Turbo Assembler	 Version 5.3	    05-06-23 19:07:51	    Page 1
code.asm



      1	0000			     DATA SEGMENT
      2	0000  00FF		     T DW 0FFH
      3	0002			     DATA ENDS
      4
      5	0000			     CODE SEGMENT
      6					 ASSUME	CS:CODE,DS:DATA
      7
      8	0000			     START:
      9	0000  B8 0000s			 MOV AX,DATA
     10	0003  8E D8			 MOV DS,AX
     11
     12	0005  BA 0283			 MOV DX, 283H
     13	0008  B0 B1			 MOV AL, 0B1H
     14	000A  EE			 OUT DX, AL
     15
     16	000B  BA 0281			 MOV DX, 281H
     17	000E  B0 00			 MOV AL, 00H
     18	0010  EE			 OUT DX, AL
     19
     20	0011  BA 0280			 MOV DX, 280H
     21	0014  EC			 IN AL,	DX
     22
     23	0015  BA 0281			 MOV DX, 281H
     24	0018			     LP:
     25	0018  EE			 OUT DX, AL
     26	0019  E8 0004			 CALL DELAY
     27	001C  D0 C8			 ROR AL, 1
     28	001E  EB F8			 JMP LP
     29
     30	0020			     DELAY PROC
     31	0020  53			 PUSH BX
     32	0021  50			 PUSH AX
     33	0022  8B 1E 0000r		 MOV BX, T
     34	0026  A1 0000r			 MOV AX, T
     35	0029			     DL1:
     36	0029			     DL2:
     37	0029  4B			 DEC BX
     38	002A  75 FD			 JNZ DL1
     39	002C  48			 DEC AX
     40	002D  75 FA			 JNZ DL2
     41	002F  58			 POP AX
     42	0030  5B			 POP BX
     43	0031  C3			 RET
     44	0032			     DELAY ENDP
     45
     46	0032			     CODE ENDS
     47				     END START
Turbo Assembler	 Version 5.3	    05-06-23 19:07:51	    Page 2
Symbol Table




Symbol Name			  Type	 Value

??DATE				  Text	 "05-06-23"
??FILENAME			  Text	 "code	  "
??TIME				  Text	 "19:07:51"
??VERSION			  Number 0503
@CPU				  Text	 0101H
@CURSEG				  Text	 CODE
@FILENAME			  Text	 CODE
@WORDSIZE			  Text	 2
DELAY				  Near16 CODE:0020
DL1				  Near16 CODE:0029
DL2				  Near16 CODE:0029
LP				  Near16 CODE:0018
START				  Near16 CODE:0000
T				  Word	 DATA:0000

Groups & Segments		  Bit Size Align  Combine Class

CODE				  16  0032 Para	  none
DATA				  16  0002 Para	  none