显示变量

05_day/Makefile

@@ -6,6 +6,8 @@ NASK     = $(TOOLPATH)nask.exe
 CC1      = $(TOOLPATH)cc1.exe -I$(INCPATH) -Os -Wall -quiet
 GAS2NASK = $(TOOLPATH)gas2nask.exe -a
 OBJ2BIM  = $(TOOLPATH)obj2bim.exe
+MAKEFONT = $(TOOLPATH)makefont.exe
+BIN2OBJ  = $(TOOLPATH)bin2obj.exe
 BIM2HRB  = $(TOOLPATH)bim2hrb.exe
 RULEFILE = $(TOOLPATH)haribote/haribote.rul
 EDIMG    = $(TOOLPATH)edimg.exe
@@ -38,9 +40,15 @@ bootpack.obj : bootpack.nas Makefile
 naskfunc.obj : naskfunc.nas Makefile
 	$(NASK) naskfunc.nas naskfunc.obj naskfunc.lst
 
-bootpack.bim : bootpack.obj naskfunc.obj Makefile
+hankaku.bin : hankaku.txt Makefile
+	$(MAKEFONT) hankaku.txt hankaku.bin
+
+hankaku.obj : hankaku.bin Makefile
+	$(BIN2OBJ) hankaku.bin hankaku.obj _hankaku
+
+bootpack.bim : bootpack.obj naskfunc.obj hankaku.obj Makefile
 	$(OBJ2BIM) @$(RULEFILE) out:bootpack.bim stack:3136k map:bootpack.map \
-		bootpack.obj naskfunc.obj
+		bootpack.obj naskfunc.obj hankaku.obj
 # 3MB+64KB=3136KB
 
 bootpack.hrb : bootpack.bim Makefile

05_day/bootpack.c

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 void io_hlt(void);
 void io_cli(void);
 void io_out8(int port, int data);
@@ -8,6 +10,9 @@ void init_palette(void);
 void set_palette(int start, int end, unsigned char *rgb);
 void boxfill8(unsigned char *vram, int xsize, unsigned char c, int x0, int y0, int x1, int y1);
 void init_screen(char *vram, int x, int y);
+void putfont8(char *vram, int xsize, int x, int y, char c, char *font);
+void putfonts8_asc(char *vram, int xsize, int x, int y, char c, unsigned char *s);
+
 
 #define COL8_000000		0
 #define COL8_FF0000		1
@@ -35,10 +40,18 @@ struct BOOTINFO {
 void HariMain(void)
 {
 	struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
+	char s[40];
 
 	init_palette();
 	init_screen(binfo->vram, binfo->scrnx, binfo->scrny);
 
+	putfonts8_asc(binfo->vram, binfo->scrnx,  8,  8, COL8_FFFFFF, "ABC 123");
+	putfonts8_asc(binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
+	putfonts8_asc(binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");
+
+	sprintf(s, "scrnx = %d", binfo->scrnx);
+	putfonts8_asc(binfo->vram, binfo->scrnx, 16, 64, COL8_FFFFFF, s);
+
 	for (;;) {
 		io_hlt();
 	}
@@ -116,3 +129,33 @@ void init_screen(char *vram, int x, int y)
 	boxfill8(vram, x, COL8_FFFFFF, x -  3, y - 24, x -  3, y -  3);
 	return;
 }
+
+void putfont8(char *vram, int xsize, int x, int y, char c, char *font)
+{
+	int i;
+	char *p, d /* data */;
+	for (i = 0; i < 16; i++) {
+		p = vram + (y + i) * xsize + x;
+		d = font[i];
+		if ((d & 0x80) != 0) { p[0] = c; }
+		if ((d & 0x40) != 0) { p[1] = c; }
+		if ((d & 0x20) != 0) { p[2] = c; }
+		if ((d & 0x10) != 0) { p[3] = c; }
+		if ((d & 0x08) != 0) { p[4] = c; }
+		if ((d & 0x04) != 0) { p[5] = c; }
+		if ((d & 0x02) != 0) { p[6] = c; }
+		if ((d & 0x01) != 0) { p[7] = c; }
+	}
+	return;
+}
+
+void putfonts8_asc(char *vram, int xsize, int x, int y, char c, unsigned char *s)
+{
+	extern char hankaku[4096];
+	/* C语言中，字符串都是以0x00结尾 */
+	for (; *s != 0x00; s++) {
+		putfont8(vram, xsize, x, y, c, hankaku + *s * 16);
+		x += 8;
+	}
+	return;
+}