追记内容（1）

14_day/asmhead.nas

@@ -1,6 +1,16 @@
 ; haribote-os boot asm
 ; TAB=4
 
+[INSTRSET "i486p"]
+
+VBEMODE	EQU		0x105			; 1024 x  768 x 8bit 彩色
+; 显示模式
+;	0x100 :  640 x  400 x 8bit 彩色
+;	0x101 :  640 x  480 x 8bit 彩色
+;	0x103 :  800 x  600 x 8bit 彩色
+;	0x105 : 1024 x  768 x 8bit 彩色
+;	0x107 : 1280 x 1024 x 8bit 彩色
+
 BOTPAK	EQU		0x00280000		; 加载bootpack
 DSKCAC	EQU		0x00100000		; 磁盘缓存的位置
 DSKCAC0	EQU		0x00008000		; 磁盘缓存的位置（实模式）
@@ -15,18 +25,65 @@ VRAM	EQU		0x0ff8			; 图像缓冲区的起始地址
 
 		ORG		0xc200			;  这个的程序要被装载的内存地址
 
+; 确认VBE是否存在
+
+		MOV		AX,0x9000
+		MOV		ES,AX
+		MOV		DI,0
+		MOV		AX,0x4f00
+		INT		0x10
+		CMP		AX,0x004f
+		JNE		scrn320
+
+; 检查VBE的版本
+
+		MOV		AX,[ES:DI+4]
+		CMP		AX,0x0200
+		JB		scrn320			; if (AX < 0x0200) goto scrn320
+
+; 取得画面模式信息
+
+		MOV		CX,VBEMODE
+		MOV		AX,0x4f01
+		INT		0x10
+		CMP		AX,0x004f
+		JNE		scrn320
+
+; 画面模式信息的确认
+		CMP		BYTE [ES:DI+0x19],8		;颜色数必须为8
+		JNE		scrn320
+		CMP		BYTE [ES:DI+0x1b],4		;颜色的指定方法必须为4(4是调色板模式)
+		JNE		scrn320
+		MOV		AX,[ES:DI+0x00]				;模式属性bit7不是1就不能加上0x4000
+		AND		AX,0x0080
+		JZ		scrn320					; 模式属性的bit7是0，所以放弃
+
 ;	画面设置
 
-		MOV		BX,0x4101				; VBE的640x480x8bi彩色
+		MOV		BX,VBEMODE+0x4000
 		MOV		AX,0x4f02
 		INT		0x10
 		MOV		BYTE [VMODE],8	; 屏幕的模式（参考C语言的引用）
-		MOV		WORD [SCRNX],640
-		MOV		WORD [SCRNY],480
-		MOV		DWORD [VRAM],0xe0000000
+		MOV		AX,[ES:DI+0x12]
+		MOV		[SCRNX],AX
+		MOV		AX,[ES:DI+0x14]
+		MOV		[SCRNY],AX
+		MOV		EAX,[ES:DI+0x28] ;VRAM的地址
+		MOV		[VRAM],EAX
+		JMP		keystatus
+
+scrn320:
+		MOV		AL,0x13						; VGA图、320x200x8bit彩色
+		MOV		AH,0x00
+		INT		0x10
+		MOV		BYTE [VMODE],8		; 记下画面模式（参考C语言）
+		MOV		WORD [SCRNX],320
+		MOV		WORD [SCRNY],200
+		MOV		DWORD [VRAM],0x000a0000
 
 ;	通过 BIOS 获取指示灯状态
 
+keystatus:
 		MOV		AH,0x02
 		INT		0x16 			; keyboard BIOS
 		MOV		[LEDS],AL
@@ -115,9 +172,8 @@ skip:
 		JMP		DWORD 2*8:0x0000001b
 
 waitkbdout:
-		IN		AL,0x64
-		AND		AL,0x02
-		IN		AL,0x60			; 空读（为了清空数据接收缓冲区中的垃圾数据）
+		IN		 AL,0x64
+		AND		 AL,0x02
 		JNZ		waitkbdout	; AND的结果如果不是0，就跳到waitkbdout
 		RET
 

14_day/bootpack.c

@@ -5,6 +5,7 @@
 
 void make_window8(unsigned char *buf, int xsize, int ysize, char *title);
 void putfonts8_asc_sht(struct SHEET *sht, int x, int y, int c, int b, char *s, int l);
+void make_textbox8(struct SHEET *sht, int x0, int y0, int sx, int sy, int c);
 
 void HariMain(void)
 {
@@ -13,13 +14,21 @@ void HariMain(void)
 	char s[40];
 	int fifobuf[128];
 	struct TIMER *timer, *timer2, *timer3;
-	int mx, my, i, count = 0;
+	int mx, my, i, cursor_x, cursor_c;
 	unsigned int memtotal;
 	struct MOUSE_DEC mdec;
 	struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
 	struct SHTCTL *shtctl;
 	struct SHEET *sht_back, *sht_mouse, *sht_win;
 	unsigned char *buf_back, buf_mouse[256], *buf_win;
+	static char keytable[0x54] = {
+		0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0, 0,
+		'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0, 0, 'A', 'S',
+		'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V',
+		'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
+		0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
+		'2', '3', '0', '.'
+	};
 
 	init_gdtidt();
 	init_pic();
@@ -58,7 +67,10 @@ void HariMain(void)
 	sheet_setbuf(sht_win, buf_win, 160, 52, -1); /* 没有透明色 */
 	init_screen8(buf_back, binfo->scrnx, binfo->scrny);
 	init_mouse_cursor8(buf_mouse, 99); /* 背景色号99 */
-	make_window8(buf_win, 160, 52, "counter");
+	make_window8(buf_win, 160, 52, "window");
+	make_textbox8(sht_win, 8, 28, 144, 16, COL8_FFFFFF);
+	cursor_x = 8;
+	cursor_c = COL8_FFFFFF;
 	sheet_slide(sht_back, 0, 0);
 	mx = (binfo->scrnx - 16) / 2; /* 按显示在画面中央来计算坐标 */
 	my = (binfo->scrny - 28 - 16) / 2;
@@ -74,16 +86,31 @@ void HariMain(void)
 	putfonts8_asc_sht(sht_back, 0, 32, COL8_FFFFFF, COL8_008484, s, 40);
 
 	for (;;) {
-		count++;
 		io_cli();
 		if (fifo32_status(&fifo) == 0) {
-			io_sti();
+			io_stihlt();
 		} else {
 			i = fifo32_get(&fifo);
 			io_sti();
 			if (256 <= i && i <= 511) { /* 键盘数据*/
 				sprintf(s, "%02X", i - 256);
 				putfonts8_asc_sht(sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
+				if (i < 0x54 + 256) {
+					if (keytable[i - 256] != 0 && cursor_x < 144) {
+						s[0] = keytable[i - 256];
+						s[1] = 0;
+						putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
+						cursor_x += 8;
+					}
+				}
+				if (i == 256 + 0x0e && cursor_x > 8) { /* 退格键 */
+					/* 用空格键把光标消去后，后移1次光标 */
+					putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
+					cursor_x -= 8;
+				}
+				/* 光标再显示 */
+				boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
+				sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
 			} else if (512 <= i && i <= 767) { /* 鼠标数据*/
 				if (mouse_decode(&mdec, i - 512) != 0) {
 					/* 已经收集了3字节的数据，所以显示出来 */
@@ -119,21 +146,19 @@ void HariMain(void)
 				}
 			} else if (i == 10) { /* 10秒定时器 */
 				putfonts8_asc_sht(sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
-				sprintf(s, "%010d", count);
-				putfonts8_asc_sht(sht_win, 40, 28, COL8_000000, COL8_C6C6C6, s, 10);
 			} else if (i == 3) { /* 3秒定时器 */
 				putfonts8_asc_sht(sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
-				 count = 0; /* 开始测试 */
-			} else if (i == 1) { /* 光标用定时器*/
-				timer_init(timer3, &fifo, 0); /* 下面是设定0 */
-				boxfill8(buf_back, binfo->scrnx, COL8_FFFFFF, 8, 96, 15, 111);
+			} else if (i <= 1) { /* 光标用定时器*/
+				if (i != 0) {
+					timer_init(timer3, &fifo, 0); /* 下面设定0 */
+					cursor_c = COL8_000000;
+				} else {
+					timer_init(timer3, &fifo, 1); /* 下面设定1 */
+					cursor_c = COL8_FFFFFF;
+				}
 				timer_settime(timer3, 50);
-				sheet_refresh(sht_back, 8, 96, 16, 112);
-			} else if (i == 0) { /* 光标用定时器 */
-				timer_init(timer3, &fifo, 1); /* 下面是设定1 */
-				boxfill8(buf_back, binfo->scrnx, COL8_008484, 8, 96, 15, 111);
-				timer_settime(timer3, 50);
-				sheet_refresh(sht_back, 8, 96, 16, 112);
+				boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
+				sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
 			}
 		}
 	}
@@ -195,3 +220,18 @@ void putfonts8_asc_sht(struct SHEET *sht, int x, int y, int c, int b, char *s, i
 	sheet_refresh(sht, x, y, x + l * 8, y + 16);
 	return;
 }
+
+void make_textbox8(struct SHEET *sht, int x0, int y0, int sx, int sy, int c)
+{
+	int x1 = x0 + sx, y1 = y0 + sy;
+	boxfill8(sht->buf, sht->bxsize, COL8_848484, x0 - 2, y0 - 3, x1 + 1, y0 - 3);
+	boxfill8(sht->buf, sht->bxsize, COL8_848484, x0 - 3, y0 - 3, x0 - 3, y1 + 1);
+	boxfill8(sht->buf, sht->bxsize, COL8_FFFFFF, x0 - 3, y1 + 2, x1 + 1, y1 + 2);
+	boxfill8(sht->buf, sht->bxsize, COL8_FFFFFF, x1 + 2, y0 - 3, x1 + 2, y1 + 2);
+	boxfill8(sht->buf, sht->bxsize, COL8_000000, x0 - 1, y0 - 2, x1 + 0, y0 - 2);
+	boxfill8(sht->buf, sht->bxsize, COL8_000000, x0 - 2, y0 - 2, x0 - 2, y1 + 0);
+	boxfill8(sht->buf, sht->bxsize, COL8_C6C6C6, x0 - 2, y1 + 1, x1 + 0, y1 + 1);
+	boxfill8(sht->buf, sht->bxsize, COL8_C6C6C6, x1 + 1, y0 - 2, x1 + 1, y1 + 1);
+	boxfill8(sht->buf, sht->bxsize, c, x0 - 1, y0 - 1, x1 + 0, y1 + 0);
+	return;
+}