ASM-Source Comm-Problem

ASM_Source/main.s

@@ -130,7 +130,10 @@ main:
 
 	ldi		X_l, lo8(ack_ptr)					;Pointer 'ACK'
 	ldi		X_h, hi8(ack_ptr)
-	sts		ack_complete, false	
+	sts		ack_complete, false
+
+	ld 		data, X+ 							;init Data-Segment
+	sts		UDR0, data	
 
 	lds		usart_r, UCSR0B						;enable TX, UDREI
 	sbr		usart_r, (1<<TXEN0)|(1<<UDRIE0)

ASM_Source/prog.hex

@@ -1,58 +1,58 @@
 :100000000C9434000C9400000C9400000C9400003C
 :100010000C9400000C9400000C9400000C94000060
-:100020000C9400000C944B010C9400000C94000004
-:100030000C9400000C942C010C9400000C94000013
-:100040000C9400000C9400000C9486010C94A30105
-:100050000C94BC010C9400000C9400000C94000063
+:100020000C9400000C944E010C9400000C94000001
+:100030000C9400000C942F010C9400000C94000010
+:100040000C9400000C9400000C9489010C94A601FF
+:100050000C94BF010C9400000C9400000C94000060
 :100060000C9400000C9400000FEF0DBF08E00EBFD1
-:100070008FEF90E00E941B0114E01093810015E0C7
+:100070008FEF90E00E941E0114E01093810015E0C4
 :100080001093020111E010936F0078940FE107B90B
-:1000900098B90E943B0126E02093030121E02093C0
-:1000A000060121E0209370000E946201109104017A
+:1000900098B90E943E0126E02093030121E02093BD
+:1000A000060121E0209370000E9465011091040177
 :1000B0001813FCCF90936F0090937000409A0E94A9
-:1000C0001B0114E01093810011E01093020111E074
-:1000D00010936F000E943B0126E02093030122E071
+:1000C0001E0114E01093810011E01093020111E071
+:1000D00010936F000E943E0126E02093030122E06E
 :1000E0002093060121E02093700010910401181361
-:1000F000FCCF90936F0090937000419A0E941B0177
+:1000F000FCCF90936F0090937000419A0E941E0174
 :1001000014E01093810011E01093020111E01093AC
-:100110006F000E943B0126E02093030124E020931E
+:100110006F000E943E0126E02093030124E020931B
 :10012000060121E02093700090931201A3E2B1E058
 :10013000909310013091C10030693093C10030912B
 :1001400010013813FCCF3091C1003F743093C100CF
-:100150009093C600A0E2B1E0909311013091C100EC
-:1001600038623093C100309111013813FCCF3091C7
-:10017000C10037793093C1009093C600A0E0B2E08F
-:10018000809312013091C10030693093C1003091E9
-:1001900012013913FCCF3091C1003F743093C1007C
-:1001A0009093C600109104011813FCCF90936F0038
-:1001B00090937000429A0E941B0114E010938100FA
-:1001C00011E01093020111E010936F000E943B01B7
-:1001D00026E02093030128E02093060121E02093EC
-:1001E0007000109104011813FCCF90936F0090934E
-:1001F0007000439A0E941B0114E01093810011E0EB
-:100200001093020111E010936F000E943B0126E061
-:100210002093030120E12093060121E02093700048
-:10022000109104011813FCCF90936F00909370000D
-:10023000449AFFCFF894909380009093810090931C
-:100240008200909385009093840090936F00909328
-:1002500000019093040108951F93109100011395DC
-:1002600070910201171719F411278093040110935C
-:1002700000011F9118959093B0009093B100909356
-:10028000B2009093700027E02093B1009093050195
-:100290009093010108952F9320910101239570916E
-:1002A0000301271759F428B170910601272728B9AF
-:1002B000209105012095209305012227209301011B
-:1002C0002F9118959093C6009093C0009093C10011
-:1002D0009093C20030E03093C50033E33093C40004
-:1002E00036E03093C20031E43093200133E43093A0
-:1002F00021013BE43093220132E53093230135E4C0
-:100300003093240131E53093250108953F936091A6
-:10031000C60030911201381306C06D93A03459F411
-:100320009093120108C03C91361729F41196A63219
-:1003300011F4809310013091C1003F773062309307
-:10034000C1003F9118953F933091C1003F7D34FD2E
-:1003500003C033FD03C00CC030680AC06C91306428
-:100360006093C6001196A33219F48093110100C066
-:100370003093C1003F9118953F933091C100306296
-:0A0380003F7B3093C1003F911895B8
+:100150009093C600A0E2B1E0909311016D9160937D
+:10016000C6003091C10038623093C1003091110156
+:100170003813FCCF3091C10037793093C100909390
+:10018000C600A0E0B2E0809312013091C100306956
+:100190003093C100309112013913FCCF3091C1006E
+:1001A0003F743093C1009093C6001091040118135E
+:1001B000FCCF90936F0090937000429A0E941E01B2
+:1001C00014E01093810011E01093020111E01093EC
+:1001D0006F000E943E0126E02093030128E0209357
+:1001E000060121E020937000109104011813FCCF48
+:1001F00090936F0090937000439A0E941E0114E048
+:100200001093810011E01093020111E010936F0030
+:100210000E943E0126E02093030120E12093060185
+:1002200021E020937000109104011813FCCF9093EB
+:100230006F0090937000449AFFCFF89490938000E1
+:100240009093810090938200909385009093840016
+:1002500090936F00909300019093040108951F9371
+:1002600010910001139570910201171719F41127CD
+:1002700080930401109300011F9118959093B00092
+:100280009093B1009093B2009093700027E0209378
+:10029000B100909305019093010108952F9320914F
+:1002A0000101239570910301271759F428B170912A
+:1002B0000601272728B920910501209520930501E3
+:1002C0002227209301012F9118959093C6009093B7
+:1002D000C0009093C1009093C20030E03093C500FD
+:1002E00033E33093C40036E03093C20031E43093FE
+:1002F000200133E4309321013BE43093220132E5C5
+:100300003093230135E43093240131E53093250106
+:1003100008953F936091C60030911201381306C0D2
+:100320006D93A03459F49093120108C03C91361794
+:1003300029F41196A63211F4809310013091C10076
+:100340003F7730623093C1003F9118953F933091D1
+:10035000C1003F7D34FD03C033FD03C00CC03068D5
+:100360000AC06C9130646093C6001196A33219F4F0
+:100370008093110100C03093C1003F9118953F93C5
+:100380003091C10030623F7B3093C1003F9118959E
 :00000001FF

ASM_Source/usart.s

@@ -112,7 +112,7 @@ usart_TX:
 	push	usart_r
 	lds		usart_r, UCSR0B
 	sbr 	usart_r, 1<<UDRIE0 					;enable UDRIE
-	cbr		usart_r, 1<<TXCIE0 					;enable TXCIE
+	cbr		usart_r, 1<<TXCIE0					;disable TXCIE
 	sts		UCSR0B, usart_r
 	pop		usart_r
 	reti