rename dirs

1 files changed, 0 insertions, 281 deletions

diff --git a/boot/disk_load_16.asm b/boot/disk_load_16.asm
deleted file mode 100644
index 52912f4..0000000
--- a/boot/disk_load_16.asm
+++ /dev/null
@@ -1,281 +0,0 @@
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;;;;; Miguel's FoolOS Helper Functions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;
-;disk_load_16
-;
-
-[bits 16]
-
-STR_ERROR:
-    db "Disk Read Error",0
-
-STR_SPACE:
-    db " ",0
-
-STR_OK:
-    db "Kernel Loaded",0
-STR_PROGRESS:
-    db ".",0
-
-bpbSectorsPerTrack:
-    dw 18
-
-bpbHeadsPerCylinder:
-    dw 2
-
-LBA:
-    dw 10 ; current lba
-
-disk_load_16:
-
-   ; check if LBA is supported
-    mov    ah,0x41
-    mov    bx,0x55aa
-    int    0x13                                                    
-    jnc disk_load_lba
-    jmp disk_load_chs
-
-
-;#######################
-
-disk_load_lba:
-
-    pusha
-
-    mov bx,0x1800	;target es:bx
-    mov es,bx
-    mov bx,0
-
-    next_sectors_lba:
-
-    jmp skip_debug_lba
-    ;show es - target
-    pusha
-    mov bx,es
-
-    ;mov al,bh
-    ;call print_hex_byte
-
-    ;mov al,bl
-    ;call print_hex_byte
-
-    mov bx,[LBA]
-
-    mov al,bh
-    call print_hex_byte
-
-    mov al,bl
-    call print_hex_byte
-
-    popa
-    ;--
-
-    skip_debug_lba:
-
-    mov [lba_addr_sector],es
-    mov ax,[LBA]
-    mov [lba_first_sector],ax
-
-    mov dl,[BOOT_DRIVE]
-
-    mov ah,0x42
-    mov bx,0
-    mov ds,bx
-    lea si,[lba_adr]        
-    int 0x13  
-    jc disk_read_error
-
-    mov bx,es
-    add bx,0x0800
-
-    mov ax,[LBA]
-    add ax,64 ; 64 sectors = 0x2000*4 bytes	;16 sectors this is 0x200*0x10 butes
-    mov [LBA],ax
-
-    cmp bx,0x9000
-    je disk_load_finish
-
-    mov es,bx ;next target es:bx
-    mov bx,0
-
-    jmp next_sectors_lba
-
-;#######################
-
-
-disk_load_chs:
-
-    pusha
-
-    ; get boot drive geometry
-    mov ah,8
-    mov dl,[BOOT_DRIVE]
-    int 0x13
-
-    add dh,1
-    and cl,0x3f
-
-    mov [bpbSectorsPerTrack],cl
-    mov [bpbHeadsPerCylinder],dh
-    ;
-
-    ;show geometry
-    mov al,dh
-    call print_hex_byte
-
-    mov bx, STR_SPACE
-    call print_string
-
-    mov al,cl
-    call print_hex_byte
-
-    call print_nextline
-    popa 
-    ;
-
-    pusha
-
-
-    mov bx,0x1800	;target es:bx
-    mov es,bx
-    mov bx,0
-
-    next_sectors_chs:
-
-    ;jmp skip_debug
-    pusha
-
-    mov bx, STR_SPACE
-    call print_string
-
-    ;show es - target
-    mov bx,es
-
-    mov al,bh
-    call print_hex_byte
-
-    mov al,bl
-    call print_hex_byte
-
-    mov bx, STR_SPACE
-    call print_string
-
-    ;show next LBA numer
-    mov ax,[LBA]
-    mov al,ah
-    call  print_hex_byte
-
-    mov ax,[LBA]
-    call  print_hex_byte
-
-    mov bx, STR_SPACE
-    call print_string
-
-    popa
-
-    mov ax,[LBA]
-
-    ;calculate chs
-    call lba_to_chs
-
-    ;show chs sector/ head / cylinder
-    mov al,cl
-    call  print_hex_byte
-
-    mov al,dh
-    call  print_hex_byte
-
-    mov al,ch
-    call  print_hex_byte
-
-    call print_nextline
-
-    skip_debug:
-
-
-    mov ax,[LBA]
-
-    ;calculate chs
-    call lba_to_chs
-
-    ; and now READ it!
-    mov al,1		;number of sectors to read
-    mov dl,[BOOT_DRIVE]
-
-    mov ah,0x02		;BIOS read sector func
-    int 0x13		;bios interrupt
-
-    jc disk_read_error
-
-    mov bx,es
-    add bx,0x0020
-    cmp bx,0x9000
-    je disk_load_finish
-
-    mov es,bx
-    mov bx,0
-
-    mov ax,[LBA]
-    add ax,1
-    mov [LBA],ax
-
-    jmp next_sectors_chs
-
-disk_read_error:
-    mov bx, STR_ERROR
-    call print_string
-    call print_nextline
-    jmp $
-
-disk_load_finish:
-    
-    mov bx, STR_PROGRESS
-    call print_string
-;    call print_nextline
-
-    popa
-    ret
-
-
-
-;lba to chs translation: 
-; input :   ax - lba
-; output:   cl - sector
-;	    dh - head
-;	    ch - cylinder / track
-
-lba_to_chs:
-
-          xor     dx, dx                              ; prepare dx:ax for operation
-          div     WORD [bpbSectorsPerTrack]           ; divide by sectors per track
-          inc     dl                                  ; add 1 (obsolute sector formula)
-          mov     cl, dl
- 
-          xor     dx, dx                              ; prepare dx:ax for operation
-          div     WORD [bpbHeadsPerCylinder]          ; mod by number of heads (Absolue head formula)
-          mov     dh,dl			             ; everything else was already done from the first formula
- 
-          mov     ch, al		            ; not much else to do :)
-          ret
-
-;; here we hold the lba addr
-lba_adr:
-
-    dw 0x10	    ; size of packet ( 16 byte)
-    dw 64	    ; number of sectors to read
-
-    ; target is 0x10000
-
-    dw 0x0000	    ; target addr. offset
-
-lba_addr_sector:
-    dw 0x1800	    ; target addr. sector
-
-lba_first_sector:
-    dw 10	    ; first sector to read
-    dw 0
-
-    dd 0 
-
-    ;