No.7354
作者：xyzwp2000
邮件：xyzwp2000@sohu.com
ID：2110
登陆：6次
文章数：4篇
最后登陆IP：157.80.96.49
最后登陆：2006/6/5 14:03:36
注册：2002/5/9 11:00:00
财富：20
发帖时间：2002/5/10 16:32:00
发贴者IP：211.98.81.11
标题：xyzwp2000:AVR单片机:急！！急！！！，请那位gcc高手帮忙看看！经gcc编译后，有反汇编程序如下：
摘要：No.7354AVR单片机:急！！急！！！，请那位gcc高手帮忙看看！经gcc编译后，有反汇编程序如下： *00000000:
+00000000: C00C RJMP .__c_startup__
+00000001: C027 RJMP +0x0027 ; Destination: 0x000029
+00000002: C026 RJMP +0x0026 ; Destination: 0x000029
+00000003: C025 RJMP +0x0025 ; Destination: 0x000029
+00000004: C024 RJMP +0x0024 ; Destination: 0x000029
+00000005: C023 RJMP +0x0023 ; Destination: 0x000029
+00000006: C022 RJMP +0x0022 ; Destination: 0x000029
+00000007: C021 RJMP +0x0021 ; Destination: 0x000029
+00000008: C020 RJMP +0x0020 ; Destination: 0x000029
+00000009: C01F RJMP +0x001F ; Destination: 0x000029
+0000000A: C01E RJMP +0x001E ; Destination: 0x000029
+0000000B: C01D RJMP +0x001D ; Destination: 0x000029
+0000000C: C01C RJMP +0x001C ; Destination: 0x000029
*0000000D:.__c_startup__
+0000000D: 2411 CLR R1
+0000000E: BE1F OUT 0x3F,R1
+0000000F: E020 LDI R18,0x00 ; 0x00 = 0b00000000 = 0
+00000010: 95A8 WDR
+00000011: BD21 OUT 0x21,R18
+00000012: E020 LDI R18,0x00 ; 0x00 = 0b00000000 = 0
+00000013: BF25 OUT 0x35,R18
+00000014: EAEE LDI R30,0xAE ; 0xAE = 0b10101110 = 174
+00000015: E0F0 LDI R31,0x00 ; 0x00 = 0b00000000 = 0
+00000016: E6A0 LDI R26,0x60 ; 0x60 = 0b01100000 = 96
+00000017: E0B0 LDI R27,0x00 ; 0x00 = 0b00000000 = 0
+00000018: E020 LDI R18,0x00 ; 0x00 = 0b00000000 = 0
+00000019: C003 RJMP +0x0003 ; Destination: 0x00001D
+0000001A: 95C8 LPM
+0000001B: 9631 ADIW R30,0x1
+0000001C: 920D ST X+,R0
+0000001D: 36A0 CPI R26,0x60 ; 0x60 = 0b01100000 = 96
+0000001E: 07B2 CPC R27,R18
+0000001F: F7D1 BRNE -0x06 ; Destination: 0x00001A
+00000020: E6A0 LDI R26,0x60 ; 0x60 = 0b01100000 = 96
+00000021: E0B0 LDI R27,0x00 ; 0x00 = 0b00000000 = 0
+00000022: E020 LDI R18,0x00 ; 0x00 = 0b00000000 = 0
+00000023: C001 RJMP ......
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