diff --git a/luefterstrg.adf b/luefterstrg.adf
deleted file mode 100644
index d22c0d7..0000000
--- a/luefterstrg.adf
+++ /dev/null
@@ -1,55 +0,0 @@
-# Assembler debug file for MCU 8051 IDE v1.4.7
-# Used assembler: MCU 8051 IDE
-# Date: 01/17/2019
-1DF369675D2093197BB7EFCAC4026F07 "luefterstrg.asm" 
-0 11 0 128 90
-0 14 3 128 16
-0 17 19 128 19
-0 20 21 210 168
-0 21 23 229 144
-0 22 25 180 240 2
-0 23 28 128 7
-0 25 30 35
-0 26 31 4
-0 27 32 245 144
-0 28 34 18 0 75
-0 30 37 194 168
-0 31 39 50
-0 34 40 210 170
-0 35 42 229 144
-0 36 44 180 254 2
-0 37 47 128 244
-0 39 49 20
-0 40 50 3
-0 41 51 245 144
-0 42 53 18 0 75
-0 44 56 194 170
-0 45 58 50
-0 48 59 210 136
-0 49 61 210 138
-0 50 63 210 168
-0 51 65 210 170
-0 52 67 194 137
-0 53 69 194 139
-0 54 71 117 144 255
-0 55 74 34
-0 58 75 120 250
-0 59 77 121 198
-0 60 79 122 5
-0 62 81 216 254
-0 63 83 120 250
-0 64 85 217 250
-0 65 87 121 199
-0 66 89 218 246
-0 67 91 34
-0 70 92 18 0 59
-0 72 95 32 165 253
-0 73 98 117 144 254
-0 74 101 210 175
-0 75 103 18 0 75
-0 77 106 48 165 253
-0 79 109 32 165 253
-0 80 112 117 144 255
-0 82 115 18 0 75
-0 84 118 48 165 253
-0 85 121 128 228
\ No newline at end of file
diff --git a/luefterstrg.adf~ b/luefterstrg.adf~
deleted file mode 100644
index 86272d9..0000000
--- a/luefterstrg.adf~
+++ /dev/null
@@ -1,51 +0,0 @@
-# Assembler debug file for MCU 8051 IDE v1.4.7
-# Used assembler: MCU 8051 IDE
-# Date: 01/17/2019
-8CA566DB9B601C93B117DAA61CB7FFA9 "luefterstrg.asm" 
-0 11 0 128 82
-0 14 3 128 16
-0 17 19 128 15
-0 21 21 229 144
-0 22 23 180 240 2
-0 23 26 128 7
-0 25 28 35
-0 26 29 4
-0 27 30 245 144
-0 28 32 18 0 67
-0 31 35 50
-0 35 36 229 144
-0 36 38 180 254 2
-0 37 41 128 248
-0 39 43 20
-0 40 44 3
-0 41 45 245 144
-0 42 47 18 0 67
-0 45 50 50
-0 48 51 210 136
-0 49 53 210 138
-0 50 55 210 168
-0 51 57 210 170
-0 52 59 194 137
-0 53 61 194 139
-0 54 63 117 144 255
-0 55 66 34
-0 58 67 120 250
-0 59 69 121 198
-0 60 71 122 5
-0 62 73 216 254
-0 63 75 120 250
-0 64 77 217 250
-0 65 79 121 199
-0 66 81 218 246
-0 67 83 34
-0 70 84 18 0 51
-0 72 87 32 165 253
-0 73 90 117 144 254
-0 74 93 210 175
-0 75 95 18 0 67
-0 77 98 48 165 253
-0 79 101 32 165 253
-0 80 104 117 144 255
-0 82 107 18 0 67
-0 84 110 48 165 253
-0 85 113 128 228
\ No newline at end of file
diff --git a/luefterstrg.asm~ b/luefterstrg.asm~
deleted file mode 100644
index 2854a88..0000000
--- a/luefterstrg.asm~
+++ /dev/null
@@ -1,86 +0,0 @@
-; luefterstrg.asm
-; Name:		Lueftersteuerung
-; Autor: 	Hendrik J. Schlehlein
-; Datum: 	10.01.2019
-
-S	EQU		P2.5
-Tv	EQU		P3.2
-Tr	EQU		P3.3
-
-ORG 0
-	SJMP 	main
-
-ORG 3
-	SJMP	SR_hoch
-
-ORG	13h
-	SJMP	SR_runter
-
-SR_hoch:
-	SETB	EX0
-	MOV		A, P1
-	CJNE	A,#240, hoch
-	SJMP	return0
-	hoch:
-	RL		A
-	INC		A
-	MOV		P1, A
-	LCALL	UP_warte250ms
-	return0:
-	CLR		EX0
-	RETI
-
-SR_runter:
-	SETB	EX1
-	MOV		A, P1
-	CJNE	A,#254, runter
-	SJMP	return0
-	runter:
-	DEC		A
-	RR		A
-	MOV		P1, A
-	LCALL	UP_warte250ms
-	return1:
-	CLR		EX1
-	RETI
-
-UP_init:
-	SETB	IT0
-	SETB	IT1
-	SETB	EX0
-	SETB	EX1
-	CLR		IE0
-	CLR		IE1
-	MOV		P1,#255
-	RET
-
-UP_warte250ms:
-	MOV		R0, #250;2
-	MOV		R1, #198;2
-	MOV		R2, #5;2
-	while1:
-	DJNZ	R0, while1;2
-	MOV		R0, #250
-	DJNZ 	R1, while1
-	MOV		R1, #199
-	DJNZ	R2, while1
-	RET;2
-	
-main:
-	LCALL 	UP_init
-	while0:
-	JB		S, while0
-	MOV		P1,#254
-	SETB	EA
-	LCALL	UP_warte250ms
-	while2:
-	JNB		S, while2
-	while3:
-	JB		S, while3
-	MOV		P1,#255
-	;CLR		EA
-	LCALL	UP_warte250ms
-	while4:
-	JNB		S, while4
-	SJMP	while0
-END
\ No newline at end of file
diff --git a/luefterstrg.bin b/luefterstrg.bin
deleted file mode 100644
index f85bfe1..0000000
Binary files a/luefterstrg.bin and /dev/null differ
diff --git a/luefterstrg.bin~ b/luefterstrg.bin~
deleted file mode 100644
index 6322d92..0000000
Binary files a/luefterstrg.bin~ and /dev/null differ
diff --git a/luefterstrg.hex b/luefterstrg.hex
deleted file mode 100644
index bc44ed0..0000000
--- a/luefterstrg.hex
+++ /dev/null
@@ -1,10 +0,0 @@
-:02000000805A24
-:0200030080106B
-:0F0013008013D2A8E590B4F00280072304F59083
-:1000220012004BC2A832D2AAE590B4FE0280F414A8
-:0F00320003F59012004BC2AA32D288D28AD2A80C
-:10004100D2AAC289C28B7590FF2278FA79C67A0545
-:0E005100D8FE78FAD9FA79C7DAF62212003B07
-:0E005F0020A5FD7590FED2AF12004B30A5FD1E
-:0E006D0020A5FD7590FF12004B30A5FD80E42C
-:00000001FF
diff --git a/luefterstrg.hex~ b/luefterstrg.hex~
deleted file mode 100644
index c15e4d7..0000000
--- a/luefterstrg.hex~
+++ /dev/null
@@ -1,10 +0,0 @@
-:0200000080522C
-:0200030080106B
-:10001300800FE590B4F00280072304F590120043AB
-:1000230032E590B4FE0280F81403F59012004332D7
-:10003300D288D28AD2A8D2AAC289C28B7590FF2253
-:1000430078FA79C67A05D8FE78FAD9FA79C7DAF652
-:0F0053002212003320A5FD7590FED2AF1200439C
-:0F00620030A5FD20A5FD7590FF12004330A5FDD0
-:0200710080E429
-:00000001FF
diff --git a/luefterstrg.lst b/luefterstrg.lst
deleted file mode 100644
index 43d49b0..0000000
--- a/luefterstrg.lst
+++ /dev/null
@@ -1,288 +0,0 @@
-luefterstrg                                                                                                             PAGE 1
-                         1     ; luefterstrg.asm
-                         2     ; Name:         Lueftersteuerung
-                         3     ; Autor:        Hendrik J. Schlehlein
-                         4     ; Datum:        10.01.2019
-                         5
-  00A5                   6     S       EQU             P2.5
-  00B2                   7     Tv      EQU             P3.2
-  00B3                   8     Tr      EQU             P3.3
-                         9
-                        10     ORG 0
-0000 805A               11             SJMP    main
-                        12
-                        13     ORG 3
-0003 8010               14             SJMP    SR_hoch
-                        15
-                        16     ORG     13h
-0013 8013               17             SJMP    SR_runter
-                        18
-                        19     SR_hoch:
-0015 D2A8               20             SETB    EX0
-0017 E590               21             MOV             A, P1
-0019 B4F002             22             CJNE    A,#240, hoch
-001C 8007               23             SJMP    return0
-                        24             hoch:
-001E 23                 25             RL              A
-001F 04                 26             INC             A
-0020 F590               27             MOV             P1, A
-0022 12004B             28             LCALL   UP_warte250ms
-                        29             return0:
-0025 C2A8               30             CLR             EX0
-0027 32                 31             RETI
-                        32
-                        33     SR_runter:
-0028 D2AA               34             SETB    EX1
-002A E590               35             MOV             A, P1
-002C B4FE02             36             CJNE    A,#254, runter
-002F 80F4               37             SJMP    return0
-                        38             runter:
-0031 14                 39             DEC             A
-0032 03                 40             RR              A
-0033 F590               41             MOV             P1, A
-0035 12004B             42             LCALL   UP_warte250ms
-                        43             return1:
-0038 C2AA               44             CLR             EX1
-003A 32                 45             RETI
-                        46
-                        47     UP_init:
-003B D288               48             SETB    IT0
-003D D28A               49             SETB    IT1
-003F D2A8               50             SETB    EX0
-0041 D2AA               51             SETB    EX1
-0043 C289               52             CLR             IE0
-0045 C28B               53             CLR             IE1
-0047 7590FF             54             MOV             P1,#255
-004A 22                 55             RET
-                        56
-                        57     UP_warte250ms:
-004B 78FA               58             MOV             R0, #250;2
-004D 79C6               59             MOV             R1, #198;2
-004F 7A05               60             MOV             R2, #5;2
-                        61             while1:
-0051 D8FE               62             DJNZ    R0, while1;2
-0053 78FA               63             MOV             R0, #250
-0055 D9FA               64             DJNZ    R1, while1
-0057 79C7               65             MOV             R1, #199
-0059 DAF6               66             DJNZ    R2, while1
-005B 22                 67             RET;2
-                        68
-                        69     main:
-005C 12003B             70             LCALL   UP_init
-                        71             while0:
-005F 20A5FD             72             JB              S, while0
-0062 7590FE             73             MOV             P1,#254
-0065 D2AF               74             SETB    EA
-0067 12004B             75             LCALL   UP_warte250ms
-                        76             while2:
-006A 30A5FD             77             JNB             S, while2
-                        78             while3:
-006D 20A5FD             79             JB              S, while3
-0070 7590FF             80             MOV             P1,#255
-                        81             ;CLR            EA
-0073 12004B             82             LCALL   UP_warte250ms
-                        83             while4:
-0076 30A5FD             84             JNB             S, while4
-0079 80E4               85             SJMP    while0
-                        86     END
-ASSEMBLY COMPLETE, NO ERRORS FOUND, NO WARNINGS
-
-
-SYMBOL TABLE:
-??MCU_8051_IDE . . . . . . . . . . .  N  NUMB  8051H  NOT USED
-??VERSION. . . . . . . . . . . . . .  N  NUMB  0147H  NOT USED
-AC . . . . . . . . . . . . . . . . .  B  ADDR  00D6H  NOT USED
-ACC. . . . . . . . . . . . . . . . .  D  ADDR  00E0H  NOT USED
-ACSR . . . . . . . . . . . . . . . .  D  ADDR  0097H  NOT USED
-ADCF . . . . . . . . . . . . . . . .  D  ADDR  00F6H  NOT USED
-ADCLK. . . . . . . . . . . . . . . .  D  ADDR  00F2H  NOT USED
-ADCON. . . . . . . . . . . . . . . .  D  ADDR  00F3H  NOT USED
-ADDH . . . . . . . . . . . . . . . .  D  ADDR  00F5H  NOT USED
-ADDL . . . . . . . . . . . . . . . .  D  ADDR  00F4H  NOT USED
-AUXR . . . . . . . . . . . . . . . .  D  ADDR  008EH  NOT USED
-AUXR1. . . . . . . . . . . . . . . .  D  ADDR  00A2H  NOT USED
-B. . . . . . . . . . . . . . . . . .  D  ADDR  00F0H  NOT USED
-BDRCON . . . . . . . . . . . . . . .  D  ADDR  009BH  NOT USED
-BDRCON_1 . . . . . . . . . . . . . .  D  ADDR  009CH  NOT USED
-BRL. . . . . . . . . . . . . . . . .  D  ADDR  009AH  NOT USED
-CCAP0H . . . . . . . . . . . . . . .  D  ADDR  00FAH  NOT USED
-CCAP0L . . . . . . . . . . . . . . .  D  ADDR  00EAH  NOT USED
-CCAP1H . . . . . . . . . . . . . . .  D  ADDR  00FBH  NOT USED
-CCAP1L . . . . . . . . . . . . . . .  D  ADDR  00EBH  NOT USED
-CCAP2H . . . . . . . . . . . . . . .  D  ADDR  00FCH  NOT USED
-CCAP3H . . . . . . . . . . . . . . .  D  ADDR  00FDH  NOT USED
-CCAP4H . . . . . . . . . . . . . . .  D  ADDR  00FEH  NOT USED
-CCAPL2H. . . . . . . . . . . . . . .  D  ADDR  00FCH  NOT USED
-CCAPL2L. . . . . . . . . . . . . . .  D  ADDR  00ECH  NOT USED
-CCAPL3H. . . . . . . . . . . . . . .  D  ADDR  00FDH  NOT USED
-CCAPL3L. . . . . . . . . . . . . . .  D  ADDR  00EDH  NOT USED
-CCAPL4H. . . . . . . . . . . . . . .  D  ADDR  00FEH  NOT USED
-CCAPL4L. . . . . . . . . . . . . . .  D  ADDR  00EEH  NOT USED
-CCAPM0 . . . . . . . . . . . . . . .  D  ADDR  00DAH  NOT USED
-CCAPM1 . . . . . . . . . . . . . . .  D  ADDR  00DBH  NOT USED
-CCAPM2 . . . . . . . . . . . . . . .  D  ADDR  00DCH  NOT USED
-CCAPM3 . . . . . . . . . . . . . . .  D  ADDR  00DDH  NOT USED
-CCAPM4 . . . . . . . . . . . . . . .  D  ADDR  00DEH  NOT USED
-CCF0 . . . . . . . . . . . . . . . .  B  ADDR  00D8H  NOT USED
-CCF1 . . . . . . . . . . . . . . . .  B  ADDR  00D9H  NOT USED
-CCF2 . . . . . . . . . . . . . . . .  B  ADDR  00DAH  NOT USED
-CCF3 . . . . . . . . . . . . . . . .  B  ADDR  00DBH  NOT USED
-CCF4 . . . . . . . . . . . . . . . .  B  ADDR  00DCH  NOT USED
-CCON . . . . . . . . . . . . . . . .  D  ADDR  00D8H  NOT USED
-CFINT. . . . . . . . . . . . . . . .  C  ADDR  0033H  NOT USED
-CH . . . . . . . . . . . . . . . . .  D  ADDR  00F9H  NOT USED
-CKCON. . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CKCON0 . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CKRL . . . . . . . . . . . . . . . .  D  ADDR  0097H  NOT USED
-CKSEL. . . . . . . . . . . . . . . .  D  ADDR  0085H  NOT USED
-CL . . . . . . . . . . . . . . . . .  D  ADDR  00E9H  NOT USED
-CLKREG . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CMOD . . . . . . . . . . . . . . . .  D  ADDR  00D9H  NOT USED
-CPRL2. . . . . . . . . . . . . . . .  B  ADDR  00C8H  NOT USED
-CR . . . . . . . . . . . . . . . . .  B  ADDR  00DEH  NOT USED
-CT2. . . . . . . . . . . . . . . . .  B  ADDR  00C9H  NOT USED
-CY . . . . . . . . . . . . . . . . .  B  ADDR  00D7H  NOT USED
-DP0H . . . . . . . . . . . . . . . .  D  ADDR  0083H  NOT USED
-DP0L . . . . . . . . . . . . . . . .  D  ADDR  0082H  NOT USED
-DP1H . . . . . . . . . . . . . . . .  D  ADDR  0085H  NOT USED
-DP1L . . . . . . . . . . . . . . . .  D  ADDR  0084H  NOT USED
-DPH. . . . . . . . . . . . . . . . .  D  ADDR  0083H  NOT USED
-DPL. . . . . . . . . . . . . . . . .  D  ADDR  0082H  NOT USED
-EA . . . . . . . . . . . . . . . . .  B  ADDR  00AFH
-EC . . . . . . . . . . . . . . . . .  B  ADDR  00AEH  NOT USED
-EECON. . . . . . . . . . . . . . . .  D  ADDR  0096H  NOT USED
-ES . . . . . . . . . . . . . . . . .  B  ADDR  00ACH  NOT USED
-ET0. . . . . . . . . . . . . . . . .  B  ADDR  00A9H  NOT USED
-ET1. . . . . . . . . . . . . . . . .  B  ADDR  00ABH  NOT USED
-ET2. . . . . . . . . . . . . . . . .  B  ADDR  00ADH  NOT USED
-EX0. . . . . . . . . . . . . . . . .  B  ADDR  00A8H
-EX1. . . . . . . . . . . . . . . . .  B  ADDR  00AAH
-EXEN2. . . . . . . . . . . . . . . .  B  ADDR  00CBH  NOT USED
-EXF2 . . . . . . . . . . . . . . . .  B  ADDR  00CEH  NOT USED
-EXTI0. . . . . . . . . . . . . . . .  C  ADDR  0003H  NOT USED
-EXTI1. . . . . . . . . . . . . . . .  C  ADDR  0013H  NOT USED
-F0 . . . . . . . . . . . . . . . . .  B  ADDR  00D5H  NOT USED
-FE . . . . . . . . . . . . . . . . .  B  ADDR  009FH  NOT USED
-HOCH . . . . . . . . . . . . . . . .  C  ADDR  001EH
-IE . . . . . . . . . . . . . . . . .  D  ADDR  00A8H  NOT USED
-IE0. . . . . . . . . . . . . . . . .  B  ADDR  0089H
-IE1. . . . . . . . . . . . . . . . .  B  ADDR  008BH
-INT0 . . . . . . . . . . . . . . . .  B  ADDR  00B2H  NOT USED
-INT1 . . . . . . . . . . . . . . . .  B  ADDR  00B3H  NOT USED
-IP . . . . . . . . . . . . . . . . .  D  ADDR  00B8H  NOT USED
-IPH. . . . . . . . . . . . . . . . .  D  ADDR  00B7H  NOT USED
-IPH0 . . . . . . . . . . . . . . . .  D  ADDR  00B7H  NOT USED
-IPH1 . . . . . . . . . . . . . . . .  D  ADDR  00B3H  NOT USED
-IPL0 . . . . . . . . . . . . . . . .  D  ADDR  00B8H  NOT USED
-IPL1 . . . . . . . . . . . . . . . .  D  ADDR  00B2H  NOT USED
-IT0. . . . . . . . . . . . . . . . .  B  ADDR  0088H
-IT1. . . . . . . . . . . . . . . . .  B  ADDR  008AH
-KBE. . . . . . . . . . . . . . . . .  D  ADDR  009DH  NOT USED
-KBF. . . . . . . . . . . . . . . . .  D  ADDR  009EH  NOT USED
-KBLS . . . . . . . . . . . . . . . .  D  ADDR  009CH  NOT USED
-MAIN . . . . . . . . . . . . . . . .  C  ADDR  005CH
-OSCCON . . . . . . . . . . . . . . .  D  ADDR  0086H  NOT USED
-OV . . . . . . . . . . . . . . . . .  B  ADDR  00D2H  NOT USED
-P. . . . . . . . . . . . . . . . . .  B  ADDR  00D0H  NOT USED
-P0 . . . . . . . . . . . . . . . . .  D  ADDR  0080H  NOT USED
-P1 . . . . . . . . . . . . . . . . .  D  ADDR  0090H
-P1M1 . . . . . . . . . . . . . . . .  D  ADDR  00D4H  NOT USED
-P1M2 . . . . . . . . . . . . . . . .  D  ADDR  00E2H  NOT USED
-P2 . . . . . . . . . . . . . . . . .  D  ADDR  00A0H  NOT USED
-P3 . . . . . . . . . . . . . . . . .  D  ADDR  00B0H  NOT USED
-P3M1 . . . . . . . . . . . . . . . .  D  ADDR  00D5H  NOT USED
-P3M2 . . . . . . . . . . . . . . . .  D  ADDR  00E3H  NOT USED
-P4 . . . . . . . . . . . . . . . . .  D  ADDR  00C0H  NOT USED
-P4M1 . . . . . . . . . . . . . . . .  D  ADDR  00D6H  NOT USED
-P4M2 . . . . . . . . . . . . . . . .  D  ADDR  00E4H  NOT USED
-P5 . . . . . . . . . . . . . . . . .  D  ADDR  00E8H  NOT USED
-PC . . . . . . . . . . . . . . . . .  B  ADDR  00BEH  NOT USED
-PCON . . . . . . . . . . . . . . . .  D  ADDR  0087H  NOT USED
-PPCL . . . . . . . . . . . . . . . .  B  ADDR  00BEH  NOT USED
-PS . . . . . . . . . . . . . . . . .  B  ADDR  00BCH  NOT USED
-PSL. . . . . . . . . . . . . . . . .  B  ADDR  00BCH  NOT USED
-PSW. . . . . . . . . . . . . . . . .  D  ADDR  00D0H  NOT USED
-PT0. . . . . . . . . . . . . . . . .  B  ADDR  00B9H  NOT USED
-PT0L . . . . . . . . . . . . . . . .  B  ADDR  00B9H  NOT USED
-PT1. . . . . . . . . . . . . . . . .  B  ADDR  00BBH  NOT USED
-PT1L . . . . . . . . . . . . . . . .  B  ADDR  00BBH  NOT USED
-PT2. . . . . . . . . . . . . . . . .  B  ADDR  00BDH  NOT USED
-PT2L . . . . . . . . . . . . . . . .  B  ADDR  00BDH  NOT USED
-PX0. . . . . . . . . . . . . . . . .  B  ADDR  00B8H  NOT USED
-PX0L . . . . . . . . . . . . . . . .  B  ADDR  00B8H  NOT USED
-PX1. . . . . . . . . . . . . . . . .  B  ADDR  00BAH  NOT USED
-PX1L . . . . . . . . . . . . . . . .  B  ADDR  00BAH  NOT USED
-RB8. . . . . . . . . . . . . . . . .  B  ADDR  009AH  NOT USED
-RCAP2H . . . . . . . . . . . . . . .  D  ADDR  00CBH  NOT USED
-RCAP2L . . . . . . . . . . . . . . .  D  ADDR  00CAH  NOT USED
-RCLK . . . . . . . . . . . . . . . .  B  ADDR  00CDH  NOT USED
-RD . . . . . . . . . . . . . . . . .  B  ADDR  00B7H  NOT USED
-REN. . . . . . . . . . . . . . . . .  B  ADDR  009CH  NOT USED
-RESET. . . . . . . . . . . . . . . .  C  ADDR  0000H  NOT USED
-RETURN0. . . . . . . . . . . . . . .  C  ADDR  0025H
-RETURN1. . . . . . . . . . . . . . .  C  ADDR  0038H  NOT USED
-RI . . . . . . . . . . . . . . . . .  B  ADDR  0098H  NOT USED
-RS0. . . . . . . . . . . . . . . . .  B  ADDR  00D3H  NOT USED
-RS1. . . . . . . . . . . . . . . . .  B  ADDR  00D4H  NOT USED
-RUNTER . . . . . . . . . . . . . . .  C  ADDR  0031H
-RXD. . . . . . . . . . . . . . . . .  B  ADDR  00B0H  NOT USED
-S. . . . . . . . . . . . . . . . . .  N  NUMB  00A5H
-SADDR. . . . . . . . . . . . . . . .  D  ADDR  00A9H  NOT USED
-SADDR_0. . . . . . . . . . . . . . .  D  ADDR  00A9H  NOT USED
-SADDR_1. . . . . . . . . . . . . . .  D  ADDR  00AAH  NOT USED
-SADEN. . . . . . . . . . . . . . . .  D  ADDR  00B9H  NOT USED
-SADEN_0. . . . . . . . . . . . . . .  D  ADDR  00B9H  NOT USED
-SADEN_1. . . . . . . . . . . . . . .  D  ADDR  00BAH  NOT USED
-SBUF . . . . . . . . . . . . . . . .  D  ADDR  0099H  NOT USED
-SCON . . . . . . . . . . . . . . . .  D  ADDR  0098H  NOT USED
-SINT . . . . . . . . . . . . . . . .  C  ADDR  0023H  NOT USED
-SM0. . . . . . . . . . . . . . . . .  B  ADDR  009FH  NOT USED
-SM1. . . . . . . . . . . . . . . . .  B  ADDR  009EH  NOT USED
-SM2. . . . . . . . . . . . . . . . .  B  ADDR  009DH  NOT USED
-SP . . . . . . . . . . . . . . . . .  D  ADDR  0081H  NOT USED
-SPCON. . . . . . . . . . . . . . . .  D  ADDR  00C3H  NOT USED
-SPCR . . . . . . . . . . . . . . . .  D  ADDR  00D5H  NOT USED
-SPDAT. . . . . . . . . . . . . . . .  D  ADDR  00C5H  NOT USED
-SPDR . . . . . . . . . . . . . . . .  D  ADDR  0086H  NOT USED
-SPSR . . . . . . . . . . . . . . . .  D  ADDR  00AAH  NOT USED
-SPSTA. . . . . . . . . . . . . . . .  D  ADDR  00C4H  NOT USED
-SR_HOCH. . . . . . . . . . . . . . .  C  ADDR  0015H
-SR_RUNTER. . . . . . . . . . . . . .  C  ADDR  0028H
-T0 . . . . . . . . . . . . . . . . .  B  ADDR  00B4H  NOT USED
-T1 . . . . . . . . . . . . . . . . .  B  ADDR  00B5H  NOT USED
-T2CON. . . . . . . . . . . . . . . .  D  ADDR  00C8H  NOT USED
-T2MOD. . . . . . . . . . . . . . . .  D  ADDR  00C9H  NOT USED
-TB8. . . . . . . . . . . . . . . . .  B  ADDR  009BH  NOT USED
-TCLK . . . . . . . . . . . . . . . .  B  ADDR  00CCH  NOT USED
-TCON . . . . . . . . . . . . . . . .  D  ADDR  0088H  NOT USED
-TF0. . . . . . . . . . . . . . . . .  B  ADDR  008DH  NOT USED
-TF1. . . . . . . . . . . . . . . . .  B  ADDR  008FH  NOT USED
-TF2. . . . . . . . . . . . . . . . .  B  ADDR  00CFH  NOT USED
-TH0. . . . . . . . . . . . . . . . .  D  ADDR  008CH  NOT USED
-TH1. . . . . . . . . . . . . . . . .  D  ADDR  008DH  NOT USED
-TH2. . . . . . . . . . . . . . . . .  D  ADDR  00CDH  NOT USED
-TI . . . . . . . . . . . . . . . . .  B  ADDR  0099H  NOT USED
-TIMER0 . . . . . . . . . . . . . . .  C  ADDR  000BH  NOT USED
-TIMER1 . . . . . . . . . . . . . . .  C  ADDR  001BH  NOT USED
-TIMER2 . . . . . . . . . . . . . . .  C  ADDR  002BH  NOT USED
-TL0. . . . . . . . . . . . . . . . .  D  ADDR  008AH  NOT USED
-TL1. . . . . . . . . . . . . . . . .  D  ADDR  008BH  NOT USED
-TL2. . . . . . . . . . . . . . . . .  D  ADDR  00CCH  NOT USED
-TMOD . . . . . . . . . . . . . . . .  D  ADDR  0089H  NOT USED
-TR . . . . . . . . . . . . . . . . .  N  NUMB  00B3H  NOT USED
-TR0. . . . . . . . . . . . . . . . .  B  ADDR  008CH  NOT USED
-TR1. . . . . . . . . . . . . . . . .  B  ADDR  008EH  NOT USED
-TR2. . . . . . . . . . . . . . . . .  B  ADDR  00CAH  NOT USED
-TV . . . . . . . . . . . . . . . . .  N  NUMB  00B2H  NOT USED
-TXD. . . . . . . . . . . . . . . . .  B  ADDR  00B1H  NOT USED
-UP_INIT. . . . . . . . . . . . . . .  C  ADDR  003BH
-UP_WARTE250MS. . . . . . . . . . . .  C  ADDR  004BH
-WDTCON . . . . . . . . . . . . . . .  D  ADDR  00A7H  NOT USED
-WDTPRG . . . . . . . . . . . . . . .  D  ADDR  00A7H  NOT USED
-WDTRST . . . . . . . . . . . . . . .  D  ADDR  00A6H  NOT USED
-WHILE0 . . . . . . . . . . . . . . .  C  ADDR  005FH
-WHILE1 . . . . . . . . . . . . . . .  C  ADDR  0051H
-WHILE2 . . . . . . . . . . . . . . .  C  ADDR  006AH
-WHILE3 . . . . . . . . . . . . . . .  C  ADDR  006DH
-WHILE4 . . . . . . . . . . . . . . .  C  ADDR  0076H
-WR . . . . . . . . . . . . . . . . .  B  ADDR  00B6H  NOT USED
\ No newline at end of file
diff --git a/luefterstrg.lst~ b/luefterstrg.lst~
deleted file mode 100644
index 80b8a5d..0000000
--- a/luefterstrg.lst~
+++ /dev/null
@@ -1,288 +0,0 @@
-luefterstrg                                                                                                             PAGE 1
-                         1     ; luefterstrg.asm
-                         2     ; Name:         Lueftersteuerung
-                         3     ; Autor:        Hendrik J. Schlehlein
-                         4     ; Datum:        10.01.2019
-                         5
-  00A5                   6     S       EQU             P2.5
-  00B2                   7     Tv      EQU             P3.2
-  00B3                   8     Tr      EQU             P3.3
-                         9
-                        10     ORG 0
-0000 8052               11             SJMP    main
-                        12
-                        13     ORG 3
-0003 8010               14             SJMP    SR_hoch
-                        15
-                        16     ORG     13h
-0013 800F               17             SJMP    SR_runter
-                        18
-                        19     SR_hoch:
-                        20             ;SETB   EX0
-0015 E590               21             MOV             A, P1
-0017 B4F002             22             CJNE    A,#240, hoch
-001A 8007               23             SJMP    return0
-                        24             hoch:
-001C 23                 25             RL              A
-001D 04                 26             INC             A
-001E F590               27             MOV             P1, A
-0020 120043             28             LCALL   UP_warte250ms
-                        29             return0:
-                        30             ;CLR            EX0
-0023 32                 31             RETI
-                        32
-                        33     SR_runter:
-                        34             ;SETB   EX1
-0024 E590               35             MOV             A, P1
-0026 B4FE02             36             CJNE    A,#254, runter
-0029 80F8               37             SJMP    return0
-                        38             runter:
-002B 14                 39             DEC             A
-002C 03                 40             RR              A
-002D F590               41             MOV             P1, A
-002F 120043             42             LCALL   UP_warte250ms
-                        43             return1:
-                        44             ;CLR            EX1
-0032 32                 45             RETI
-                        46
-                        47     UP_init:
-0033 D288               48             SETB    IT0
-0035 D28A               49             SETB    IT1
-0037 D2A8               50             SETB    EX0
-0039 D2AA               51             SETB    EX1
-003B C289               52             CLR             IE0
-003D C28B               53             CLR             IE1
-003F 7590FF             54             MOV             P1,#255
-0042 22                 55             RET
-                        56
-                        57     UP_warte250ms:
-0043 78FA               58             MOV             R0, #250;2
-0045 79C6               59             MOV             R1, #198;2
-0047 7A05               60             MOV             R2, #5;2
-                        61             while1:
-0049 D8FE               62             DJNZ    R0, while1;2
-004B 78FA               63             MOV             R0, #250
-004D D9FA               64             DJNZ    R1, while1
-004F 79C7               65             MOV             R1, #199
-0051 DAF6               66             DJNZ    R2, while1
-0053 22                 67             RET;2
-                        68
-                        69     main:
-0054 120033             70             LCALL   UP_init
-                        71             while0:
-0057 20A5FD             72             JB              S, while0
-005A 7590FE             73             MOV             P1,#254
-005D D2AF               74             SETB    EA
-005F 120043             75             LCALL   UP_warte250ms
-                        76             while2:
-0062 30A5FD             77             JNB             S, while2
-                        78             while3:
-0065 20A5FD             79             JB              S, while3
-0068 7590FF             80             MOV             P1,#255
-                        81             ;CLR            EA
-006B 120043             82             LCALL   UP_warte250ms
-                        83             while4:
-006E 30A5FD             84             JNB             S, while4
-0071 80E4               85             SJMP    while0
-                        86     END
-ASSEMBLY COMPLETE, NO ERRORS FOUND, NO WARNINGS
-
-
-SYMBOL TABLE:
-??MCU_8051_IDE . . . . . . . . . . .  N  NUMB  8051H  NOT USED
-??VERSION. . . . . . . . . . . . . .  N  NUMB  0147H  NOT USED
-AC . . . . . . . . . . . . . . . . .  B  ADDR  00D6H  NOT USED
-ACC. . . . . . . . . . . . . . . . .  D  ADDR  00E0H  NOT USED
-ACSR . . . . . . . . . . . . . . . .  D  ADDR  0097H  NOT USED
-ADCF . . . . . . . . . . . . . . . .  D  ADDR  00F6H  NOT USED
-ADCLK. . . . . . . . . . . . . . . .  D  ADDR  00F2H  NOT USED
-ADCON. . . . . . . . . . . . . . . .  D  ADDR  00F3H  NOT USED
-ADDH . . . . . . . . . . . . . . . .  D  ADDR  00F5H  NOT USED
-ADDL . . . . . . . . . . . . . . . .  D  ADDR  00F4H  NOT USED
-AUXR . . . . . . . . . . . . . . . .  D  ADDR  008EH  NOT USED
-AUXR1. . . . . . . . . . . . . . . .  D  ADDR  00A2H  NOT USED
-B. . . . . . . . . . . . . . . . . .  D  ADDR  00F0H  NOT USED
-BDRCON . . . . . . . . . . . . . . .  D  ADDR  009BH  NOT USED
-BDRCON_1 . . . . . . . . . . . . . .  D  ADDR  009CH  NOT USED
-BRL. . . . . . . . . . . . . . . . .  D  ADDR  009AH  NOT USED
-CCAP0H . . . . . . . . . . . . . . .  D  ADDR  00FAH  NOT USED
-CCAP0L . . . . . . . . . . . . . . .  D  ADDR  00EAH  NOT USED
-CCAP1H . . . . . . . . . . . . . . .  D  ADDR  00FBH  NOT USED
-CCAP1L . . . . . . . . . . . . . . .  D  ADDR  00EBH  NOT USED
-CCAP2H . . . . . . . . . . . . . . .  D  ADDR  00FCH  NOT USED
-CCAP3H . . . . . . . . . . . . . . .  D  ADDR  00FDH  NOT USED
-CCAP4H . . . . . . . . . . . . . . .  D  ADDR  00FEH  NOT USED
-CCAPL2H. . . . . . . . . . . . . . .  D  ADDR  00FCH  NOT USED
-CCAPL2L. . . . . . . . . . . . . . .  D  ADDR  00ECH  NOT USED
-CCAPL3H. . . . . . . . . . . . . . .  D  ADDR  00FDH  NOT USED
-CCAPL3L. . . . . . . . . . . . . . .  D  ADDR  00EDH  NOT USED
-CCAPL4H. . . . . . . . . . . . . . .  D  ADDR  00FEH  NOT USED
-CCAPL4L. . . . . . . . . . . . . . .  D  ADDR  00EEH  NOT USED
-CCAPM0 . . . . . . . . . . . . . . .  D  ADDR  00DAH  NOT USED
-CCAPM1 . . . . . . . . . . . . . . .  D  ADDR  00DBH  NOT USED
-CCAPM2 . . . . . . . . . . . . . . .  D  ADDR  00DCH  NOT USED
-CCAPM3 . . . . . . . . . . . . . . .  D  ADDR  00DDH  NOT USED
-CCAPM4 . . . . . . . . . . . . . . .  D  ADDR  00DEH  NOT USED
-CCF0 . . . . . . . . . . . . . . . .  B  ADDR  00D8H  NOT USED
-CCF1 . . . . . . . . . . . . . . . .  B  ADDR  00D9H  NOT USED
-CCF2 . . . . . . . . . . . . . . . .  B  ADDR  00DAH  NOT USED
-CCF3 . . . . . . . . . . . . . . . .  B  ADDR  00DBH  NOT USED
-CCF4 . . . . . . . . . . . . . . . .  B  ADDR  00DCH  NOT USED
-CCON . . . . . . . . . . . . . . . .  D  ADDR  00D8H  NOT USED
-CFINT. . . . . . . . . . . . . . . .  C  ADDR  0033H  NOT USED
-CH . . . . . . . . . . . . . . . . .  D  ADDR  00F9H  NOT USED
-CKCON. . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CKCON0 . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CKRL . . . . . . . . . . . . . . . .  D  ADDR  0097H  NOT USED
-CKSEL. . . . . . . . . . . . . . . .  D  ADDR  0085H  NOT USED
-CL . . . . . . . . . . . . . . . . .  D  ADDR  00E9H  NOT USED
-CLKREG . . . . . . . . . . . . . . .  D  ADDR  008FH  NOT USED
-CMOD . . . . . . . . . . . . . . . .  D  ADDR  00D9H  NOT USED
-CPRL2. . . . . . . . . . . . . . . .  B  ADDR  00C8H  NOT USED
-CR . . . . . . . . . . . . . . . . .  B  ADDR  00DEH  NOT USED
-CT2. . . . . . . . . . . . . . . . .  B  ADDR  00C9H  NOT USED
-CY . . . . . . . . . . . . . . . . .  B  ADDR  00D7H  NOT USED
-DP0H . . . . . . . . . . . . . . . .  D  ADDR  0083H  NOT USED
-DP0L . . . . . . . . . . . . . . . .  D  ADDR  0082H  NOT USED
-DP1H . . . . . . . . . . . . . . . .  D  ADDR  0085H  NOT USED
-DP1L . . . . . . . . . . . . . . . .  D  ADDR  0084H  NOT USED
-DPH. . . . . . . . . . . . . . . . .  D  ADDR  0083H  NOT USED
-DPL. . . . . . . . . . . . . . . . .  D  ADDR  0082H  NOT USED
-EA . . . . . . . . . . . . . . . . .  B  ADDR  00AFH
-EC . . . . . . . . . . . . . . . . .  B  ADDR  00AEH  NOT USED
-EECON. . . . . . . . . . . . . . . .  D  ADDR  0096H  NOT USED
-ES . . . . . . . . . . . . . . . . .  B  ADDR  00ACH  NOT USED
-ET0. . . . . . . . . . . . . . . . .  B  ADDR  00A9H  NOT USED
-ET1. . . . . . . . . . . . . . . . .  B  ADDR  00ABH  NOT USED
-ET2. . . . . . . . . . . . . . . . .  B  ADDR  00ADH  NOT USED
-EX0. . . . . . . . . . . . . . . . .  B  ADDR  00A8H
-EX1. . . . . . . . . . . . . . . . .  B  ADDR  00AAH
-EXEN2. . . . . . . . . . . . . . . .  B  ADDR  00CBH  NOT USED
-EXF2 . . . . . . . . . . . . . . . .  B  ADDR  00CEH  NOT USED
-EXTI0. . . . . . . . . . . . . . . .  C  ADDR  0003H  NOT USED
-EXTI1. . . . . . . . . . . . . . . .  C  ADDR  0013H  NOT USED
-F0 . . . . . . . . . . . . . . . . .  B  ADDR  00D5H  NOT USED
-FE . . . . . . . . . . . . . . . . .  B  ADDR  009FH  NOT USED
-HOCH . . . . . . . . . . . . . . . .  C  ADDR  001CH
-IE . . . . . . . . . . . . . . . . .  D  ADDR  00A8H  NOT USED
-IE0. . . . . . . . . . . . . . . . .  B  ADDR  0089H
-IE1. . . . . . . . . . . . . . . . .  B  ADDR  008BH
-INT0 . . . . . . . . . . . . . . . .  B  ADDR  00B2H  NOT USED
-INT1 . . . . . . . . . . . . . . . .  B  ADDR  00B3H  NOT USED
-IP . . . . . . . . . . . . . . . . .  D  ADDR  00B8H  NOT USED
-IPH. . . . . . . . . . . . . . . . .  D  ADDR  00B7H  NOT USED
-IPH0 . . . . . . . . . . . . . . . .  D  ADDR  00B7H  NOT USED
-IPH1 . . . . . . . . . . . . . . . .  D  ADDR  00B3H  NOT USED
-IPL0 . . . . . . . . . . . . . . . .  D  ADDR  00B8H  NOT USED
-IPL1 . . . . . . . . . . . . . . . .  D  ADDR  00B2H  NOT USED
-IT0. . . . . . . . . . . . . . . . .  B  ADDR  0088H
-IT1. . . . . . . . . . . . . . . . .  B  ADDR  008AH
-KBE. . . . . . . . . . . . . . . . .  D  ADDR  009DH  NOT USED
-KBF. . . . . . . . . . . . . . . . .  D  ADDR  009EH  NOT USED
-KBLS . . . . . . . . . . . . . . . .  D  ADDR  009CH  NOT USED
-MAIN . . . . . . . . . . . . . . . .  C  ADDR  0054H
-OSCCON . . . . . . . . . . . . . . .  D  ADDR  0086H  NOT USED
-OV . . . . . . . . . . . . . . . . .  B  ADDR  00D2H  NOT USED
-P. . . . . . . . . . . . . . . . . .  B  ADDR  00D0H  NOT USED
-P0 . . . . . . . . . . . . . . . . .  D  ADDR  0080H  NOT USED
-P1 . . . . . . . . . . . . . . . . .  D  ADDR  0090H
-P1M1 . . . . . . . . . . . . . . . .  D  ADDR  00D4H  NOT USED
-P1M2 . . . . . . . . . . . . . . . .  D  ADDR  00E2H  NOT USED
-P2 . . . . . . . . . . . . . . . . .  D  ADDR  00A0H  NOT USED
-P3 . . . . . . . . . . . . . . . . .  D  ADDR  00B0H  NOT USED
-P3M1 . . . . . . . . . . . . . . . .  D  ADDR  00D5H  NOT USED
-P3M2 . . . . . . . . . . . . . . . .  D  ADDR  00E3H  NOT USED
-P4 . . . . . . . . . . . . . . . . .  D  ADDR  00C0H  NOT USED
-P4M1 . . . . . . . . . . . . . . . .  D  ADDR  00D6H  NOT USED
-P4M2 . . . . . . . . . . . . . . . .  D  ADDR  00E4H  NOT USED
-P5 . . . . . . . . . . . . . . . . .  D  ADDR  00E8H  NOT USED
-PC . . . . . . . . . . . . . . . . .  B  ADDR  00BEH  NOT USED
-PCON . . . . . . . . . . . . . . . .  D  ADDR  0087H  NOT USED
-PPCL . . . . . . . . . . . . . . . .  B  ADDR  00BEH  NOT USED
-PS . . . . . . . . . . . . . . . . .  B  ADDR  00BCH  NOT USED
-PSL. . . . . . . . . . . . . . . . .  B  ADDR  00BCH  NOT USED
-PSW. . . . . . . . . . . . . . . . .  D  ADDR  00D0H  NOT USED
-PT0. . . . . . . . . . . . . . . . .  B  ADDR  00B9H  NOT USED
-PT0L . . . . . . . . . . . . . . . .  B  ADDR  00B9H  NOT USED
-PT1. . . . . . . . . . . . . . . . .  B  ADDR  00BBH  NOT USED
-PT1L . . . . . . . . . . . . . . . .  B  ADDR  00BBH  NOT USED
-PT2. . . . . . . . . . . . . . . . .  B  ADDR  00BDH  NOT USED
-PT2L . . . . . . . . . . . . . . . .  B  ADDR  00BDH  NOT USED
-PX0. . . . . . . . . . . . . . . . .  B  ADDR  00B8H  NOT USED
-PX0L . . . . . . . . . . . . . . . .  B  ADDR  00B8H  NOT USED
-PX1. . . . . . . . . . . . . . . . .  B  ADDR  00BAH  NOT USED
-PX1L . . . . . . . . . . . . . . . .  B  ADDR  00BAH  NOT USED
-RB8. . . . . . . . . . . . . . . . .  B  ADDR  009AH  NOT USED
-RCAP2H . . . . . . . . . . . . . . .  D  ADDR  00CBH  NOT USED
-RCAP2L . . . . . . . . . . . . . . .  D  ADDR  00CAH  NOT USED
-RCLK . . . . . . . . . . . . . . . .  B  ADDR  00CDH  NOT USED
-RD . . . . . . . . . . . . . . . . .  B  ADDR  00B7H  NOT USED
-REN. . . . . . . . . . . . . . . . .  B  ADDR  009CH  NOT USED
-RESET. . . . . . . . . . . . . . . .  C  ADDR  0000H  NOT USED
-RETURN0. . . . . . . . . . . . . . .  C  ADDR  0023H
-RETURN1. . . . . . . . . . . . . . .  C  ADDR  0032H  NOT USED
-RI . . . . . . . . . . . . . . . . .  B  ADDR  0098H  NOT USED
-RS0. . . . . . . . . . . . . . . . .  B  ADDR  00D3H  NOT USED
-RS1. . . . . . . . . . . . . . . . .  B  ADDR  00D4H  NOT USED
-RUNTER . . . . . . . . . . . . . . .  C  ADDR  002BH
-RXD. . . . . . . . . . . . . . . . .  B  ADDR  00B0H  NOT USED
-S. . . . . . . . . . . . . . . . . .  N  NUMB  00A5H
-SADDR. . . . . . . . . . . . . . . .  D  ADDR  00A9H  NOT USED
-SADDR_0. . . . . . . . . . . . . . .  D  ADDR  00A9H  NOT USED
-SADDR_1. . . . . . . . . . . . . . .  D  ADDR  00AAH  NOT USED
-SADEN. . . . . . . . . . . . . . . .  D  ADDR  00B9H  NOT USED
-SADEN_0. . . . . . . . . . . . . . .  D  ADDR  00B9H  NOT USED
-SADEN_1. . . . . . . . . . . . . . .  D  ADDR  00BAH  NOT USED
-SBUF . . . . . . . . . . . . . . . .  D  ADDR  0099H  NOT USED
-SCON . . . . . . . . . . . . . . . .  D  ADDR  0098H  NOT USED
-SINT . . . . . . . . . . . . . . . .  C  ADDR  0023H  NOT USED
-SM0. . . . . . . . . . . . . . . . .  B  ADDR  009FH  NOT USED
-SM1. . . . . . . . . . . . . . . . .  B  ADDR  009EH  NOT USED
-SM2. . . . . . . . . . . . . . . . .  B  ADDR  009DH  NOT USED
-SP . . . . . . . . . . . . . . . . .  D  ADDR  0081H  NOT USED
-SPCON. . . . . . . . . . . . . . . .  D  ADDR  00C3H  NOT USED
-SPCR . . . . . . . . . . . . . . . .  D  ADDR  00D5H  NOT USED
-SPDAT. . . . . . . . . . . . . . . .  D  ADDR  00C5H  NOT USED
-SPDR . . . . . . . . . . . . . . . .  D  ADDR  0086H  NOT USED
-SPSR . . . . . . . . . . . . . . . .  D  ADDR  00AAH  NOT USED
-SPSTA. . . . . . . . . . . . . . . .  D  ADDR  00C4H  NOT USED
-SR_HOCH. . . . . . . . . . . . . . .  C  ADDR  0015H
-SR_RUNTER. . . . . . . . . . . . . .  C  ADDR  0024H
-T0 . . . . . . . . . . . . . . . . .  B  ADDR  00B4H  NOT USED
-T1 . . . . . . . . . . . . . . . . .  B  ADDR  00B5H  NOT USED
-T2CON. . . . . . . . . . . . . . . .  D  ADDR  00C8H  NOT USED
-T2MOD. . . . . . . . . . . . . . . .  D  ADDR  00C9H  NOT USED
-TB8. . . . . . . . . . . . . . . . .  B  ADDR  009BH  NOT USED
-TCLK . . . . . . . . . . . . . . . .  B  ADDR  00CCH  NOT USED
-TCON . . . . . . . . . . . . . . . .  D  ADDR  0088H  NOT USED
-TF0. . . . . . . . . . . . . . . . .  B  ADDR  008DH  NOT USED
-TF1. . . . . . . . . . . . . . . . .  B  ADDR  008FH  NOT USED
-TF2. . . . . . . . . . . . . . . . .  B  ADDR  00CFH  NOT USED
-TH0. . . . . . . . . . . . . . . . .  D  ADDR  008CH  NOT USED
-TH1. . . . . . . . . . . . . . . . .  D  ADDR  008DH  NOT USED
-TH2. . . . . . . . . . . . . . . . .  D  ADDR  00CDH  NOT USED
-TI . . . . . . . . . . . . . . . . .  B  ADDR  0099H  NOT USED
-TIMER0 . . . . . . . . . . . . . . .  C  ADDR  000BH  NOT USED
-TIMER1 . . . . . . . . . . . . . . .  C  ADDR  001BH  NOT USED
-TIMER2 . . . . . . . . . . . . . . .  C  ADDR  002BH  NOT USED
-TL0. . . . . . . . . . . . . . . . .  D  ADDR  008AH  NOT USED
-TL1. . . . . . . . . . . . . . . . .  D  ADDR  008BH  NOT USED
-TL2. . . . . . . . . . . . . . . . .  D  ADDR  00CCH  NOT USED
-TMOD . . . . . . . . . . . . . . . .  D  ADDR  0089H  NOT USED
-TR . . . . . . . . . . . . . . . . .  N  NUMB  00B3H  NOT USED
-TR0. . . . . . . . . . . . . . . . .  B  ADDR  008CH  NOT USED
-TR1. . . . . . . . . . . . . . . . .  B  ADDR  008EH  NOT USED
-TR2. . . . . . . . . . . . . . . . .  B  ADDR  00CAH  NOT USED
-TV . . . . . . . . . . . . . . . . .  N  NUMB  00B2H  NOT USED
-TXD. . . . . . . . . . . . . . . . .  B  ADDR  00B1H  NOT USED
-UP_INIT. . . . . . . . . . . . . . .  C  ADDR  0033H
-UP_WARTE250MS. . . . . . . . . . . .  C  ADDR  0043H
-WDTCON . . . . . . . . . . . . . . .  D  ADDR  00A7H  NOT USED
-WDTPRG . . . . . . . . . . . . . . .  D  ADDR  00A7H  NOT USED
-WDTRST . . . . . . . . . . . . . . .  D  ADDR  00A6H  NOT USED
-WHILE0 . . . . . . . . . . . . . . .  C  ADDR  0057H
-WHILE1 . . . . . . . . . . . . . . .  C  ADDR  0049H
-WHILE2 . . . . . . . . . . . . . . .  C  ADDR  0062H
-WHILE3 . . . . . . . . . . . . . . .  C  ADDR  0065H
-WHILE4 . . . . . . . . . . . . . . .  C  ADDR  006EH
-WR . . . . . . . . . . . . . . . . .  B  ADDR  00B6H  NOT USED
\ No newline at end of file
diff --git a/luefterstrg.mcu8051ide b/luefterstrg.mcu8051ide
index b6789c8..8fbb475 100644
--- a/luefterstrg.mcu8051ide
+++ b/luefterstrg.mcu8051ide
@@ -262,7 +262,7 @@
 		/>
 	</general>
 	<other_options><![CDATA[]]></other_options>
-	<compiler_options><![CDATA[{_title 0 _list 0 _print 0 _nomod 0 max_ihex_rec_length 16 _object 0 _pagelength 0 QUIET 0 _symbols 0 CREATE_SIM_FILE 1 CREATE_BIN_FILE 1 optim_ena 0 _pagewidth 0 WARNING_LEVEL 0 _paging 0 _date 0} 0 {--verbose 1 -i {} --omf-51 0 --columns 0 custom {}} {adf 1} {-L 1 -M 0 custom {} -n 0 -P 0 -A 0 -a 0 -r {} -C 0 -c 0 -s 1 -u 0 -U 0 -w 0 -g MAP -quiet 0 -h 0 -x 0 -cpu 8051 -I 1 -i {}} {ihex 1 adf 1} {--out-fmt-s19 0 --fdollars-in-identifiers 0 --nogcse 0 --nooverlay 1 --no-peep-comments 0 --no-c-code-in-asm 0 --print-search-dirs 0 --nostdlib 0 --peep-asm 0 --nolabelopt 0 --short-is-8bits 0 --cyclomatic 0 --compile-only 0 --profile 0 --noinvariant 0 --no-reg-params 0 --noinduction 1 --out-fmt-ihx 0 --nojtbound 0 --opt-code-size 0 --less-pedantic 0 --no-peep 0 -S 0 --verbose 1 --funsigned-char 0 --xstack 0 --no-xinit-opt 0 --debug 1 --preprocessonly 0 --c1mode 0 -V 1 --float-reent 0 --parms-in-bank1 0 --opt-code-speed 0 --nostdinc 0 --main-return 0 --xram-movc 0 --fommit-frame-pointer 0 --fverbose-asm 0 --int-long-reent 0 --all-callee-saves 0 --stack-probe 0 --noloopreverse 0 --stack-auto 0 --use-stdout 0} {model --model-small standard --std-sdcc89 stack {} custom {}} {--codeseg {} --constseg {} --code-loc {} --stack-size {} --xram-loc {} --lib-path {} --xstack-loc {} --stack-loc {} --data-loc {}} {-l {} -L {} --disable-warning {} -I {}} {-l 1 -A {} -F hex custom {}} {adf 1}]]></compiler_options>
+	<compiler_options><![CDATA[{_title 0 _list 0 _print 0 _nomod 0 max_ihex_rec_length 16 _object 0 _pagelength 0 QUIET 0 _symbols 0 CREATE_SIM_FILE 1 CREATE_BIN_FILE 1 _pagewidth 0 optim_ena 0 _date 0 _paging 0 WARNING_LEVEL 0} 0 {--verbose 1 -i {} custom {} --columns 0 --omf-51 0} {adf 1} {-L 1 -M 0 custom {} -n 0 -P 0 -A 0 -a 0 -r {} -C 0 -c 0 -s 1 -U 0 -u 0 -g MAP -w 0 -cpu 8051 -x 0 -h 0 -quiet 0 -i {} -I 1} {ihex 1 adf 1} {--out-fmt-s19 0 --fdollars-in-identifiers 0 --nogcse 0 --nooverlay 1 --no-peep-comments 0 --no-c-code-in-asm 0 --print-search-dirs 0 --nostdlib 0 --compile-only 0 --peep-asm 0 --nolabelopt 0 --short-is-8bits 0 --cyclomatic 0 --no-reg-params 0 --noinvariant 0 --profile 0 --out-fmt-ihx 0 --noinduction 1 --opt-code-size 0 --nojtbound 0 --no-peep 0 --less-pedantic 0 --no-xinit-opt 0 --xstack 0 --funsigned-char 0 --verbose 1 -S 0 --debug 1 --preprocessonly 0 --opt-code-speed 0 --parms-in-bank1 0 --float-reent 0 -V 1 --c1mode 0 --fverbose-asm 0 --fommit-frame-pointer 0 --xram-movc 0 --main-return 0 --nostdinc 0 --noloopreverse 0 --stack-probe 0 --all-callee-saves 0 --int-long-reent 0 --stack-auto 0 --use-stdout 0} {standard --std-sdcc89 model --model-small stack {} custom {}} {--stack-size {} --code-loc {} --constseg {} --codeseg {} --xram-loc {} --data-loc {} --stack-loc {} --xstack-loc {} --lib-path {}} {--disable-warning {} -L {} -l {} -I {}} {-l 1 -A {} custom {} -F hex} {adf 1}]]></compiler_options>
 	<files
 		count="1"
 		current_file="0"
@@ -272,8 +272,8 @@
 		pwin_orient="horizontal">
 
 		<file name="luefterstrg.asm" active="yes" o_bookmark="0" p_bookmark="0" file_index="0" read_only="0" highlight="0">
-			<actual_line value="22"/>
-			<md5_hash value="69E9FEFEAF136A5BA09F9E6322664A37"/>
+			<actual_line value="53"/>
+			<md5_hash value="1DF369675D2093197BB7EFCAC4026F07"/>
 			<path><![CDATA[]]></path>
 			<bookmarks>
 				0
diff --git a/luefterstrg.mcu8051ide~ b/luefterstrg.mcu8051ide~
deleted file mode 100644
index c79f837..0000000
--- a/luefterstrg.mcu8051ide~
+++ /dev/null
@@ -1,290 +0,0 @@
-<?xml version='1.0' encoding='utf-8'?>
-<!DOCTYPE tk_mcuide_project [
-
-	<!-- Declare entities -->
-	<!ENTITY quot    "&#34;">
-	<!ENTITY amp     "&#38;">
-	<!ENTITY lt      "&#60;">
-	<!ENTITY gt      "&#62;">
-
-	<!-- ROOT ELEMENT -->
-	<!ELEMENT tk_mcuide_project (general, other_options, compiler_options, files)>
-	<!-- Root element Parameters:
-		version		- Project version	(user defined)
-		date		- Project last update	(user defined)
-		creator_ver	- MCU 8051 IDE version	(hardcoded in the program)
-	-->
-	<!ATTLIST tk_mcuide_project
-		version		CDATA	#IMPLIED
-		date		CDATA	#IMPLIED
-		creator_ver	CDATA	#IMPLIED
-	>
-
-	<!-- General information about the project -->
-	<!ELEMENT general (authors, copyright, licence, processor, options, graph, description, todo, calculator)>
-
-	<!-- List of project authors, one name per line -->
-	<!ELEMENT authors	(#PCDATA)>
-
-	<!-- Copyrigh information -->
-	<!ELEMENT copyright	(#PCDATA)>
-
-	<!-- Project licence -->
-	<!ELEMENT licence	(#PCDATA)>
-
-	<!-- Processor type and configuration -->
-	<!ELEMENT processor	EMPTY>
-
-	<!-- Parameters of tag "processor":
-		type		- Processor type (e.g. AT89C51RC or 80C51)
-		clock		- Clock frequency in kHz
-		xdata		- Size of connected XDATA memory (0 means disconnected)
-		xcode		- Size of connected XCODE memory (0 means disconnected)
-	-->
-	<!ATTLIST processor
-		type		CDATA	#IMPLIED
-		clock		CDATA	#IMPLIED
-		xdata		CDATA	#IMPLIED
-		xcode		CDATA	#IMPLIED
-	>
-
-	<!-- Various project options -->
-	<!ELEMENT options	EMPTY>
-
-	<!-- Parameters of tag "options":
-		watches_file	- Relative or absolute path to definition file of register watches
-		scheme		- Relative or absolute path to scheme file
-		main_file	- Main project source code file (e.g. main.c)
-		auto_sw_enabled	- Automatic file switching during simulation locked
-	-->
-	<!ATTLIST options
-		watches_file	CDATA	#IMPLIED
-		scheme		CDATA	#IMPLIED
-		main_file	CDATA	#IMPLIED
-		auto_sw_enabled	(0|1)	#IMPLIED
-	>
-
-	<!-- Ports graph definition -->
-	<!ELEMENT graph		EMPTY>
-
-	<!-- Parameters of tag "graph":
-		grid		- Grid mode
-		magnification	- Magnification level	(must be an integer between 0 and 3)
-		enabled		- Graph enable flag	(Boolean value 0 or 1)
-		marks_s		- List of state graph marks	(String of zeros and ones perfixed with 'X', and converted to hexadecimal)
-		marks_l		- List of laches graph marks	(String of zeros and ones perfixed with 'X', and converted to hexadecimal)
-		marks_o		- List of output graph marks	(String of zeros and ones perfixed with 'X', and converted to hexadecimal)
-		active_page	- Active page
-	-->
-	<!ATTLIST graph
-		grid		(n|b|x|y)	#IMPLIED
-		magnification	(0|1|2|3)	#IMPLIED
-		enabled		(0|1)		#IMPLIED
-		marks_s		CDATA		#IMPLIED
-		marks_l		CDATA		#IMPLIED
-		marks_o		CDATA		#IMPLIED
-		active_page	CDATA		#IMPLIED
-	>
-
-	<!-- Project description text (plain text only) -->
-	<!ELEMENT description	(#PCDATA)>
-
-	<!-- Project to do list (SGML format) -->
-	<!ELEMENT todo		(#PCDATA)>
-
-	<!-- Calculator configuration -->
-	<!ELEMENT calculator	EMPTY>
-
-	<!-- Parameters of tag "calculator":
-		radix		- Radix (one of {Dec Hex Bin Oct})
-		angle_unit	- Angle unit (one of {deg rad grad})
-		display0	- Primary display
-		display1	- Opereator display
-		display2	- Secondary display
-		memory0		- Content of memory bank 0
-		memory1		- Content of memory bank 1
-		memory2		- Content of memory bank 2
-		freq		- Timers preset calculator: Frequency
-		time		- Timers preset calculator: Desired time
-		mode		- Timers preset calculator: Timer mode (one of {0 1 2})
-	-->
-	<!ATTLIST calculator
-		radix		(Dec|Hex|Bin|Oct)	#IMPLIED
-		angle_unit	(deg|rad|grad)		#IMPLIED
-		display0	CDATA			#IMPLIED
-		display1	CDATA			#IMPLIED
-		display2	CDATA			#IMPLIED
-		memory0		CDATA			#IMPLIED
-		memory1		CDATA			#IMPLIED
-		memory2		CDATA			#IMPLIED
-		freq		CDATA			#IMPLIED
-		time		CDATA			#IMPLIED
-		mode		(0|1|2)			#IMPLIED
-	>
-
-	<!-- Other options (it can contain anything) -->
-	<!ELEMENT other_options	(#PCDATA)>
-
-	<!-- Compiler options -->
-	<!ELEMENT compiler_options	(#PCDATA)>
-
-	<!-- Project files -->
-	<!ELEMENT files	(file)*>
-
-	<!-- Parameters of tag "files":
-		count		- Number of project files
-		current_file	- Current file in left/top view
-		current_file2	- Current file in right/bottom view (if it's less than zero then editor won't be splitted)
-		pwin_sash	- Position of paned window sash (has meaning only if editor was splitted)
-		selected_view	- Active view; 0 == left/top, 1 == right/bottom
-		pwin_orient	- Orientation of paned window for multiview (one of {horizontal vertical})
-	-->
-	<!ATTLIST files
-		count		CDATA			#IMPLIED
-		current_file	CDATA			#IMPLIED
-		current_file2	CDATA			#IMPLIED
-		pwin_sash	CDATA			#IMPLIED
-		selected_view	(0|1)			#IMPLIED
-		pwin_orient	(horizontal|vertical)	#IMPLIED
-	>
-
-	<!-- Project file description -->
-	<!ELEMENT file	(actual_line, md5_hash, path, bookmarks, breakpoints, eol, encoding, notes)>
-
-	<!-- Parameters of tag "file":
-		name		- File name without path
-		active		- "yes" == opended; "no" == closed
-		o_bookmark	- Bookmark in list of opened files
-		p_bookmark	- Bookmark in list of project files
-		file_index	- File index in the list
-		read_only	- Read only flag
-		highlight	- Syntax highlight
-	-->
-	<!ATTLIST file
-		name		CDATA		#IMPLIED
-		active		(yes|no)	#IMPLIED
-		o_bookmark	(1|0)		#IMPLIED
-		p_bookmark	(1|0)		#IMPLIED
-		file_index	CDATA		#IMPLIED
-		read_only	(1|0)		#IMPLIED
-		highlight	CDATA		#IMPLIED
-	>
-
-	<!-- Current line -->
-	<!ELEMENT actual_line	EMPTY>
-
-	<!-- Parameters of tag "actual_line":
-		value		- Current line in the file
-	-->
-	<!ATTLIST actual_line
-		value		CDATA	#IMPLIED
-	>
-
-	<!-- MD5 hash for the file -->
-	<!ELEMENT md5_hash	EMPTY>
-
-	<!-- Parameters of tag "md5_hash":
-		value		- Last MD5 hash
-	-->
-	<!ATTLIST md5_hash
-		value		CDATA	#IMPLIED
-	>
-
-	<!-- File path -->
-	<!ELEMENT path		(#PCDATA)>
-
-	<!-- Bookmarks: list of line numbers -->
-	<!ELEMENT bookmarks	(#PCDATA)>
-
-	<!-- Breakpoints: list of line numbers -->
-	<!ELEMENT breakpoints	(#PCDATA)>
-
-	<!-- End Of Line character name -->
-	<!ELEMENT eol		EMPTY>
-
-	<!-- Parameters of tag "eol":
-		value		- EOL character (lf == "Line feed" 0x0A; cr == "Carriage return" 0x0D)
-	-->
-	<!ATTLIST eol
-		value		(lf|cr|crlf)	#IMPLIED
-	>
-
-	<!-- File encoding (we strongly recomend to use utf-8 only) -->
-	<!ELEMENT encoding	EMPTY>
-
-	<!-- File notes -->
-	<!ELEMENT notes		(#PCDATA)>
-
-	<!-- Parameters of tag "encoding":
-		value		- Name of choosen encoding
-	-->
-	<!ATTLIST encoding
-		value		CDATA	#IMPLIED
-	>
-]>
-<tk_mcuide_project version="" date="01/10/2019" creator_ver="1.4.7">
-	<general>
-		<authors><![CDATA[hendr.DESKTOP-18FJ5E1
-]]></authors>
-		<copyright><![CDATA[]]></copyright>
-		<license><![CDATA[]]></license>
-		<processor type="AT89S52" clock="24000" xdata="0" xcode="0"/>
-		<options
-			watches_file=""
-			scheme=""
-			main_file=""
-			auto_sw_enabled="1"
-			/>
-		<graph
-			grid="y"
-			magnification="0"
-			enabled="0"
-			marks_s="X0000000000000000000000000000000000000000000"
-			marks_l="X0000000000000000000000000000000000000000000"
-			marks_o="X0000000000000000000000000000000000000000000"
-			active_page="state"
-		/>
-		<description><![CDATA[]]></description>
-		<todo><![CDATA[
-]]></todo>
-		<calculator
-			radix="Dec"
-			angle_unit="rad"
-			display0=""
-			display1=""
-			display2=""
-			memory0=""
-			memory1=""
-			memory2=""
-			freq="12000"
-			time=""
-			mode="0"
-		/>
-	</general>
-	<other_options><![CDATA[]]></other_options>
-	<compiler_options><![CDATA[{_title 0 _list 0 _print 0 _nomod 0 max_ihex_rec_length 16 _object 0 _pagelength 0 QUIET 0 _symbols 0 CREATE_SIM_FILE 1 CREATE_BIN_FILE 1 _pagewidth 0 optim_ena 0 _date 0 _paging 0 WARNING_LEVEL 0} 0 {--verbose 1 -i {} custom {} --columns 0 --omf-51 0} {adf 1} {-L 1 -M 0 custom {} -n 0 -P 0 -A 0 -a 0 -r {} -C 0 -c 0 -s 1 -U 0 -u 0 -g MAP -w 0 -cpu 8051 -x 0 -h 0 -quiet 0 -i {} -I 1} {ihex 1 adf 1} {--out-fmt-s19 0 --fdollars-in-identifiers 0 --nogcse 0 --nooverlay 1 --no-peep-comments 0 --no-c-code-in-asm 0 --print-search-dirs 0 --nostdlib 0 --nolabelopt 0 --short-is-8bits 0 --cyclomatic 0 --compile-only 0 --peep-asm 0 --no-reg-params 0 --noinvariant 0 --profile 0 --out-fmt-ihx 0 --noinduction 1 --opt-code-size 0 --nojtbound 0 --no-peep 0 --less-pedantic 0 --no-xinit-opt 0 --xstack 0 --funsigned-char 0 --verbose 1 -S 0 --debug 1 --preprocessonly 0 --opt-code-speed 0 --parms-in-bank1 0 --float-reent 0 -V 1 --c1mode 0 --fverbose-asm 0 --fommit-frame-pointer 0 --xram-movc 0 --main-return 0 --nostdinc 0 --noloopreverse 0 --stack-probe 0 --all-callee-saves 0 --int-long-reent 0 --stack-auto 0 --use-stdout 0} {standard --std-sdcc89 model --model-small stack {} custom {}} {--stack-size {} --code-loc {} --constseg {} --codeseg {} --xram-loc {} --data-loc {} --stack-loc {} --xstack-loc {} --lib-path {}} {--disable-warning {} -L {} -l {} -I {}} {-l 1 -A {} custom {} -F hex} {adf 1}]]></compiler_options>
-	<files
-		count="1"
-		current_file="0"
-		current_file2="-1"
-		pwin_sash="0"
-		selected_view="0"
-		pwin_orient="horizontal">
-
-		<file name="luefterstrg.asm" active="yes" o_bookmark="0" p_bookmark="0" file_index="0" read_only="0" highlight="0">
-			<actual_line value="14"/>
-			<md5_hash value="4ABFC420B6CD6D3EAECADBEA49F2FD49"/>
-			<path><![CDATA[]]></path>
-			<bookmarks>
-				0
-			</bookmarks>
-			<breakpoints>
-				23
-			</breakpoints>
-			<eol value="lf"/>
-			<encoding value="utf-8"/>
-			<notes><![CDATA[]]></notes>
-		</file>
-
-	</files>
-</tk_mcuide_project>