mirror of
https://github.com/yourtion/30dayMakeOS.git
synced 2026-02-04 18:43:25 +08:00
Compare commits
15 Commits
| Author | SHA1 | Date | |
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99585655ec | ||
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c340174294 | ||
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8fc2d2934e | ||
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71c90ad355 | ||
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9b8f03b501 | ||
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9722e90791 | ||
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a35bf8014d | ||
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39f6fd15a8 | ||
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2374e83783 | ||
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42bbb18c7f | ||
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358f1a4d33 | ||
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e041908391 | ||
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70af4152d2 | ||
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5c10d16cd1 |
@@ -33,9 +33,9 @@
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||||
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||||
; 信息显示部分
|
||||
|
||||
DB 0x0a, 0x0a ; ?个?行
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||||
DB 0x0a, 0x0a ; 换行两次
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||||
DB "hello, world"
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||||
DB 0x0a ; ?行
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DB 0x0a ; 换行
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DB 0
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|
||||
RESB 0x1fe-$ ; 填写0x00直到0x001fe
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||||
|
||||
1
02_day/!cons_9x.bat
Normal file
1
02_day/!cons_9x.bat
Normal file
@@ -0,0 +1 @@
|
||||
command
|
||||
1
02_day/!cons_nt.bat
Normal file
1
02_day/!cons_nt.bat
Normal file
@@ -0,0 +1 @@
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||||
cmd.exe
|
||||
39
02_day/Makefile
Normal file
39
02_day/Makefile
Normal file
@@ -0,0 +1,39 @@
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||||
|
||||
# 默认动作
|
||||
|
||||
default :
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||||
../z_tools/make.exe img
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||||
|
||||
# 镜像文件生成
|
||||
|
||||
ipl.bin : ipl.nas Makefile
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||||
../z_tools/nask.exe ipl.nas ipl.bin ipl.lst
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||||
|
||||
helloos.img : ipl.bin Makefile
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||||
../z_tools/edimg.exe imgin:../z_tools/fdimg0at.tek \
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||||
wbinimg src:ipl.bin len:512 from:0 to:0 imgout:helloos.img
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||||
|
||||
# 其他指令
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||||
|
||||
asm :
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||||
../z_tools/make.exe -r ipl.bin
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||||
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||||
img :
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||||
../z_tools/make.exe -r helloos.img
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||||
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||||
run :
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||||
../z_tools/make.exe img
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||||
copy helloos.img ..\z_tools\qemu\fdimage0.bin
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../z_tools/make.exe -C ../z_tools/qemu
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|
||||
install :
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||||
../z_tools/make.exe img
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||||
../z_tools/imgtol.com w a: helloos.img
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||||
|
||||
clean :
|
||||
-del ipl.bin
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||||
-del ipl.lst
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||||
|
||||
src_only :
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||||
../z_tools/make.exe clean
|
||||
-del helloos.img
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||||
60
02_day/ipl.nas
Normal file
60
02_day/ipl.nas
Normal file
@@ -0,0 +1,60 @@
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; hello-os
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||||
; TAB=4
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|
||||
ORG 0x7c00 ; 指明程序装载地址
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||||
|
||||
; 标准FAT12格式软盘专用的代码 Stand FAT12 format floppy code
|
||||
|
||||
JMP entry
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||||
DB 0xeb, 0x4e, 0x90
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||||
DB "HELLOIPL" ; 启动扇区名称(8字节)
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||||
DW 512 ; 每个扇区(sector)大小(必须512字节)
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||||
DB 1 ; 簇(cluster)大小(必须为1个扇区)
|
||||
DW 1 ; FAT起始位置(一般为第一个扇区)
|
||||
DB 2 ; FAT个数(必须为2)
|
||||
DW 224 ; 根目录大小(一般为224项)
|
||||
DW 2880 ; 该磁盘大小(必须为2880扇区1440*1024/512)
|
||||
DB 0xf0 ; 磁盘类型(必须为0xf0)
|
||||
DW 9 ; FAT的长度(必??9扇区)
|
||||
DW 18 ; 一个磁道(track)有几个扇区(必须为18)
|
||||
DW 2 ; 磁头数(必??2)
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||||
DD 0 ; 不使用分区,必须是0
|
||||
DD 2880 ; 重写一次磁盘大小
|
||||
DB 0,0,0x29 ; 意义不明(固定)
|
||||
DD 0xffffffff ; (可能是)卷标号码
|
||||
DB "HELLO-OS " ; 磁盘的名称(必须为11字?,不足填空格)
|
||||
DB "FAT12 " ; 磁盘格式名称(必??8字?,不足填空格)
|
||||
RESB 18 ; 先空出18字节
|
||||
|
||||
; 程序主体
|
||||
|
||||
entry:
|
||||
MOV AX,0 ; 初始化寄存器
|
||||
MOV SS,AX
|
||||
MOV SP,0x7c00
|
||||
MOV DS,AX
|
||||
MOV ES,AX
|
||||
|
||||
MOV SI,msg
|
||||
putloop:
|
||||
MOV AL,[SI]
|
||||
ADD SI,1 ; 给SI加1
|
||||
CMP AL,0
|
||||
JE fin
|
||||
MOV AH,0x0e ; 显示一个文字
|
||||
MOV BX,15 ; 指定字符颜色
|
||||
INT 0x10 ; 调用显卡BIOS
|
||||
JMP putloop
|
||||
fin:
|
||||
HLT ; 让CPU停止,等待指令
|
||||
JMP fin ; 无限循环
|
||||
|
||||
msg:
|
||||
DB 0x0a, 0x0a ; 换行两次
|
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DB "hello, world"
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DB 0x0a ; 换行
|
||||
DB 0
|
||||
|
||||
RESB 0x7dfe-$ ; 填写0x00直到0x001fe
|
||||
|
||||
DB 0x55, 0xaa
|
||||
1
02_day/make.bat
Normal file
1
02_day/make.bat
Normal file
@@ -0,0 +1 @@
|
||||
..\z_tools\make.exe %1 %2 %3 %4 %5 %6 %7 %8 %9
|
||||
1
03_day/!cons_9x.bat
Normal file
1
03_day/!cons_9x.bat
Normal file
@@ -0,0 +1 @@
|
||||
command
|
||||
1
03_day/!cons_nt.bat
Normal file
1
03_day/!cons_nt.bat
Normal file
@@ -0,0 +1 @@
|
||||
cmd.exe
|
||||
85
03_day/Makefile
Normal file
85
03_day/Makefile
Normal file
@@ -0,0 +1,85 @@
|
||||
TOOLPATH = ../z_tools/
|
||||
INCPATH = ../z_tools/haribote/
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||||
|
||||
MAKE = $(TOOLPATH)make.exe -r
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||||
NASK = $(TOOLPATH)nask.exe
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||||
CC1 = $(TOOLPATH)cc1.exe -I$(INCPATH) -Os -Wall -quiet
|
||||
GAS2NASK = $(TOOLPATH)gas2nask.exe -a
|
||||
OBJ2BIM = $(TOOLPATH)obj2bim.exe
|
||||
BIM2HRB = $(TOOLPATH)bim2hrb.exe
|
||||
RULEFILE = $(TOOLPATH)haribote/haribote.rul
|
||||
EDIMG = $(TOOLPATH)edimg.exe
|
||||
IMGTOL = $(TOOLPATH)imgtol.com
|
||||
COPY = copy
|
||||
DEL = del
|
||||
|
||||
# 默认动作
|
||||
|
||||
default :
|
||||
$(MAKE) img
|
||||
|
||||
# 镜像文件生成
|
||||
|
||||
ipl10.bin : ipl10.nas Makefile
|
||||
$(NASK) ipl10.nas ipl10.bin ipl10.lst
|
||||
|
||||
asmhead.bin : asmhead.nas Makefile
|
||||
$(NASK) asmhead.nas asmhead.bin asmhead.lst
|
||||
|
||||
bootpack.gas : bootpack.c Makefile
|
||||
$(CC1) -o bootpack.gas bootpack.c
|
||||
|
||||
bootpack.nas : bootpack.gas Makefile
|
||||
$(GAS2NASK) bootpack.gas bootpack.nas
|
||||
|
||||
bootpack.obj : bootpack.nas Makefile
|
||||
$(NASK) bootpack.nas bootpack.obj bootpack.lst
|
||||
|
||||
naskfunc.obj : naskfunc.nas Makefile
|
||||
$(NASK) naskfunc.nas naskfunc.obj naskfunc.lst
|
||||
|
||||
bootpack.bim : bootpack.obj naskfunc.obj Makefile
|
||||
$(OBJ2BIM) @$(RULEFILE) out:bootpack.bim stack:3136k map:bootpack.map \
|
||||
bootpack.obj naskfunc.obj
|
||||
# 3MB+64KB=3136KB
|
||||
|
||||
bootpack.hrb : bootpack.bim Makefile
|
||||
$(BIM2HRB) bootpack.bim bootpack.hrb 0
|
||||
|
||||
haribote.sys : asmhead.bin bootpack.hrb Makefile
|
||||
copy /B asmhead.bin+bootpack.hrb haribote.sys
|
||||
|
||||
haribote.img : ipl10.bin haribote.sys Makefile
|
||||
$(EDIMG) imgin:../z_tools/fdimg0at.tek \
|
||||
wbinimg src:ipl10.bin len:512 from:0 to:0 \
|
||||
copy from:haribote.sys to:@: \
|
||||
imgout:haribote.img
|
||||
|
||||
# 其他指令
|
||||
|
||||
img :
|
||||
$(MAKE) haribote.img
|
||||
|
||||
run :
|
||||
$(MAKE) img
|
||||
$(COPY) haribote.img ..\z_tools\qemu\fdimage0.bin
|
||||
$(MAKE) -C ../z_tools/qemu
|
||||
|
||||
install :
|
||||
$(MAKE) img
|
||||
$(IMGTOL) w a: haribote.img
|
||||
|
||||
clean :
|
||||
-$(DEL) *.bin
|
||||
-$(DEL) *.lst
|
||||
-$(DEL) *.gas
|
||||
-$(DEL) *.obj
|
||||
-$(DEL) bootpack.nas
|
||||
-$(DEL) bootpack.map
|
||||
-$(DEL) bootpack.bim
|
||||
-$(DEL) bootpack.hrb
|
||||
-$(DEL) haribote.sys
|
||||
|
||||
src_only :
|
||||
$(MAKE) clean
|
||||
-$(DEL) haribote.img
|
||||
146
03_day/asmhead.nas
Normal file
146
03_day/asmhead.nas
Normal file
@@ -0,0 +1,146 @@
|
||||
; haribote-os boot asm
|
||||
; TAB=4
|
||||
|
||||
BOTPAK EQU 0x00280000 ; 加载bootpack
|
||||
DSKCAC EQU 0x00100000 ; 磁盘缓存的位置
|
||||
DSKCAC0 EQU 0x00008000 ; 磁盘缓存的位置(实模式)
|
||||
|
||||
; BOOT_INFO相关
|
||||
CYLS EQU 0x0ff0 ; 引导扇区设置
|
||||
LEDS EQU 0x0ff1
|
||||
VMODE EQU 0x0ff2 ; 关于颜色的信息
|
||||
SCRNX EQU 0x0ff4 ; 分辨率X
|
||||
SCRNY EQU 0x0ff6 ; 分辨率Y
|
||||
VRAM EQU 0x0ff8 ; 图像缓冲区的起始地址
|
||||
|
||||
ORG 0xc200 ; 这个的程序要被装载的内存地址
|
||||
|
||||
; 画面モードを設定
|
||||
|
||||
MOV AL,0x13 ; VGA显卡,320x200x8bit
|
||||
MOV AH,0x00
|
||||
INT 0x10
|
||||
MOV BYTE [VMODE],8 ; 屏幕的模式(参考C语言的引用)
|
||||
MOV WORD [SCRNX],320
|
||||
MOV WORD [SCRNY],200
|
||||
MOV DWORD [VRAM],0x000a0000
|
||||
|
||||
; 通过BIOS获取指示灯状态
|
||||
|
||||
MOV AH,0x02
|
||||
INT 0x16 ; keyboard BIOS
|
||||
MOV [LEDS],AL
|
||||
|
||||
; 防止PIC接受所有中断
|
||||
; AT兼容机的规范、PIC初始化
|
||||
; 然后之前在CLI不做任何事就挂起
|
||||
; PIC在同意后初始化
|
||||
|
||||
MOV AL,0xff
|
||||
OUT 0x21,AL
|
||||
NOP ; 不断执行OUT指令
|
||||
OUT 0xa1,AL
|
||||
|
||||
CLI ; 进一步中断CPU
|
||||
|
||||
; 让CPU支持1M以上内存、设置A20GATE
|
||||
|
||||
CALL waitkbdout
|
||||
MOV AL,0xd1
|
||||
OUT 0x64,AL
|
||||
CALL waitkbdout
|
||||
MOV AL,0xdf ; enable A20
|
||||
OUT 0x60,AL
|
||||
CALL waitkbdout
|
||||
|
||||
; 保护模式转换
|
||||
|
||||
[INSTRSET "i486p"] ; 说明使用486指令
|
||||
|
||||
LGDT [GDTR0] ; 设置临时GDT
|
||||
MOV EAX,CR0
|
||||
AND EAX,0x7fffffff ; 使用bit31(禁用分页)
|
||||
OR EAX,0x00000001 ; bit0到1转换(保护模式过渡)
|
||||
MOV CR0,EAX
|
||||
JMP pipelineflush
|
||||
pipelineflush:
|
||||
MOV AX,1*8 ; 写32bit的段
|
||||
MOV DS,AX
|
||||
MOV ES,AX
|
||||
MOV FS,AX
|
||||
MOV GS,AX
|
||||
MOV SS,AX
|
||||
|
||||
; bootpack传递
|
||||
|
||||
MOV ESI,bootpack ; 源
|
||||
MOV EDI,BOTPAK ; 目标
|
||||
MOV ECX,512*1024/4
|
||||
CALL memcpy
|
||||
|
||||
; 传输磁盘数据
|
||||
|
||||
; 从引导区开始
|
||||
|
||||
MOV ESI,0x7c00 ; 源
|
||||
MOV EDI,DSKCAC ; 目标
|
||||
MOV ECX,512/4
|
||||
CALL memcpy
|
||||
|
||||
; 剩余的全部
|
||||
|
||||
MOV ESI,DSKCAC0+512 ; 源
|
||||
MOV EDI,DSKCAC+512 ; 目标
|
||||
MOV ECX,0
|
||||
MOV CL,BYTE [CYLS]
|
||||
IMUL ECX,512*18*2/4 ; 除以4得到字节数
|
||||
SUB ECX,512/4 ; IPL偏移量
|
||||
CALL memcpy
|
||||
|
||||
; 由于还需要asmhead才能完成
|
||||
; 完成其余的bootpack任务
|
||||
|
||||
; bootpack启动
|
||||
|
||||
MOV EBX,BOTPAK
|
||||
MOV ECX,[EBX+16]
|
||||
ADD ECX,3 ; ECX += 3;
|
||||
SHR ECX,2 ; ECX /= 4;
|
||||
JZ skip ; 传输完成
|
||||
MOV ESI,[EBX+20] ; 源
|
||||
ADD ESI,EBX
|
||||
MOV EDI,[EBX+12] ; 目标
|
||||
CALL memcpy
|
||||
skip:
|
||||
MOV ESP,[EBX+12] ; 堆栈的初始化
|
||||
JMP DWORD 2*8:0x0000001b
|
||||
|
||||
waitkbdout:
|
||||
IN AL,0x64
|
||||
AND AL,0x02
|
||||
JNZ waitkbdout ; AND结果不为0跳转到waitkbdout
|
||||
RET
|
||||
|
||||
memcpy:
|
||||
MOV EAX,[ESI]
|
||||
ADD ESI,4
|
||||
MOV [EDI],EAX
|
||||
ADD EDI,4
|
||||
SUB ECX,1
|
||||
JNZ memcpy ; 运算结果不为0跳转到memcpy
|
||||
RET
|
||||
; memcpy地址前缀大小
|
||||
|
||||
ALIGNB 16
|
||||
GDT0:
|
||||
RESB 8 ; 初始值
|
||||
DW 0xffff,0x0000,0x9200,0x00cf ; 写32bit位段寄存器
|
||||
DW 0xffff,0x0000,0x9a28,0x0047 ; 可执行的文件的32bit寄存器(bootpack用)
|
||||
|
||||
DW 0
|
||||
GDTR0:
|
||||
DW 8*3-1
|
||||
DD GDT0
|
||||
|
||||
ALIGNB 16
|
||||
bootpack:
|
||||
15
03_day/bootpack.c
Normal file
15
03_day/bootpack.c
Normal file
@@ -0,0 +1,15 @@
|
||||
/* 告诉C编译器,有一个函数在别的文件里 */
|
||||
|
||||
void io_hlt(void);
|
||||
|
||||
/* 是函数声明却不用{},而用;,这表示的意思是:
|
||||
函数在别的文件中,你自己找一下 */
|
||||
|
||||
void HariMain(void)
|
||||
{
|
||||
|
||||
fin:
|
||||
io_hlt(); /* 执行naskfunc.nas中的_io_hlt函数 */
|
||||
goto fin;
|
||||
|
||||
}
|
||||
109
03_day/ipl10.nas
Normal file
109
03_day/ipl10.nas
Normal file
@@ -0,0 +1,109 @@
|
||||
; haribote-ipl
|
||||
; TAB=4
|
||||
|
||||
CYLS EQU 10 ; 声明CYLS=10
|
||||
|
||||
ORG 0x7c00 ; 指明程序装载地址
|
||||
|
||||
; 标准FAT12格式软盘专用的代码 Stand FAT12 format floppy code
|
||||
|
||||
JMP entry
|
||||
DB 0x90
|
||||
DB "HARIBOTE" ; 启动扇区名称(8字节)
|
||||
DW 512 ; 每个扇区(sector)大小(必须512字节)
|
||||
DB 1 ; 簇(cluster)大小(必须为1个扇区)
|
||||
DW 1 ; FAT起始位置(一般为第一个扇区)
|
||||
DB 2 ; FAT个数(必须为2)
|
||||
DW 224 ; 根目录大小(一般为224项)
|
||||
DW 2880 ; 该磁盘大小(必须为2880扇区1440*1024/512)
|
||||
DB 0xf0 ; 磁盘类型(必须为0xf0)
|
||||
DW 9 ; FAT的长度(必??9扇区)
|
||||
DW 18 ; 一个磁道(track)有几个扇区(必须为18)
|
||||
DW 2 ; 磁头数(必??2)
|
||||
DD 0 ; 不使用分区,必须是0
|
||||
DD 2880 ; 重写一次磁盘大小
|
||||
DB 0,0,0x29 ; 意义不明(固定)
|
||||
DD 0xffffffff ; (可能是)卷标号码
|
||||
DB "HARIBOTEOS " ; 磁盘的名称(必须为11字?,不足填空格)
|
||||
DB "FAT12 " ; 磁盘格式名称(必??8字?,不足填空格)
|
||||
RESB 18 ; 先空出18字节
|
||||
|
||||
; 程序主体
|
||||
|
||||
entry:
|
||||
MOV AX,0 ; 初始化寄存器
|
||||
MOV SS,AX
|
||||
MOV SP,0x7c00
|
||||
MOV DS,AX
|
||||
|
||||
; 读取磁盘
|
||||
|
||||
MOV AX,0x0820
|
||||
MOV ES,AX
|
||||
MOV CH,0 ; 柱面0
|
||||
MOV DH,0 ; 磁头0
|
||||
MOV CL,2 ; 扇区2
|
||||
|
||||
readloop:
|
||||
MOV SI,0 ; 记录失败次数寄存器
|
||||
|
||||
retry:
|
||||
MOV AH,0x02 ; AH=0x02 : 读入磁盘
|
||||
MOV AL,1 ; 1个扇区
|
||||
MOV BX,0
|
||||
MOV DL,0x00 ; A驱动器
|
||||
INT 0x13 ; 调用磁盘BIOS
|
||||
JNC next ; 没出错则跳转到fin
|
||||
ADD SI,1 ; 往SI加1
|
||||
CMP SI,5 ; 比较SI与5
|
||||
JAE error ; SI >= 5 跳转到error
|
||||
MOV AH,0x00
|
||||
MOV DL,0x00 ; A驱动器
|
||||
INT 0x13 ; 重置驱动器
|
||||
JMP retry
|
||||
next:
|
||||
MOV AX,ES ; 把内存地址后移0x200(512/16十六进制转换)
|
||||
ADD AX,0x0020
|
||||
MOV ES,AX ; ADD ES,0x020因为没有ADD ES,只能通过AX进行
|
||||
ADD CL,1 ; 往CL里面加1
|
||||
CMP CL,18 ; 比较CL与18
|
||||
JBE readloop ; CL <= 18 跳转到readloop
|
||||
MOV CL,1
|
||||
ADD DH,1
|
||||
CMP DH,2
|
||||
JB readloop ; DH < 2 跳转到readloop
|
||||
MOV DH,0
|
||||
ADD CH,1
|
||||
CMP CH,CYLS
|
||||
JB readloop ; CH < CYLS 跳转到readloop
|
||||
|
||||
; 读取完毕,跳转到haribote.sys执行!
|
||||
MOV [0x0ff0],CH ; IPLがどこまで読んだのかをメモ
|
||||
JMP 0xc200
|
||||
|
||||
error:
|
||||
MOV SI,msg
|
||||
|
||||
putloop:
|
||||
MOV AL,[SI]
|
||||
ADD SI,1 ; 给SI加1
|
||||
CMP AL,0
|
||||
JE fin
|
||||
MOV AH,0x0e ; 显示一个文字
|
||||
MOV BX,15 ; 指定字符颜色
|
||||
INT 0x10 ; 调用显卡BIOS
|
||||
JMP putloop
|
||||
|
||||
fin:
|
||||
HLT ; 让CPU停止,等待指令
|
||||
JMP fin ; 无限循环
|
||||
|
||||
msg:
|
||||
DB 0x0a, 0x0a ; 换行两次
|
||||
DB "load error"
|
||||
DB 0x0a ; 换行
|
||||
DB 0
|
||||
|
||||
RESB 0x7dfe-$ ; 填写0x00直到0x001fe
|
||||
|
||||
DB 0x55, 0xaa
|
||||
1
03_day/make.bat
Normal file
1
03_day/make.bat
Normal file
@@ -0,0 +1 @@
|
||||
..\z_tools\make.exe %1 %2 %3 %4 %5 %6 %7 %8 %9
|
||||
21
03_day/naskfunc.nas
Normal file
21
03_day/naskfunc.nas
Normal file
@@ -0,0 +1,21 @@
|
||||
; naskfunc
|
||||
; TAB=4
|
||||
|
||||
[FORMAT "WCOFF"] ; 制作目标文件的模式
|
||||
[BITS 32] ; 制作32位模式用的机器语言
|
||||
|
||||
|
||||
; 制作目标文件的信息
|
||||
|
||||
[FILE "naskfunc.nas"] ; 源文件名信息
|
||||
|
||||
GLOBAL _io_hlt ; 程序中包含的函数名
|
||||
|
||||
|
||||
; 以下是实际的函数
|
||||
|
||||
[SECTION .text] ; 目标文件中写了这些后再写程序
|
||||
|
||||
_io_hlt: ; void io_hlt(void);
|
||||
HLT
|
||||
RET
|
||||
Reference in New Issue
Block a user