38 lines
846 B
C
38 lines
846 B
C
#include <stdio.h>
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#include "bootpack.h"
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#include "desctbl.h"
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#include "graphic.h"
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#include "int.h"
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#include "io.h"
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int main(void) {
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struct BootInfo *binfo = (struct BootInfo *)ADR_BOOTINFO;
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char mcursor[256];
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char s[40];
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init_gdtidt();
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init_pic(); // GDT/IDT完成初始化，开放CPU中断
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io_sti();
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init_palette();
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init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
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int mx = (binfo->scrnx - 16) / 2;
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int my = (binfo->scrny - 28 - 16) / 2;
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init_mouse_cursor8(mcursor, COL8_008484);
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put_block8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
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sprintf(s, "(%d, %d)", mx, my);
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put_fonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
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io_out8(PIC0_IMR, 0xf9); // 开放PIC1以及键盘中断
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io_out8(PIC1_IMR, 0xef); // 开放鼠标中断
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for (;;) {
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io_hlt();
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}
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return 0;
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}
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