mirror of
https://github.com/yourtion/30dayMakeOS.git
synced 2026-02-02 17:49:01 +08:00
32 lines
831 B
C
32 lines
831 B
C
/* bootpack */
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#include "bootpack.h"
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#include <stdio.h>
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void HariMain(void)
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{
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struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
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char s[40], mcursor[256];
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int mx, my;
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init_gdtidt();
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init_pic();
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io_sti(); /* IDT/PIC的初始化已经完成，于是开放CPU的中断 */
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init_palette();
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init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
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mx = (binfo->scrnx - 16) / 2; /* 计算画面的中心坐标*/
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my = (binfo->scrny - 28 - 16) / 2;
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init_mouse_cursor8(mcursor, COL8_008484);
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putblock8_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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putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
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io_out8(PIC0_IMR, 0xf9); /* 开放PIC1和键盘中断(11111001) */
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io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(11101111) */
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for (;;) {
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io_hlt();
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}
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}
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