175 lines
3.2 KiB
C++
Executable File
175 lines
3.2 KiB
C++
Executable File
/* <20>＆<EFBFBD>漅酯𩤃 <20>＆<EFBFBD> 13
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<09>丰<EFBFBD><E4B8B0>胼丞, ␡牐函丟爸<E4B89F> 鄍成禺 sVGA, VESA
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*/
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#include <dos.h>
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#include <bios.h>
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#include <conio.h>
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#include <stdio.h>
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#define LOWORD(l) ((int)(1))
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#define HIWORD(l) ((int)((l) >> 16))
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#define MYMODE1 113h //800x600x32k
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#define MYMODE2 101h //640x480x256
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#define MYMODE3 105h //1024x768x256
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int pattern_ust=1;
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int current_b=0;
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/* struct Vesainfo {
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int attr_m;
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char attr_a;
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char attr_b;
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int h_ust;
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int size;
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unsigned segm_a;
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unsigned segm_b;
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void far (*fun)();
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int byte_str;
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int resx;
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int resy;
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char xchsize;
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char ychsize;
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char kolvo;
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char bit_pix;
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char kolvobank;
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char memmod;
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char size_bank;
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char pages;
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char reserved;
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char red_mask_s;
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char red_mask_p;
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char green_mask_s;
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char green_mask_p;
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char blue_mask_s;
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char blue_mask_p;
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char reserved_mask_s;
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char reserved_mask_p;
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char colour_info;
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char reserved2[216];
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}mine; */
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struct SvgaModeInfo
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{
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unsigned state;
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char a_window_state;
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char b_window_state;
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unsigned window_multiplicity;
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unsigned window_size;
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unsigned a_window_segment;
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unsigned b_window_segment;
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void far (*fun)();
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unsigned string_width;
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unsigned width;
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unsigned height;
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char symbol_height;
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char symbol_width;
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char switches_count;
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char bits_per_pixel;
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char banks_count;
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char memory_model;
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char bank_size;
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char pages_count;
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char reserved1;
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char red_mask;
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char red_bit;
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char green_mask;
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char green_bit;
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char blue_mask;
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char blue_bit;
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char reserved_mask;
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char reserved_bit;
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char palette_state;
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char lfb[10];
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char resrved2[206];
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}mine;
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void Bank_ust(int begin)
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{
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if (begin==current_b)
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return;
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current_b=begin;
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begin *= pattern_ust;
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asm{
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mov ax,4F05h
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mov bx,0
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mov dx,begin
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push dx
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int 10h
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pop dx
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mov bx,1
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int 10h
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};
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}
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inline int RGBcolour(int red,int green,int blue)
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{
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return ((red >> 3)<<10) | ((green >> 3)<<5) | (blue >> 3);
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}
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void set_text_mode()
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{
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asm mov ax,0x0003
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asm int 0x10
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}
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void draw(int x,int y,int colour)
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{
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long ttt;
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asm{
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mov dx,y //bank number
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shr dx,6
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mov bx,0
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};
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mine.fun();
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ttt = (y*1024%65536)+x;
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_SI = (unsigned int)ttt;
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asm{
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mov ax,colour
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mov bx,0xA000
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mov es,bx
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mov es:[si],al
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};
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}
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void paint(int begx,int begy,int endx,int endy,int colour)
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{
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int x,y;
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for(y=begy;y<=endy;y++)
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for(x=begx;x<=endx;x++)
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draw(x,y,colour);
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}
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void main()
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{
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int colour,x,y;
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asm{
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//information
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mov cx,MYMODE3
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lea di,mine
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mov ax,ds
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mov es,ax
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mov ax,0x4F01
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int 10h
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};
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asm{ //setting of this mode
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mov ax,4F02h
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mov bx,MYMODE3
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int 10h
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};
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x=0;
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y=0;
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for(colour=1;colour<255;colour++){
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if(x>1024){
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x=0;
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y=y+48;
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}
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paint(x,y,x+64,y+48,colour);
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x=x+64;
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}
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getch();
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set_text_mode();
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}
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// <20><>郃<EFBFBD>
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// 1. <20>╞尹漭 祚怒漅陋╳<E9998B> 物身 ╳ 2 <20>酊<EFBFBD> <20>穿漼.
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// 2. 㴓鄍丰咧漭 <20><> <20>嶍悍迚𡋾皸<F0A18BBE> <20>酊<EFBFBD> <20>穿漼 <20> 磲<>郊.
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//
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