sp
! Debug: eq long offset_to_next_entry = [S+$14+8] to int remaining_offset = [S+$14-$14] (used reg = )
mov	ax,$A[bp]
mov	-$12[bp],ax
!BCC_EOS
! 32     
! 33     
! 34     
! 35 
! 36 
! 37     int data_pointer_index = 0; 
dec	sp
dec	sp
! Debug: eq int = const 0 to int data_pointer_index = [S+$16-$16] (used reg = )
xor	ax,ax
mov	-$14[bp],ax
!BCC_EOS
! 38     
! 39     if (data_length > buffer_size)
! Debug: gt int buffer_size = [S+$16+4] to int data_length = [S+$16-$E] (used reg = )
mov	ax,-$C[bp]
cmp	ax,6[bp]
jle 	.21
.22:
! 40     {
! 41         data_length = buffer_size;
! Debug: eq int buffer_size = [S+$16+4] to int data_length = [S+$16-$E] (used reg = )
mov	ax,6[bp]
mov	-$C[bp],ax
!BCC_EOS
! 42     }
! 43 
! 44     while(data_length > 0) 
.21:
! 45     {
br 	.24
.25:
! 46         
! 47         if (remaining_offset == 0)
! Debug: logeq int = const 0 to int remaining_offset = [S+$16-$14] (used reg = )
mov	ax,-$12[bp]
test	ax,ax
bne 	.26
.27:
! 48         {
! 49             char *tmp_buffer = calloc(4  , 512  );
dec	sp
dec	sp
! Debug: list int = const $200 (used reg = )
mov	ax,#$200
push	ax
! Debug: list int = const 4 (used reg = )
mov	ax,*4
push	ax
! Debug: func () * void = calloc+0 (used reg = )
call	_calloc
add	sp,*4
! Debug: eq * void = ax+0 to * char tmp_buffer = [S+$18-$18] (used reg = )
mov	-$16[bp],ax
!BCC_EOS
! 50             
! 51 
! 52             if (data_length < (4   * 512  )) 
! Debug: lt int = const $800 to int data_length = [S+$18-$E] (used reg = )
mov	ax,-$C[bp]
cmp	ax,#$800
jge 	.28
.29:
! 53             {
! 54                 amount_to_read = data_length;
! Debug: eq int data_length = [S+$18-$E] to int amount_to_read = [S+$18-$12] (used reg = )
mov	ax,-$C[bp]
mov	-$10[bp],ax
!BCC_EOS
! 55             }
! 56             e
! 56 lse 
! 57             {
jmp .2A
.28:
! 58                 amount_to_read = (4   * 512  );
! Debug: eq int = const $800 to int amount_to_read = [S+$18-$12] (used reg = )
mov	ax,#$800
mov	-$10[bp],ax
!BCC_EOS
! 59             }
! 60             
! 61             integer_datapointer = file->data_pointer[data_pointer_index];
.2A:
mov	bx,4[bp]
! Debug: ptradd int data_pointer_index = [S+$18-$16] to [$36] long = bx+$44 (used reg = )
mov	ax,-$14[bp]
shl	ax,*1
shl	ax,*1
add	bx,ax
! Debug: eq long = [bx+$44] to int integer_datapointer = [S+$18-$C] (used reg = )
mov	bx,$44[bx]
mov	-$A[bp],bx
!BCC_EOS
! 62             if (integer_datapointer == 0) 
! Debug: logeq int = const 0 to int integer_datapointer = [S+$18-$C] (used reg = )
mov	ax,-$A[bp]
test	ax,ax
jne 	.2B
.2C:
! 63             {
! 64                 break;
inc	sp
inc	sp
br 	.23
!BCC_EOS
! 65             }
! 66             disk_service_read_data_from_disk(file->data_pointer[data_pointer_index], 4  , tmp_buffer);
.2B:
! Debug: list * char tmp_buffer = [S+$18-$18] (used reg = )
push	-$16[bp]
! Debug: list int = const 4 (used reg = )
mov	ax,*4
push	ax
mov	bx,4[bp]
! Debug: ptradd int data_pointer_index = [S+$1C-$16] to [$36] long = bx+$44 (used reg = )
mov	ax,-$14[bp]
shl	ax,*1
shl	ax,*1
add	bx,ax
! Debug: list long = [bx+$44] (used reg = )
push	$46[bx]
push	$44[bx]
! Debug: func () int = disk_service_read_data_from_disk+0 (used reg = )
call	_disk_service_read_data_from_disk
add	sp,*8
!BCC_EOS
! 67             memcpy((data + amount_read), tmp_buffer, amount_to_read);
! Debug: list int amount_to_read = [S+$18-$12] (used reg = )
push	-$10[bp]
! Debug: list * char tmp_buffer = [S+$1A-$18] (used reg = )
push	-$16[bp]
! Debug: ptradd int amount_read = [S+$1C-$10] to * char data = [S+$1C+6] (used reg = )
mov	ax,-$E[bp]
add	ax,8[bp]
! Debug: list * char = ax+0 (used reg = )
push	ax
! Debug: func () void = memcpy+0 (used reg = )
call	_memcpy
add	sp,*6
!BCC_EOS
! 68             data_length -= amount_to_read;
! Debug: subab int amount_to_read = [S+$18-$12] to int data_length = [S+$18-$E] (used reg = )
mov	ax,-$C[bp]
sub	ax,-$10[bp]
mov	-$C[bp],ax
!BCC_EOS
! 69             amount_read += amount_to_read;
! Debug: addab int amount_to_read = [S+$18-$12] to int amount_read = [S+$18-$10] (used reg = )
mov	ax,-$E[bp]
add	ax,-$10[bp]
mov	-$E[bp],ax
!BCC_EOS
! 70             data_pointer_index++;
! Debug: postinc int data_pointer_index = [S+$18-$16] (used reg = )
mov	ax,-$14[bp]
inc	ax
mov	-$14[bp],ax
!BCC_EOS
! 71             
! 72         }
inc	sp
inc	sp
! 73         else if (remaining_offset < (4   * 512  )) 
br 	.2D
.26:
! Debug: lt int = const $800 to int remaining_offset = [S+$16-$14] (used reg = )
mov	ax,-$12[bp]
cmp	ax,#$800
bge 	.2E
.2F:
! 74         {
! 75             char *tmp_buffer = calloc(1, (4   * 512  ));
dec	sp
dec	sp
! Debug: list int = const $800 (used reg = )
mov	ax,#$800
push	ax
! Debug: list int = const 1 (used reg = )
mov	ax,*1
push	ax
! Debug: func () * void = calloc+0 (used reg = )
call	_calloc
add	sp,*4
! Debug: eq * void = ax+0 to * char tmp_buffer = [S+$18-$18] (used reg = )
mov	-$16[bp],ax
!BCC_EOS
! 76             
! 77 
! 78             if (data_length < ((4   * 512  ) - remaining_offset) ) 
! Debug: sub int remaining_offset = [S+$18-$14] to int = const $800 (used reg = )
mov	ax,#$800
sub	ax,-$12[bp]
! Debug: lt int = ax+0 to int data_length = [S+$18-$E] (used reg = )
cmp	ax,-$C[bp]
jle 	.30
.31:
! 79             {
! 80                 amount_to_read = data_length;
! Debug: eq int data_length = [S+$18-$E] to int amount_to_read = [S+$18-$12] (used reg = )
mov	ax,-$C[bp]
mov	-$10[bp],ax
!BCC_EOS
! 81             }
! 82             else 
! 83             {
jmp .32
.30:
! 84                 amount_to_read = ((4   * 512  ) - remaining_offset);
! Debug: sub int remaining_offset = [S+$18-$14] to int = const $800 (used reg = )
mov	ax,#$800
sub	ax,-$12[bp]
! Debug: eq int = ax+0 to int amount_to_read = [S+$18-$12] (used reg = )
mov	-$10[bp],ax
!BCC_EOS
! 85             }
! 86 
! 87             disk_service_read_data_from_disk(file->data_pointer[data_pointer_index], 4  , tmp_buffer);
.32:
! Debug: list * char tmp_buffer = [S+$18-$18] (used reg = )
push	-$16[bp]
! Debug: list int = const 4 (used reg = )
mov	ax,*4
push	ax
mov	bx,4[bp]
! Debug: ptradd int data_pointer_index = [S+$1C-$16] to [$36] long = bx+$44 (used reg = )
mov	ax,-$14[bp]
shl	ax,*1
shl	ax,*1
add	bx,ax
! Debug: list long = [bx+$44] (used reg = )
push	$46[bx]
push	$44[bx]
! Debug: func () int = disk_service_read_data_from_disk+0 (used reg = )
call	_disk_service_read_data_from_disk
add	sp,*8
!BCC_EOS
! 88 
! 89             memcpy(data, (tmp_buffer + remaining_offset), amount_to_read);
! Debug: list int amount_to_read = [S+$18-$12] (used reg = )
push	-$10[bp]
! Debug: ptradd int remaining_offset = [S+$1A-$14] to * char tmp_buffer = [S+$1A-$18] (used reg = )
mov	ax,-$12[bp]
add	ax,-$16[bp]
! Debug: list * char = ax+0 (used reg = )
push	ax
! Debug: list * char data = [S+$1C+6] (used reg = )
push	8[bp]
! Debug: func () void = memcpy+0 (used reg = )
call	_memcpy
add	sp,*6
!BCC_EOS
! 90             data_length -= amount_to_read;
! Debug: subab int amount_to_read = [S+$18-$12] to int data_length = [S+$18-$E] (used reg = )
mov	ax,-$C[bp]
sub	ax,-$10[bp]
mov	-$C[bp],ax
!BCC_EOS
! 91             amount_read += amount_to_read;
! Debug: addab int amount_to_read = [S+$18-$12] to int amount_read = [S+$18-$10] (used reg = )
mov	ax,-$E[bp]
add	ax,-$10[bp]
mov	-$E[bp],ax
!BCC_EOS
! 92             remaining_offset -= amount_to_read;
! Debug: subab int amount_to_read = [S+$18-$12] to int remaining_offset = [S+$18-$14] (used reg = )
mov	ax,-$12[bp]
sub	ax,-$10[bp]
mov	-$12[bp],ax
!BCC_EOS
! 93 
! 94             data_pointer_index++;
! Debug: postinc int data_pointer_index = [S+$18-$16] (used reg = )
mov	ax,-$14[bp]
inc	ax
mov	-$14[bp],ax
!BCC_EOS
! 95             
! 96         }
inc	sp
inc	sp
! 97         else 
! 98         {
jmp .33
.2E:
! 99             
! 100             remaining_offset -= (4   * 512  );
! Debug: subab int = const $800 to int remaining_offset = [S+$16-$14] (used reg = )
mov	ax,-$12[bp]
add	ax,#-$800
mov	-$12[bp],ax
!BCC_EOS
! 101             data_pointer_index++;
! Debug: postinc int data_pointer_index = [S+$16-$16] (used reg = )
mov	ax,-$14[bp]
inc	ax
mov	-$14[bp],ax
!BCC_EOS
! 102         }
! 103 
! 104     }
.33:
.2D:
! 105 # 109
! 109     
! 110     return amount_read;
.24:
! Debug: gt int = const 0 to int data_length = [S+$16-$E] (used reg = )
mov	ax,-$C[bp]
test	ax,ax
bgt 	.25
.34:
.23:
mov	ax,-$E[bp]
add	sp,*$10
pop	si
pop	di
pop	bp
ret
!BCC_EOS
! 111 
! 112 }
! 113 
! Register BX used in function lsfs_disk_read_data_from_file
.data
.bss

! 0 errors detected