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7 Commits

Author SHA1 Message Date
Yourtion
8594061b02 显示字符“A” 2014-09-10 17:52:17 +08:00
Yourtion
6d4706d26c 使用箭头方法 2014-09-10 17:44:42 +08:00
Yourtion
94fa9878d6 使用结构体 2014-09-10 17:40:15 +08:00
Yourtion
f2fcd66a31 修正汉化 2014-09-10 17:20:31 +08:00
Yourtion
1b1d5d12b7 通过指针取值 2014-09-10 17:16:24 +08:00
Yourtion
a53c79e14c 汉化原有部分 2014-09-10 17:15:41 +08:00
Yourtion
17d404ad01 Add 05 day code 2014-09-10 17:05:34 +08:00
8 changed files with 563 additions and 0 deletions

1
05_day/!cons_9x.bat Normal file
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command

1
05_day/!cons_nt.bat Normal file
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cmd.exe

85
05_day/Makefile Normal file
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TOOLPATH = ../z_tools/
INCPATH = ../z_tools/haribote/
MAKE = $(TOOLPATH)make.exe -r
NASK = $(TOOLPATH)nask.exe
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

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05_day/asmhead.nas Normal file
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; 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:

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05_day/bootpack.c Normal file
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void io_hlt(void);
void io_cli(void);
void io_out8(int port, int data);
int io_load_eflags(void);
void io_store_eflags(int eflags);
void init_palette(void);
void set_palette(int start, int end, unsigned char *rgb);
void boxfill8(unsigned char *vram, int xsize, unsigned char c, int x0, int y0, int x1, int y1);
void init_screen(char *vram, int x, int y);
void putfont8(char *vram, int xsize, int x, int y, char c, char *font);
#define COL8_000000 0
#define COL8_FF0000 1
#define COL8_00FF00 2
#define COL8_FFFF00 3
#define COL8_0000FF 4
#define COL8_FF00FF 5
#define COL8_00FFFF 6
#define COL8_FFFFFF 7
#define COL8_C6C6C6 8
#define COL8_840000 9
#define COL8_008400 10
#define COL8_848400 11
#define COL8_000084 12
#define COL8_840084 13
#define COL8_008484 14
#define COL8_848484 15
struct BOOTINFO {
char cyls, leds, vmode, reserve;
short scrnx, scrny;
char *vram;
};
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
static char font_A[16] = {
0x00, 0x18, 0x18, 0x18, 0x18, 0x24, 0x24, 0x24,
0x24, 0x7e, 0x42, 0x42, 0x42, 0xe7, 0x00, 0x00
};
init_palette();
init_screen(binfo->vram, binfo->scrnx, binfo->scrny);
putfont8(binfo->vram, binfo->scrnx, 10, 10, COL8_FFFFFF, font_A);
for (;;) {
io_hlt();
}
}
void init_palette(void)
{
static unsigned char table_rgb[16 * 3] = {
0x00, 0x00, 0x00, /* 0:黑 */
0xff, 0x00, 0x00, /* 1:梁红 */
0x00, 0xff, 0x00, /* 2:亮绿 */
0xff, 0xff, 0x00, /* 3:亮黄 */
0x00, 0x00, 0xff, /* 4:亮蓝 */
0xff, 0x00, 0xff, /* 5:亮紫 */
0x00, 0xff, 0xff, /* 6:浅亮蓝 */
0xff, 0xff, 0xff, /* 7:白 */
0xc6, 0xc6, 0xc6, /* 8:亮灰 */
0x84, 0x00, 0x00, /* 9:暗红 */
0x00, 0x84, 0x00, /* 10:暗绿 */
0x84, 0x84, 0x00, /* 11:暗黄 */
0x00, 0x00, 0x84, /* 12:暗青 */
0x84, 0x00, 0x84, /* 13:暗紫 */
0x00, 0x84, 0x84, /* 14:浅暗蓝 */
0x84, 0x84, 0x84 /* 15:暗灰 */
};
set_palette(0, 15, table_rgb);
return;
/* C语言中的static char语句只能用于数据相当于汇编中的DB指令 */
}
void set_palette(int start, int end, unsigned char *rgb)
{
int i, eflags;
eflags = io_load_eflags(); /* 记录中断许可标志的值 */
io_cli(); /* 将中断许可标志置为0,禁止中断 */
io_out8(0x03c8, start);
for (i = start; i <= end; i++) {
io_out8(0x03c9, rgb[0] / 4);
io_out8(0x03c9, rgb[1] / 4);
io_out8(0x03c9, rgb[2] / 4);
rgb += 3;
}
io_store_eflags(eflags); /* 复原中断许可标志 */
return;
}
void boxfill8(unsigned char *vram, int xsize, unsigned char c, int x0, int y0, int x1, int y1)
{
int x, y;
for (y = y0; y <= y1; y++) {
for (x = x0; x <= x1; x++)
vram[y * xsize + x] = c;
}
return;
}
void init_screen(char *vram, int x, int y)
{
boxfill8(vram, x, COL8_008484, 0, 0, x - 1, y - 29);
boxfill8(vram, x, COL8_C6C6C6, 0, y - 28, x - 1, y - 28);
boxfill8(vram, x, COL8_FFFFFF, 0, y - 27, x - 1, y - 27);
boxfill8(vram, x, COL8_C6C6C6, 0, y - 26, x - 1, y - 1);
boxfill8(vram, x, COL8_FFFFFF, 3, y - 24, 59, y - 24);
boxfill8(vram, x, COL8_FFFFFF, 2, y - 24, 2, y - 4);
boxfill8(vram, x, COL8_848484, 3, y - 4, 59, y - 4);
boxfill8(vram, x, COL8_848484, 59, y - 23, 59, y - 5);
boxfill8(vram, x, COL8_000000, 2, y - 3, 59, y - 3);
boxfill8(vram, x, COL8_000000, 60, y - 24, 60, y - 3);
boxfill8(vram, x, COL8_848484, x - 47, y - 24, x - 4, y - 24);
boxfill8(vram, x, COL8_848484, x - 47, y - 23, x - 47, y - 4);
boxfill8(vram, x, COL8_FFFFFF, x - 47, y - 3, x - 4, y - 3);
boxfill8(vram, x, COL8_FFFFFF, x - 3, y - 24, x - 3, y - 3);
return;
}
void putfont8(char *vram, int xsize, int x, int y, char c, char *font)
{
int i;
char *p, d /* data */;
for (i = 0; i < 16; i++) {
p = vram + (y + i) * xsize + x;
d = font[i];
if ((d & 0x80) != 0) { p[0] = c; }
if ((d & 0x40) != 0) { p[1] = c; }
if ((d & 0x20) != 0) { p[2] = c; }
if ((d & 0x10) != 0) { p[3] = c; }
if ((d & 0x08) != 0) { p[4] = c; }
if ((d & 0x04) != 0) { p[5] = c; }
if ((d & 0x02) != 0) { p[6] = c; }
if ((d & 0x01) != 0) { p[7] = c; }
}
return;
}

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05_day/ipl10.nas Normal file
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; 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0x200512/16十六进制转换
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

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..\z_tools\make.exe %1 %2 %3 %4 %5 %6 %7 %8 %9

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05_day/naskfunc.nas Normal file
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; naskfunc
; TAB=4
[FORMAT "WCOFF"] ; 制作目标文件的模式
[INSTRSET "i486p"] ; 使用到486为止的指令
[BITS 32] ; 3制作32位模式用的机器语言
[FILE "naskfunc.nas"] ; 文件名
GLOBAL _io_hlt, _io_cli, _io_sti, _io_stihlt
GLOBAL _io_in8, _io_in16, _io_in32
GLOBAL _io_out8, _io_out16, _io_out32
GLOBAL _io_load_eflags, _io_store_eflags
[SECTION .text]
_io_hlt: ; void io_hlt(void);
HLT
RET
_io_cli: ; void io_cli(void);
CLI
RET
_io_sti: ; void io_sti(void);
STI
RET
_io_stihlt: ; void io_stihlt(void);
STI
HLT
RET
_io_in8: ; int io_in8(int port);
MOV EDX,[ESP+4] ; port
MOV EAX,0
IN AL,DX
RET
_io_in16: ; int io_in16(int port);
MOV EDX,[ESP+4] ; port
MOV EAX,0
IN AX,DX
RET
_io_in32: ; int io_in32(int port);
MOV EDX,[ESP+4] ; port
IN EAX,DX
RET
_io_out8: ; void io_out8(int port, int data);
MOV EDX,[ESP+4] ; port
MOV AL,[ESP+8] ; data
OUT DX,AL
RET
_io_out16: ; void io_out16(int port, int data);
MOV EDX,[ESP+4] ; port
MOV EAX,[ESP+8] ; data
OUT DX,AX
RET
_io_out32: ; void io_out32(int port, int data);
MOV EDX,[ESP+4] ; port
MOV EAX,[ESP+8] ; data
OUT DX,EAX
RET
_io_load_eflags: ; int io_load_eflags(void);
PUSHFD ; PUSH EFLAGS
POP EAX
RET
_io_store_eflags: ; void io_store_eflags(int eflags);
MOV EAX,[ESP+4]
PUSH EAX
POPFD ; POP EFLAGS
RET