;miOS
ORG 0X7C00
JMP ENTRY
DB 0x90
DB "HARIBOTE"
DW 512
DB 1
DW 1
DB 2
DW 224
DW 2880
DB 0xf0
DW 9
DW 18
DW 2
DD 0
DD 2880
DB 0,0,0x29
DD 0xffffffff
DB "HARIBOTEOS "
DB "FAT12 "
RESB 18
ENTRY:
MOV AX,0
MOV SS,AX
MOV SP,0X7C00
MOV DS,AX
MOV ES,AX
CALL GetDiskParam
JMP FIN
GetDiskParam:
MOV AH,0X08
INT 0X13
push dx
push ax
push bx
push si
CALL SHOW16
pop si
pop bx
pop ax
pop dx
push dx
push ax
push bx
push si
CALL ShowMsg
pop si
pop bx
pop ax
pop dx
MOV DX,CX
push dx
push ax
push bx
push si
CALL SHOW16
pop si
pop bx
pop ax
pop dx
push dx
push ax
push bx
push si
CALL ShowMsg
pop si
pop bx
pop ax
pop dx
MOV DX,BX
push dx
push ax
push bx
push si
CALL SHOW16
pop si
pop bx
pop ax
pop dx
ret
SHOW16:
ROL DX,1
MOV AX,DX
AND AX,1
CMP AX,1
JE AA1
MOV AL,"0"
JMP BB1
AA1: MOV AL,"1"
BB1: MOV AH,0X0E
MOV BX,15
INT 0X10
ADD SI,1
CMP SI,16
JB SHOW16
ret
ShowMsg: MOV SI,MSG
putloop:
MOV AL,[SI]
ADD SI,1
CMP AL,0
JE EXIST
MOV AH,0x0e
MOV BX,15
INT 0x10
JMP putloop
EXIST: ret
FIN:
HLT
JMP FIN
MSG:
DB 0x0a, 0x0a
DB 0
MSG2:
DB "Hellow World!"
DB 0x0a,0x0a
DB "Hellow World!"
DB 0
RESB 0X7DFE-$
DB 0X55,0XAA
