67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
#include <stdio.h>
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#include "bootpack.h"
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#include "desctbl.h"
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#include "fifo.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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#include "keyboard.h"
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#include "mouse.h"
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int main(void) {
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struct BootInfo *binfo = (struct BootInfo *)ADR_BOOTINFO;
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char s[40], mcursor[256];
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unsigned char key;
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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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fifo8_init(&keyfifo, KEY_FIFO_BUF_SIZE, keybuf);
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fifo8_init(&mousefifo, MOUSE_FIFO_BUF_SIZE, mousebuf);
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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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init_keyboard();
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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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enable_mouse();
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for (;;) {
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io_cli();
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if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) == 0) {
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io_stihlt();
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} else {
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if (fifo8_status(&keyfifo)) {
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key = (unsigned char)fifo8_get(&keyfifo);
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io_sti();
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sprintf(s, "%02X", key);
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box_fill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
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put_fonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
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} else if (fifo8_status(&mousefifo)) {
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key = (unsigned char)fifo8_get(&mousefifo);
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io_sti();
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sprintf(s, "%02X", key);
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box_fill8(binfo->vram, binfo->scrnx, COL8_008484, 32, 16, 47, 31);
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put_fonts8_asc(binfo->vram, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
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}
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}
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}
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return 0;
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}
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