Added course material for "Assembly Language and Computer Interface" …

…taught by Prof. Shou Shanxiong, who teaches the x86 version of this course

汇编与接口/Readme.md

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+由于在这门课程目前(2017-18学年)尽管课程号相同，但是不同老师的授课内容是完全不同的，如首山雄老师教的是x86平台的内容，而有的老师教授MIPS平台等。因此，本目录下再按照老师开设二级目录以进行区分。

汇编与接口/首山雄(x86)/实验资料/接口实验/readme.md

@@ -0,0 +1 @@
+本目录下的文件来自曹西301实验室的电脑上，为多年前的实验ppt、参考代码等。由于实验板已经很老了(2004年的)，几乎很难找到有用的相关资料，因此这些多年前的资料在我们进行实验时起到了很大的作用。随着时间推移，实验部分的教学内容和要求都有了很大的变化，这些内容仅供参考。

汇编与接口/首山雄(x86)/实验资料/接口实验/参考代码/实验5/CLOCK.ASM

@@ -0,0 +1,187 @@
+;һ���򵥵ĵ����ӣ����ö�ʱ�����жϷ�ʽ��ʱ���ò��пڿ���LED��ɨ��
+;��ҪSXL_100�ӿ�ʵ����һ��
+
+DSEG	SEGMENT
+ADDRESS	DW	0DE00H	;ʵ���˿��׵�ַ
+CSCS	DW	0	;���ڱ���ԭ�ж�CS
+IPIP	DW	0	;���ڱ���ԭ�ж�IP
+DISP	DB	0C0H,0F9H,0A4H,0B0H,099H,092H,082H,0F8H,080H,098H	;�������ʾ����
+SG	DB	1110B,1101B,1011B,0111B		;λѡ
+STAT	DB	0	;����5259״̬
+STATUS	DB	0	;����9052״̬
+TIME	DB	0,0,0,0	;��ʼʱ��00��00
+CNT	DB	0	;����ֵ����20Ϊ1��
+DSEG	ENDS
+CSEG	SEGMENT
+	ASSUME	CS:CSEG,DS:DSEG
+MAIN	PROC	FAR
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;���ü�����������ʽ
+	MOV DX,ADDRESS
+	ADD DX,23H
+	MOV AL,10110110B
+	OUT DX,AL
+
+	MOV DX,ADDRESS
+	ADD DX,22H
+	MOV AX,50000
+	OUT DX,AL
+	MOV AL,AH
+	OUT DX,AL
+
+;���ò��ڹ�����ʽ	
+	MOV DX,ADDRESS
+	ADD DX,3H
+	MOV AL,10000000B
+	OUT DX,AL
+
+;���ж�
+	CLI
+
+;ȡԭ�жϣ�����INT 72H
+	MOV AX,3572H
+	INT 21H
+	MOV CSCS,ES
+	MOV IPIP,BX
+
+;�������ж�
+	MOV AX,CS
+	MOV DS,AX
+	MOV DX,OFFSET INTS
+	MOV AX,2572H
+	INT 21H
+
+;����DS,ES
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;ʹ��9052
+	MOV DX,0DD80H + 4CH
+	IN AL,DX
+	MOV STATUS,AL
+	OR AL,5BH
+	OUT DX,AL
+	MOV DX,0DD80H + 4DH
+	IN AL,DX
+	OR AL,0CH
+	OUT DX,AL
+
+;������
+	IN AL,0A1H
+	MOV STAT,AL
+	AND AL,11111011B
+	OUT 0A1H,AL
+
+;���ж�
+	STI
+
+;�жϴ���
+	MOV DI,0H
+;�����
+LP:	CMP TIME[0],10
+	JNZ LR
+
+	MOV TIME[0],0
+	ADD TIME[1],1
+	CMP TIME[1],6
+	JNZ LR
+
+	MOV TIME[1],0
+	ADD TIME[2],1
+	CMP TIME[2],10
+	JNZ LR
+
+	MOV TIME[2],0
+	ADD TIME[3],1
+	CMP TIME[3],6
+	JNZ LR
+
+	MOV TIME[3],0
+
+LR:	MOV DX,ADDRESS		;����λѡ
+	ADD DX,1H
+	MOV AL,SG[DI]
+	OUT DX,AL
+
+	MOV DX,ADDRESS		;��������ܶ���
+	MOV BL,TIME[DI]
+	MOV BH,0
+	MOV AL,DISP[BX]
+	OUT DX,AL
+
+	CALL DELAY		;��ʱ
+
+	INC DI
+
+	CMP DI,4
+	JNZ LP
+	MOV DI,0
+	JMP LP
+
+;���ж�
+	CLI
+
+;����DS,ES
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;5:����
+	MOV AL,STAT
+	OUT 0A1h,AL
+
+;�ر�9052
+	MOV DX,0DD80H + 4CH
+	mov AL,STATUS
+	OUT DX,AL
+
+;6:�ָ�ԭ�ж�
+	MOV DX,IPIP
+	MOV AX,CSCS
+	MOV DS,AX
+	MOV AX,2572H
+	INT 21H
+
+;���ж�
+	STI
+
+;����DOS
+	MOV AH,4CH
+	INT 21H
+MAIN	ENDP
+
+;��ʱ�ӳ���
+DELAY	PROC
+	PUSH AX
+	PUSH CX
+	MOV AX,0H
+L:	INC AX
+	MOV CX,0H
+R:	INC CX
+	CMP CX,0FFH
+	JNZ R
+	CMP AX,0FFH
+	JNZ L
+	POP CX
+	POP AX
+	RET
+DELAY	ENDP
+
+;�жϴ�������
+INTS	PROC	FAR
+;���ж�
+	CLI
+;�����ֳ�
+	PUSH AX
+
+;�жϴ���
+	ADD CNT,1H
+	CMP CNT,20
+	JB IR
+
+	MOV CNT,0H
+	ADD TIME[0],1

汇编与接口/首山雄(x86)/实验资料/接口实验/参考代码/实验5/EX5.asm.bak

@@ -0,0 +1,186 @@
+;һ���򵥵ĵ����ӣ����ö�ʱ�����жϷ�ʽ��ʱ���ò��пڿ���LED��ɨ��
+
+DSEG	SEGMENT
+ADDRESS	DW	0DE00H	;ʵ���˿��׵�ַ
+CSCS	DW	0	;���ڱ���ԭ�ж�CS
+IPIP	DW	0	;���ڱ���ԭ�ж�IP
+DISP	DB	0C0H,0F9H,0A4H,0B0H,099H,092H,082H,0F8H,080H,098H	;�������ʾ����
+SG	DB	1110B,1101B,1011B,0111B		;λѡ
+STAT	DB	0	;����5259״̬
+STATUS	DB	0	;����9052״̬
+TIME	DB	0,0,0,0	;��ʼʱ��00��00
+CNT	DB	0	;����ֵ����20Ϊ1��
+DSEG	ENDS
+CSEG	SEGMENT
+	ASSUME	CS:CSEG,DS:DSEG
+MAIN	PROC	FAR
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;���ü�����������ʽ
+	MOV DX,ADDRESS
+	ADD DX,23H
+	MOV AL,10110110B
+	OUT DX,AL
+
+	MOV DX,ADDRESS
+	ADD DX,22H
+	MOV AX,50000
+	OUT DX,AL
+	MOV AL,AH
+	OUT DX,AL
+
+;���ò��ڹ�����ʽ	
+	MOV DX,ADDRESS
+	ADD DX,3H
+	MOV AL,10000000B
+	OUT DX,AL
+
+;���ж�
+	CLI
+
+;ȡԭ�жϣ�����INT 72H
+	MOV AX,3572H
+	INT 21H
+	MOV CSCS,ES
+	MOV IPIP,BX
+
+;�������ж�
+	MOV AX,CS
+	MOV DS,AX
+	MOV DX,OFFSET INTS
+	MOV AX,2572H
+	INT 21H
+
+;����DS,ES
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;ʹ��9052
+	MOV DX,0DD80H + 4CH
+	IN AL,DX
+	MOV STATUS,AL
+	OR AL,5BH
+	OUT DX,AL
+	MOV DX,0DD80H + 4DH
+	IN AL,DX
+	OR AL,0CH
+	OUT DX,AL
+
+;������
+	IN AL,0A1H
+	MOV STAT,AL
+	AND AL,11111011B
+	OUT 0A1H,AL
+
+;���ж�
+	STI
+
+;�жϴ���
+	MOV DI,0H
+;�����
+LP:	CMP TIME[0],10
+	JNZ LR
+
+	MOV TIME[0],0
+	ADD TIME[1],1
+	CMP TIME[1],6
+	JNZ LR
+
+	MOV TIME[1],0
+	ADD TIME[2],1
+	CMP TIME[2],10
+	JNZ LR
+
+	MOV TIME[2],0
+	ADD TIME[3],1
+	CMP TIME[3],6
+	JNZ LR
+
+	MOV TIME[3],0
+
+LR:	MOV DX,ADDRESS		;����λѡ
+	ADD DX,1H
+	MOV AL,SG[DI]
+	OUT DX,AL
+
+	MOV DX,ADDRESS		;��������ܶ���
+	MOV BL,TIME[DI]
+	MOV BH,0
+	MOV AL,DISP[BX]
+	OUT DX,AL
+
+	CALL DELAY		;��ʱ
+
+	INC DI
+
+	CMP DI,4
+	JNZ LP
+	MOV DI,0
+	JMP LP
+
+;���ж�
+	CLI
+
+;����DS,ES
+	MOV AX,DSEG
+	MOV DS,AX
+	MOV ES,AX
+
+;5:����
+	MOV AL,STAT
+	OUT 0A1h,AL
+
+;�ر�9052
+	MOV DX,0DD80H + 4CH
+	mov AL,STATUS
+	OUT DX,AL
+
+;6:�ָ�ԭ�ж�
+	MOV DX,IPIP
+	MOV AX,CSCS
+	MOV DS,AX
+	MOV AX,2572H
+	INT 21H
+
+;���ж�
+	STI
+
+;����DOS
+	MOV AH,4CH
+	INT 21H
+MAIN	ENDP
+
+;��ʱ�ӳ���
+DELAY	PROC
+	PUSH AX
+	PUSH CX
+	MOV AX,0H
+L:	INC AX
+	MOV CX,0H
+R:	INC CX
+	CMP CX,0FFH
+	JNZ R
+	CMP AX,0FFH
+	JNZ L
+	POP CX
+	POP AX
+	RET
+DELAY	ENDP
+
+;�жϴ�������
+INTS	PROC	FAR
+;���ж�
+	CLI
+;�����ֳ�
+	PUSH AX
+
+;�жϴ���
+	ADD CNT,1H
+	CMP CNT,20
+	JB IR
+
+	MOV CNT,0H
+	ADD TIME[0],1