测试Bochs

%.bin:%.asm
    nasm $*.asm -o $*.bin


.PHONY:start write clean
start:
    cd image&&bochsdbg -q -f bochsrc.bxrc

write:mbr.bin
    dd if=mbr.bin of=image/c.img bs=512 count=1

clean:
    -@cd image&&erase /F /Q *.lock

;MBR程序
section mbr vstart=0x7c00
    mov ax,0
    mov ss,ax
    mov sp,ax   ;设置堆栈段和栈指针
;======================字符显示程序==========================
    mov ax,0x600
    mov bx,0x700
    mov cx,0        ;左上角：(0,,0)
    mov dx,0x184f   ;右下角：(80,25)
    int 0x10
;设置光标位置
    mov ah,2    ;2号子功能
    mov bh,0    ;设置光标的页号
    mov dx,0    ;(DH,DL),行，列
    int 0x10
;打印字符串
;INT10 13号子功能
;ES:BP字符串地址    CX字符串长度    （DH，DL）起始位置：行/列   AL=0，BL=字符属性   BH=页数
    mov ax,0
    mov es,ax
    mov ax,message
    mov bp,ax
    mov cx,24
    mov ax,0x1301
    mov bx,0x2
    int 0x10
    hlt            ;hlt：休眠CPU
message:    db "MBR loaded successfully!"
    times 510-($-$$) db 0
    db 0x55,0xaa

start

F::`\meOS`>make write nasm mbr.asm -o mbr.bin dd if=mbr.bin
of=image/c.img bs=512 count=1 rawwrite dd for windows version
0.6beta3. Written by John Newbigin jn@it.swin.edu.au This program is
covered by terms of the GPL Version 2.

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