定时器API

24_day/Makefile

@@ -148,10 +148,17 @@ walk.bim : walk.obj a_nask.obj Makefile
 walk.hrb : walk.bim Makefile
 	$(BIM2HRB) walk.bim walk.hrb 48k
 
+noodle.bim : noodle.obj a_nask.obj Makefile
+	$(OBJ2BIM) @$(RULEFILE) out:noodle.bim stack:1k map:noodle.map \
+		noodle.obj a_nask.obj
+
+noodle.hrb : noodle.bim Makefile
+	$(BIM2HRB) noodle.bim noodle.hrb 40k
+
 haribote.img : ipl10.bin haribote.sys Makefile \
 		hello.hrb hello2.hrb a.hrb hello3.hrb hello4.hrb hello5.hrb \
 		winhelo.hrb winhelo2.hrb winhelo3.hrb star1.hrb stars.hrb stars2.hrb \
-		lines.hrb walk.hrb
+		lines.hrb walk.hrb noodle.hrb
 	$(EDIMG)   imgin:../z_tools/fdimg0at.tek \
 		wbinimg src:ipl10.bin len:512 from:0 to:0 \
 		copy from:haribote.sys to:@: \
@@ -171,6 +178,7 @@ haribote.img : ipl10.bin haribote.sys Makefile \
 		copy from:stars2.hrb to:@: \
 		copy from:lines.hrb to:@: \
 		copy from:walk.hrb to:@: \
+		copy from:noodle.hrb to:@: \
 		imgout:haribote.img
 
 # 其他指令

24_day/a_nask.nas

@@ -17,6 +17,10 @@
 		GLOBAL	_api_linewin
 		GLOBAL	_api_closewin
 		GLOBAL	_api_getkey
+		GLOBAL	_api_alloctimer
+		GLOBAL	_api_inittimer
+		GLOBAL	_api_settimer
+		GLOBAL	_api_freetimer
 
 [SECTION .text]
 
@@ -186,3 +190,34 @@ _api_getkey:		; int api_getkey(int mode);
 		MOV		EAX,[ESP+4]	; mode
 		INT		0x40
 		RET
+
+_api_alloctimer:	; int api_alloctimer(void);
+		MOV		EDX,16
+		INT		0x40
+		RET
+
+_api_inittimer:		; void api_inittimer(int timer, int data);
+		PUSH	EBX
+		MOV		EDX,17
+		MOV		EBX,[ESP+ 8]		; timer
+		MOV		EAX,[ESP+12]		; data
+		INT		0x40
+		POP		EBX
+		RET
+
+_api_settimer:		; void api_settimer(int timer, int time);
+		PUSH	EBX
+		MOV		EDX,18
+		MOV		EBX,[ESP+ 8]		; timer
+		MOV		EAX,[ESP+12]		; time
+		INT		0x40
+		POP		EBX
+		RET
+
+_api_freetimer:		; void api_freetimer(int timer);
+		PUSH	EBX
+		MOV		EDX,19
+		MOV		EBX,[ESP+ 8]		; timer
+		INT		0x40
+		POP		EBX
+		RET

24_day/console.c

@@ -414,11 +414,19 @@ int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int
 			if (i == 3) { /*光标OFF */
 				cons->cur_c = -1;
 			}
-			if (256 <= i && i <= 511) { /*键盘数据（通过任务A）*/
+			if (i >= 256) { /*键盘数据（通过任务A）等*/
 				reg[7] = i - 256;
 				return 0;
 			}
 		}
+	} else if (edx == 16) { 
+		reg[7] = (int) timer_alloc();
+	} else if (edx == 17) {
+		timer_init((struct TIMER *) ebx, &task->fifo, eax + 256);
+	} else if (edx == 18) {
+		timer_settime((struct TIMER *) ebx, eax);
+	} else if (edx == 19) {
+		timer_free((struct TIMER *) ebx);
 	}
 	return 0;
 }

24_day/noodle.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+
+int api_openwin(char *buf, int xsiz, int ysiz, int col_inv, char *title);
+void api_putstrwin(int win, int x, int y, int col, int len, char *str);
+void api_boxfilwin(int win, int x0, int y0, int x1, int y1, int col);
+void api_initmalloc(void);
+char *api_malloc(int size);
+int api_getkey(int mode);
+int api_alloctimer(void);
+void api_inittimer(int timer, int data);
+void api_settimer(int timer, int time);
+void api_end(void);
+
+void HariMain(void)
+{
+	char *buf, s[12];
+	int win, timer, sec = 0, min = 0, hou = 0;
+	api_initmalloc();
+	buf = api_malloc(150 * 50);
+	win = api_openwin(buf, 150, 50, -1, "noodle");
+	timer = api_alloctimer();
+	api_inittimer(timer, 128);
+	for (;;) {
+		sprintf(s, "%5d:%02d:%02d", hou, min, sec);
+		api_boxfilwin(win, 28, 27, 115, 41, 7);/*白色*/
+		api_putstrwin(win, 28, 27, 0, 11, s); /*黑色*/
+		api_settimer(timer, 100);	 /* 1秒 */
+		if (api_getkey(1) != 128) {
+			break;
+		}
+		sec++;
+		if (sec == 60) {
+			sec = 0;
+			min++;
+			if (min == 60) {
+				min = 0;
+				hou++;
+			}
+		}
+	}
+	api_end();
+}