open watcom学习记录之——图形模式下画点阵显示字符

cxdzxc 2012-05-24 04:22:46 
#define xy 640*480

#define color1 0xffff

#define color2 0xf800

#define pixel_size 2

#define lattice_x 8

#define lattice_y 8

#define word_x0 3

#define word_y0 3

#define row_word_count 640/lattice_x

#define sys_mem_pointer_base 0x200000

main()

{

char text_test[]={0,1,2,3,4,5,6,7,8,9,0xa,0xb,0xc,0xd,0xe,0xf,1,1,1};

char *file_point=0x400000;



unsigned short int word_sz_i=0;

int file_size,file_point_i=0,word_xy=0,word_x,word_y,*sys_mem_pointer=sys_mem_pointer_base,sys_mem_pointer_i=0;

int word_point_xy,word_sz_x_i,word_sz_y_i;

unsigned short int *p=(short *)0xc0000000,*pmhc=(short *)0x300000;



char word_bit_i=0x80,word_sz[]=

{

/*0*/

0x7e,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0x7e,

/*1*/

0x18,0x38,0x58,0x18,0x18,0x18,0x18,0xff,

/*2*/

0xfc,0x03,0x03,0x7e,0xc0,0xc0,0xc0,0xff,

/*3*/

0Xfe,0x03,0x03,0x7e,0x07,0x03,0x03,0xfe,

/*4*/

0x0c,0x1d,0x3c,0x6c,0x6c,0xff,0x0c,0x0c,

/*5*/

0xff,0xc0,0xc0,0xfe,0x03,0x03,0x03,0xfe,

/*6*/

0x3e,0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0x3c,

/*7*/

0x7f,0x03,0x06,0x06,0x0c,0x0c,0x18,0x18,

/*8*/

0x7e,0xc3,0xc3,0x7e,0xc3,0xc3,0xc3,0x7e,

/*9*/

0x3c,0xc3,0xc3,0xc3,0x7f,0x03,0x03,0x7e,

/*a*/

0x7e,0x03,0x03,0x7f,0xc3,0xc3,0xc3,0x7f,

/*b*/

0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0xc3,0xfe,

/*c*/

0x00,0x3e,0x60,0x60,0x60,0x60,0x60,0x3e,

/*d*/

0x03,0x03,0x7f,0xc3,0xc3,0xc3,0xc3,0x7f,

/*e*/

0x00,0x3e,0x63,0x63,0x7e,0x60,0x60,0x3e,

/*f*/

0x00,0x1e,0x30,0x30,0xfe,0x30,0x30,0x30

};



memcpy(file_point,text_test,sizeof(text_test));

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;



_asm{

        pushad

        mov ax,0x4f02;/*4F02H VESA*/

        mov bx,0x4111;/*111----640*480-64K(5:6:5),110------640*480-32K(1:5:5:5)*/

        int 0x10

        popad

        }

        

memset(pmhc,0xf,xy*pixel_size);

memcpy(p,pmhc,xy*pixel_size);



word_x=word_x0;

word_y=word_y0;

word_xy=word_y*row_word_count;

word_point_xy=word_xy*lattice_x*lattice_y+word_x*lattice_x;

file_size=sizeof(text_test);



while(file_point_i<file_size)

{

word_sz_i=file_point[file_point_i++]*8;

for (word_sz_y_i=0;word_sz_y_i<8;word_sz_y_i++)

{

 while(word_bit_i>=0x01)

 {

  if(word_bit_i&word_sz[word_sz_i])

  {p[word_point_xy]=color2;}

 word_point_xy++;

 word_bit_i=word_bit_i>>1;

 }

 word_bit_i=0x80;

 word_sz_i++;

 word_point_xy=word_point_xy+640-8;

}

word_point_xy=word_point_xy-640*8+8+2;

}

getch();

        _asm

        {

        mov ax,3

        int 0x10

        }

return 0;

}
...全文
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赵4老师 2012-07-03
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仅供参考
#include <mem.h>

#include <stdlib.h>

#include <stdio.h>

#include <conio.h>

#include <graphics.h>

const unsigned char bit[8]={128,64,32,16,8,4,2,1};

//--------------------------------------------------------

void dis(xoff,code)

    unsigned int xoff,code;

{

    unsigned char *buffer;

    FILE *hzk;

    unsigned long offset;

    unsigned int q,w;

    int x,y,width;



    buffer=calloc(32,1);

    if ((code&0xFF00)!=0) {

        w=(code&0x00FF)-0xA1;

        q=((code>>8)&0x00FF)-0xA1;

        offset=q*0x5E+w;

        offset*=32;

        if ((hzk=fopen("HZK16","rb"))==NULL) {

            closegraph();

            printf("Can not open HZK16\r\n");

            exit(1);

        }

        fseek(hzk,offset,SEEK_SET);

        fread(buffer,1,32,hzk);

        fclose(hzk);

        width=2;

    }

    else {

        if ((hzk=fopen("ASC16","rb"))==NULL) {

            closegraph();

            printf("Can not open ASC16\r\n");

            exit(1);

        }

        offset=code*16;

        fseek(hzk,offset,SEEK_SET);

        fread(buffer,1,16,hzk);

        fclose(hzk);

        width=1;

    }

    for (y=0;y<16;y++) for (x=0;x<8*width;x++) {

        if (buffer[y*width+x/8]&bit[x%8]) putpixel(xoff+x,y,15);

    }

    free(buffer);

}

//--------------------------------------------------------

void display(p)

    unsigned char *p;

{



  int i;

  unsigned int qw;



  i=0;

  while (1) {

    if (p[i]==0x0D||p[i]==0x1A) break;

    if (p[i]>0xA0) {

        qw=((unsigned int)p[i]<<8)|((unsigned int)p[i+1]&0x00FF);

        dis(8*i,qw);

        i+=2;

    }

    else {

        qw=(unsigned int)p[i]&0x00FF;

        dis(8*i,qw);

        i++;

    }

  }



}

//--------------------------------------------------------

void main()

{

    int gdriver = DETECT, gmode, errorcode;

    long fl;

    FILE *hz;

    unsigned char *p;



    initgraph(&gdriver, &gmode, "c:\\borlandc\\bgi");

    errorcode = graphresult();

    if (errorcode != grOk) {

       printf("Graphics error: %s\n", grapherrormsg(errorcode));

       exit(1);

    }

    hz=fopen("hz","rb");

    fseek(hz,0,SEEK_END);

    fl=ftell(hz);

    p=calloc((int)fl,sizeof(unsigned char));

    rewind(hz);

    fread(p,1,(int)fl,hz);

    fclose(hz);

    display(p);

    free(p);

    getch();

    closegraph();

}
cxdzxc 2012-07-03
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#include <stdio.h>

#include <time.h>

#include <math.h>

#include <conio.h>

#include <stdlib.h>

#include <mem.h>

#include "asc_font.c"

#define asc_word_size 16

#define asc_word_wide 8

#define asc_word_high 16

#define hz_word_size 16*2

#define hz_word_wide 16

#define hz_word_high 16

#define upkey 72

#define downkey 80

#define esckey 27

/*#define CLK_TCK CLOCKS_PER_SEC*/

#define pm_x 640

#define pm_y 480

#define pm_xy pm_x*pm_y

#define red_colour 0xf800

#define green_colour 0x07c0

#define blue_colour 0x01f

#define black_colour 0x0

#define white_colour 0xffff

#define vesa_mode_num 0x4111

#define pixel_size 2

#define row_word_count 640/lattice_x

#define pmhc_add 0x300000



unsigned int bmp_size,int_num,int_temp,hzk_fp=0,file_size=0,pmhc_word_line_num=1;

unsigned int asc_8x16_i=0,pmhc_i=0,hzk16_buf_i=0,bmp_buf_i=0;

unsigned short int vesa_mode,*p_xc=(short *)0xc0000000,*pmhc=(short *)pmhc_add;



unsigned char buf[hz_word_size],byte_dz,byte_bit_num=8,word_highbyte=0,word_lowbyte=0;

unsigned char *filepath_name,*hz_asc_s,*hzk16_buf=(unsigned char *)(pmhc_add+pm_xy*2),*bmp_buf;



float mysleep(float delay)

{

	float time_start, time_end;

	time_start = clock();

	time_end = clock();

	if (delay < 0)

	{

		printf("value overflow\n");

		delay = 0;

	}

	while ((time_end - time_start) / CLK_TCK < delay)

	{

		time_end = clock();

	}

	return delay;

}



void h_byte_dz(char byte_dz)

{

int byte_bit_num=8;

while(byte_bit_num--)

{

if (byte_dz&0x80)

pmhc[pmhc_i++]=blue_colour;   /*....................colour.......*/

else

pmhc_i++;

byte_dz=byte_dz<<1;

}

}



void show_hex_size(char *hex_add,int size)

{

unsigned int hex_add_i=0;

unsigned char byte_dz_temp=0,hex_num;

while(size--)

{

if (pmhc_i>pmhc_word_line_num*pm_x*asc_word_high-pm_x*asc_word_high+pm_x-asc_word_wide*2)

{

pmhc_word_line_num++;

pmhc_i=pm_x*asc_word_high*(pmhc_word_line_num-1);

}

hex_num=hex_add[hex_add_i++];

byte_dz_temp=(hex_num&0xf0)>>4;

show_hex_dz(byte_dz_temp);

byte_dz_temp=hex_num&0xf;

show_hex_dz(byte_dz_temp);

if (pmhc_i>(pmhc_word_line_num*pm_x*asc_word_high-pm_x*asc_word_high+pm_x-asc_word_wide))

{

pmhc_word_line_num++;

pmhc_i=pm_x*asc_word_high*(pmhc_word_line_num-1);

}

if (pmhc_i != pm_x*asc_word_high*(pmhc_word_line_num-1))

show_asc(' ');

}

}



int show_bl(bl)

{

;

}



void show_hex_size_no_space(char *hex_add,int size)

{

unsigned int hex_add_i=0;

unsigned char byte_dz_temp=0,hex_num;

while(size--)

{

hex_num=hex_add[hex_add_i++];

byte_dz_temp=(hex_num&0xf0)>>4;

show_hex_dz(byte_dz_temp);

byte_dz_temp=hex_num&0xf;

show_hex_dz(byte_dz_temp);

}

}



void show_hex_dz(unsigned char hex_dz)

{

char asc;

if (hex_dz>9)

asc=hex_dz-9+0x40;

else 

asc=hex_dz+0x30;

show_asc(asc);

}



void show_asc_size(char *asc_add,int size)

{

unsigned int asc_add_i=0;

while(size--)

{

asc_8x16_i=asc_add[asc_add_i++];

show_asc(asc_8x16_i);

}

}



void show_asc(char asc)

{

unsigned int byte_dz_i;

if (pmhc_i>(pmhc_word_line_num*pm_x*asc_word_high-pm_x*asc_word_high+pm_x-asc_word_wide))

{

pmhc_word_line_num++;

pmhc_i=pm_x*asc_word_high*(pmhc_word_line_num-1);

}

asc_8x16_i=asc*asc_word_size;

byte_dz_i=asc_8x16_i;

while(byte_dz_i<(asc_8x16_i+asc_word_size))

{

byte_dz=asc_8x16[byte_dz_i++];

h_byte_dz(byte_dz);

pmhc_i=pmhc_i+pm_x-asc_word_wide;

}

pmhc_i=pmhc_i-pm_x*asc_word_high+asc_word_wide;

}



void show_hz1(unsigned char *hz_add)

{

unsigned int hz_add_i=0;

word_highbyte=hz_add[hz_add_i]-0x80-0x20;

word_lowbyte=hz_add[hz_add_i+1]-0x80-0x20;

hzk_fp=hz_word_size*((word_highbyte-1)*94+word_lowbyte-1);

show_hz(hzk_fp);

}



void show_hz_asc(char *hz_asc_add)

{

unsigned int hz_asc_add_i=0;

while(hz_asc_add[hz_asc_add_i])

{

if (hz_asc_add[hz_asc_add_i]<0x80)

show_asc(hz_asc_add[hz_asc_add_i++]);

else

{show_hz1(hz_asc_add+hz_asc_add_i++);

hz_asc_add_i++;

}

}

}



void show_hz(unsigned int hzk_fp)

{

hzk16_buf_i=hzk_fp;

if (pmhc_i>(pmhc_word_line_num*pm_x*hz_word_high-pm_x*hz_word_high+pm_x-hz_word_wide))

{

pmhc_word_line_num++;

pmhc_i=pm_x*hz_word_high*(pmhc_word_line_num-1);

}

while(hzk16_buf_i<hzk_fp+hz_word_size)

{

byte_dz=hzk16_buf[hzk16_buf_i++];

h_byte_dz(byte_dz);

byte_dz=hzk16_buf[hzk16_buf_i++];

h_byte_dz(byte_dz);

pmhc_i=pmhc_i+pm_x-hz_word_wide;

}

pmhc_i=pmhc_i-pm_x*hz_word_high+hz_word_wide;

}



unsigned int swap_int(unsigned int i)

{

return ((i&0xff000000)>>24)|((i&0xff0000)>>8)|((i&0xff00)<<8)|((i&0xff)<<24);

}



void set_vesa(short vesa_mode)

{

_asm{

        pushad

        mov ax,0x4f02;/*4F02H VESA*/

        mov bx,vesa_mode;/*111----640*480-64K(5:6:5),110------640*480-32K(1:5:5:5)*/

        int 0x10

        popad

        }

}



void close_vesa(void)

{

        _asm

        {

        mov ax,3

        int 0x10

        }

}



unsigned int read_file(char * filepath_name,char * buf)

{

FILE *fp;

unsigned int fread_num;

unsigned int buf_i=0;



if (!(fp = fopen(filepath_name,"rb")))

{

printf("Open file fail:No find %s\n",filepath_name);

getch();

exit (0);

}

fseek(fp,0,SEEK_END);

file_size=ftell(fp);

bmp_size=file_size;

fread_num=ceil((float)file_size/BUFSIZ); //注意这里要用(float)

fseek(fp,0,SEEK_SET);

while (fread_num--)

{

fread(buf+buf_i,BUFSIZ,1,fp);

buf_i=buf_i+BUFSIZ;

fseek(fp,+buf_i,SEEK_SET);

}

fclose(fp);

return buf_i;

}



//.......................................................................................

main()

{

filepath_name=".\\hzk16";

bmp_buf=hzk16_buf+read_file(filepath_name,hzk16_buf);



filepath_name=".\\dosbox.bmp";

read_file(filepath_name,bmp_buf);



vesa_mode=vesa_mode_num;

set_vesa(vesa_mode);

        

memset(pmhc,0x1f,pm_xy*pixel_size);

memcpy(p_xc,pmhc,pm_xy*pixel_size);



hz_asc_s="Hello World ! pmhc_i=";

show_hz_asc(hz_asc_s);



int_num=pmhc_i;

hz_asc_s=(char *)&int_num;

int_temp=swap_int(int_num);

hz_asc_s=(char *)&int_temp;

show_hex_size_no_space(hz_asc_s,sizeof(int_num));



hz_asc_s=" 显示BMP图片数据：";

show_hz_asc(hz_asc_s);

show_hex_size(bmp_buf,bmp_size);



memcpy(p_xc,pmhc,pm_xy*pixel_size);



returndos:

getch();

close_vesa();

return 0;

}
0c0c0f 2012-07-03
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看不明白，谁来帮帮忙吧！
cxdzxc 2012-07-02
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[code=C/C++]#include <stdio.h>
#include <time.h>
#include <math.h>
#include <conio.h>
#include <stdlib.h>
#include <mem.h>
#include "asc_font.c"
#define asc_word_byte 16
#define hz_word_byte 16*2
#define upkey 72
#define downkey 80
#define esckey 27
/*#define CLK_TCK CLOCKS_PER_SEC*/
#define pm_x 640
#define pm_y 480
#define pm_xy pm_x*pm_y
#define red_colour 0xf800
#define green_colour 0x07c0
#define blue_colour 0x01f
#define black_colour 0x0
#define white_colour 0xffff
#define vesa_mode_num 0x4111
#define pixel_size 2
#define row_word_count 640/lattice_x
#define pmhc_add 0x300000

unsigned int int_num,int_temp,hzk_fp=0,file_size=0;
unsigned int asc_8x16_i=0,pmhc_i=0,hzk16_buf_i=0,bmp_buf_i=0;
unsigned short int vesa_mode,*p_xc=(short *)0xc0000000,*pmhc=(short *)pmhc_add;

unsigned char buf[hz_word_byte],byte_dz,byte_bit_num=8,word_highbyte=0,word_lowbyte=0;
unsigned char *filepath_name,*hz_asc_s,*hzk16_buf=(unsigned char *)(pmhc_add+pm_xy*2),*bmp_buf;

float mysleep(float delay)
{
float time_start, time_end;
time_start = clock();
time_end = clock();
if (delay < 0)
{
printf("value overflow\n");
delay = 0;
}
while ((time_end - time_start) / CLK_TCK < delay)
{
time_end = clock();
}
return delay;
}

void h_byte_dz(char byte_dz)
{
int byte_bit_num=8;
while(byte_bit_num--)
{
if (byte_dz&0x80)
{
pmhc[pmhc_i++]=blue_colour; /*....................colour.......*/
}
else
{
pmhc_i++;
}
byte_dz=byte_dz<<1;
}
}

void show_hex_size(char *hex_add,int size)
{
unsigned int hex_add_i=0;
unsigned char byte_dz_temp=0,hex_num;
while(size--)
{
hex_num=hex_add[hex_add_i++];
byte_dz_temp=(hex_num&0xf0)>>4;
show_hex_dz(byte_dz_temp);
byte_dz_temp=hex_num&0xf;
show_hex_dz(byte_dz_temp);
show_asc(' ');
}
}

void show_hex_size_no_(char *hex_add,int size)
{
unsigned int hex_add_i=0;
unsigned char byte_dz_temp=0,hex_num;
while(size--)
{
hex_num=hex_add[hex_add_i++];
byte_dz_temp=(hex_num&0xf0)>>4;
show_hex_dz(byte_dz_temp);
byte_dz_temp=hex_num&0xf;
show_hex_dz(byte_dz_temp);
}
}

void show_hex_dz(unsigned char hex_dz)
{
char asc;
if (hex_dz>9)
asc=hex_dz-9+0x40;
else
asc=hex_dz+0x30;
show_asc(asc);
}

void show_asc(char asc)
{
unsigned int byte_dz_i;
asc_8x16_i=asc*asc_word_byte;
byte_dz_i=asc_8x16_i;
while(byte_dz_i<(asc_8x16_i+asc_word_byte))
{
byte_dz=asc_8x16[byte_dz_i++];
h_byte_dz(byte_dz);
pmhc_i=pmhc_i+pm_x-asc_word_byte/2;
}
/*if (pmhc_i<=pm_x*16)*/
pmhc_i=pmhc_i-pm_x*asc_word_byte+asc_word_byte/2;
/*else
pmhc_i=pmhc_i;*/
}

void show_asc_size(char *asc_add,int size)
{
unsigned int asc_add_i=0;
while(size--)
{
asc_8x16_i=asc_add[asc_add_i++];
show_asc(asc_8x16_i);
}
}

void show_hz1(unsigned char *hz_add)
{
unsigned int hz_add_i=0;
word_highbyte=hz_add[hz_add_i]-0x80-0x20;
word_lowbyte=hz_add[hz_add_i+1]-0x80-0x20;
hzk_fp=hz_word_byte*((word_highbyte-1)*94+word_lowbyte-1);
show_hz(hzk_fp);
}

void show_hz_asc(char *hz_asc_add)
{
unsigned int hz_asc_add_i=0;
while(hz_asc_add[hz_asc_add_i])
{
if (hz_asc_add[hz_asc_add_i]<0x80)
show_asc(hz_asc_add[hz_asc_add_i++]);
else
{show_hz1(hz_asc_add+hz_asc_add_i++);
hz_asc_add_i++;
}
}
}

void show_hz(unsigned int hzk_fp)
{
hzk16_buf_i=hzk_fp;
while(hzk16_buf_i<hzk_fp+hz_word_byte)
{
byte_dz=hzk16_buf[hzk16_buf_i++];
h_byte_dz(byte_dz);
byte_dz=hzk16_buf[hzk16_buf_i++];
h_byte_dz(byte_dz);
pmhc_i=pmhc_i+pm_x-hz_word_byte/2;
}
pmhc_i=pmhc_i-pm_x*asc_word_byte+hz_word_byte/2;
}

unsigned int swap_int(unsigned int i)
{
return ((i&0xff000000)>>24)|((i&0xff0000)>>8)|((i&0xff00)<<8)|((i&0xff)<<24);
}

void set_vesa(short vesa_mode)
{
_asm{
pushad
mov ax,0x4f02;/*4F02H VESA*/
mov bx,vesa_mode;/*111----640*480-64K(5:6:5),110------640*480-32K(1:5:5:5)*/
int 0x10
popad
}
}

void close_vesa(void)
{
_asm
{
mov ax,3
int 0x10
}
}

unsigned int read_file(char * filepath_name,char * buf)
{
FILE *fp;
unsigned int fread_num;
unsigned int buf_i=0;

if (!(fp = fopen(filepath_name,"rb")))
{
printf("Open file fail:No find %s\n",filepath_name);
getch();
exit (0);
}
fseek(fp,0,SEEK_END);
file_size=ftell(fp);
fread_num=ceil((float)file_size/BUFSIZ); //注意这里要用(float)
fseek(fp,0,SEEK_SET);
while (fread_num--)
{
fread(buf+buf_i,BUFSIZ,1,fp);
buf_i=buf_i+BUFSIZ;
fseek(fp,+buf_i,SEEK_SET);
}
fclose(fp);
return buf_i;
}

//.......................................................................................
main()
{
filepath_name=".\\hzk16";
bmp_buf=hzk16_buf+read_file(filepath_name,hzk16_buf);

filepath_name=".\\dosbox.bmp";
read_file(filepath_name,bmp_buf);

vesa_mode=vesa_mode_num;
set_vesa(vesa_mode);

memset(pmhc,0x1f,pm_xy*pixel_size);
memcpy(p_xc,pmhc,pm_xy*pixel_size);

hz_asc_s="大家好 ";
show_hz_asc(hz_asc_s);

int_num=0x12345678;
hz_asc_s=(char *)&int_num;
show_hex_size_no_(hz_asc_s,sizeof(int_num));
hz_asc_s=" swap ";
show_hz_asc(hz_asc_s);
int_temp=swap_int(int_num);
hz_asc_s=(char *)&int_temp;
show_hex_size_no_(hz_asc_s,sizeof(int_num));

hz_asc_s=" 显示BMP图片数据：";
show_hz_asc(hz_asc_s);
show_hex_size(bmp_buf,5);

memcpy(p_xc,pmhc,pm_xy*pixel_size);

returndos:
getch();
close_vesa();
return 0;
}
cxdzxc 2012-05-25
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#define xy 640*480

#define color1 0xffff

#define color2 0xf800

#define pixel_size 2

#define lattice_x 8

#define lattice_y 8

#define word_x0 3

#define word_y0 3

#define row_word_count 640/lattice_x

#define sys_mem_pointer_base 0x200000



char text_test[]={0xfe,0xcd,2,3,4,0xab,6,7,8,9,0xa,0xb,0xc,0xd,0xe,0xf,1,1,1};

char hex2_to_hex1,*file_point=0x400000;



unsigned short int word_sz_i=0;

int file_size,file_point_i=0,a,word_xy=0,word_x,word_y,*sys_mem_pointer=sys_mem_pointer_base,sys_mem_pointer_i=0;

int word_point_xy,word_sz_x_i,word_sz_y_i;

unsigned short int *p=(short *)0xc0000000,*pmhc=(short *)0x300000;



char word_bit_i=0x80,word_sz[]=

{

/*0*/

0x7e,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0x7e,

/*1*/

0x18,0x38,0x58,0x18,0x18,0x18,0x18,0xff,

/*2*/

0xfc,0x03,0x03,0x7e,0xc0,0xc0,0xc0,0xff,

/*3*/

0Xfe,0x03,0x03,0x7e,0x07,0x03,0x03,0xfe,

/*4*/

0x0c,0x1d,0x3c,0x6c,0x6c,0xff,0x0c,0x0c,

/*5*/

0xff,0xc0,0xc0,0xfe,0x03,0x03,0x03,0xfe,

/*6*/

0x3e,0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0x3c,

/*7*/

0x7f,0x03,0x06,0x06,0x0c,0x0c,0x18,0x18,

/*8*/

0x7e,0xc3,0xc3,0x7e,0xc3,0xc3,0xc3,0x7e,

/*9*/

0x3c,0xc3,0xc3,0xc3,0x7f,0x03,0x03,0x7e,

/*a*/

0x7e,0x03,0x03,0x7f,0xc3,0xc3,0xc3,0x7f,

/*b*/

0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0xc3,0xfe,

/*c*/

0x00,0x3e,0x60,0x60,0x60,0x60,0x60,0x3e,

/*d*/

0x03,0x03,0x7f,0xc3,0xc3,0xc3,0xc3,0x7f,

/*e*/

0x00,0x3e,0x63,0x63,0x7e,0x60,0x60,0x3e,

/*f*/

0x00,0x1e,0x30,0x30,0xfe,0x30,0x30,0x30

};



int hd()

{

for (word_sz_y_i=0;word_sz_y_i<8;word_sz_y_i++) 

{ 

while(word_bit_i>=0x01) 

{

 if(word_bit_i&word_sz[word_sz_i]) 

{

p[word_point_xy]=color2;

} 

word_point_xy++; 

word_bit_i=word_bit_i>>1; 

} 

word_bit_i=0x80; 

word_sz_i++; 

word_point_xy=word_point_xy+640-8; 

} 

word_point_xy=word_point_xy-640*8+8+2; 

} 



main()

{

memcpy(file_point,text_test,sizeof(text_test));

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;



_asm{

        pushad

        mov ax,0x4f02;/*4F02H VESA*/

        mov bx,0x4111;/*111----640*480-64K(5:6:5),110------640*480-32K(1:5:5:5)*/

        int 0x10

        popad

        }

        

memset(pmhc,0xf,xy*pixel_size);

memcpy(p,pmhc,xy*pixel_size);



word_x=word_x0;

word_y=word_y0;

word_xy=word_y*row_word_count;

word_point_xy=word_xy*lattice_x*lattice_y+word_x*lattice_x;

file_size=sizeof(text_test);



while(file_point_i<file_size)

{

hex2_to_hex1=file_point[file_point_i];

if(hex2_to_hex1>0xf)

{

hex2_to_hex1=((hex2_to_hex1&0xf0)>>4);

word_sz_i=hex2_to_hex1*8;

hd();

}

hex2_to_hex1=(file_point[file_point_i++]&0x0f);

word_sz_i=hex2_to_hex1*8;

hd();

}

getch();



        _asm

        {

        mov ax,3

        int 0x10

        }

        return 0;

}
cxdzxc 2012-05-25
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继续改进,现在可以显示寄存器值了
#define xy 640*480

#define color1 0xffff

#define color2 0xf800

#define pixel_size 2

#define jiange 1

#define lattice_x 8

#define lattice_y 8

#define word_x0 3

#define word_y0 3

#define row_word_count 640/lattice_x

#define sys_mem_pointer_base 0x200000



int i=0;

char test_sz_ls,*file_point_ls;

char hex2_to_hex1,*file_point=0x400000,word_bit_i=0x80;



unsigned short int word_sz_i=0;

int bl_eax,file_size,file_point_i=0,a,word_xy=0,word_x,word_y,*sys_mem_pointer=sys_mem_pointer_base,sys_mem_pointer_i=0;

int test_sz[],word_point_xy,word_sz_x_i,word_sz_y_i;

unsigned short int *p=(short *)0xc0000000,*pmhc=(short *)0x300000;



char

text_test[]={0xfe,0xcd,2,3,4,0xab,6,7,8,9,0xa,0xb,0xc,0xd,0xe,0xf,1,1,1},

word_sz[]=

{

/*0*/

0x7e,0xc3,0xc3,0xc3,0xc3,0xc3,0xc3,0x7e,

/*1*/

0x18,0x38,0x58,0x18,0x18,0x18,0x18,0xff,

/*2*/

0xfe,0x03,0x03,0x7e,0xc0,0xc0,0xc0,0xff,

/*3*/

0Xfe,0x03,0x03,0x7e,0x07,0x03,0x03,0xfe,

/*4*/

0x0c,0x1c,0x3c,0x6c,0xcc,0xff,0x0c,0x0c,

/*5*/

0xff,0xc0,0xc0,0xfe,0x03,0x03,0x03,0xfe,

/*6*/

0x7e,0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0x7e,

/*7*/

0x7f,0x03,0x06,0x06,0x0c,0x0c,0x18,0x18,

/*8*/

0x7e,0xc3,0xc3,0x7e,0xc3,0xc3,0xc3,0x7e,

/*9*/

0x7e,0xc3,0xc3,0xc3,0x7f,0x03,0x03,0x7e,

/*a*/

0x7e,0x03,0x03,0x7f,0xc3,0xc3,0xc3,0x7f,

/*b*/

0xc0,0xc0,0xfe,0xc3,0xc3,0xc3,0xc3,0xfe,

/*c*/

0x00,0x3e,0x60,0x60,0x60,0x60,0x60,0x3e,

/*d*/

0x03,0x03,0x7f,0xc3,0xc3,0xc3,0xc3,0x7f,

/*e*/

0x00,0x3e,0x63,0x63,0x7e,0x60,0x60,0x3e,

/*f*/

0x00,0x1e,0x30,0x30,0xfe,0x30,0x30,0x30

};



int reg(int reg_eax)

{

_asm{

mov eax,esp

mov reg_eax,eax

}

test_sz[0]=reg_eax;

test_sz_ls=(const char *)test_sz;

file_point_ls=file_point;

for (i=4-1;i>=0 ;i-- )

{

memcpy(file_point_ls++,(const char *)test_sz+i,1);

}

return i;

}



int hd()

{

for (word_sz_y_i=0;word_sz_y_i<8;word_sz_y_i++) 

{ 

while(word_bit_i>=0x01) 

{

 if(word_bit_i&word_sz[word_sz_i]) 

{

p[word_point_xy]=color2;

} 

word_point_xy++; 

word_bit_i=word_bit_i>>1; 

} 

word_bit_i=0x80; 

word_sz_i++; 

word_point_xy=word_point_xy+640-8; 

} 

word_point_xy=word_point_xy-640*8+8+jiange; 

} 



main()

{

memcpy(file_point,text_test,sizeof(text_test));



sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc;

sys_mem_pointer[sys_mem_pointer_i++]=(int)pmhc+xy*pixel_size;



_asm{

        pushad

        mov ax,0x4f02;/*4F02H VESA*/

        mov bx,0x4111;/*111----640*480-64K(5:6:5),110------640*480-32K(1:5:5:5)*/

        int 0x10

        popad

        }

        

memset(pmhc,0xf,xy*pixel_size);

memcpy(p,pmhc,xy*pixel_size);



word_x=word_x0;

word_y=word_y0;

word_xy=word_y*row_word_count;

word_point_xy=word_xy*lattice_x*lattice_y+word_x*lattice_x;

file_size=sizeof(text_test);



reg (bl_eax);



while(file_point_i<file_size)

{

hex2_to_hex1=file_point[file_point_i];

hex2_to_hex1=((hex2_to_hex1&0xf0)>>4);

word_sz_i=hex2_to_hex1*8;

hd();



hex2_to_hex1=(file_point[file_point_i++]&0x0f);

word_sz_i=hex2_to_hex1*8;

hd();

word_point_xy=word_point_xy+lattice_x;

}



getch();

        _asm

        {

        mov ax,3

        int 0x10

        }

        return 0;

}
Open Watcom manual 1.5.zip 官方PDF文档，带目录标签
Open Watcom manual 1.5.zip 官方PDF文档，已经添加目录标签，包含内容： cguide.pdf Open Watcom C/C++ User’s Guide cguideq.pdf Open Watcom C/C++ Compiler and Tools User’s Guide for QNX 3rd Edition c...
IMA.rar_adpcm_codec_ima adpcm_open_open watcom 1
Portable IMA ADPCM codec (coder+decoder), written Open WATCOM C language
open watcom c/c++ c 程序设计手册
open watcom c/c++ c 程序设计手册
OpenWatcomC++
Open Watcom is a project of the open source community to maintain and enhance the Watcom C, C++, and Fortran cross compilers and tools.
Open Watcom manual 1.5.zip PDF 带目录书签
Open Watcom manual 1.5.zip 官方文档，带目录书签
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