keil uVision arm

Question

我尝试在uVision（设备：Arm7）中翻译此代码， 但我得到9错误，有什么不对？ 我的配置是错的。 感谢

/* Daten-Bereich */
AREA   Daten, DATA, READWRITE
Wert: DW  10
 Quadrat:DS 4

 /********************************************************************/
    /* Programm-Bereich */
  AREA   Programm, CODE, READONLY, AT 0x00000000
  Reset_Handler:  MSR     CPSR_c, #0x10 ; User Mode aktivieren
  /********************************************************************/
                LDR     R3,=Wert        ; Adresse des Werts laden
            LDRH    R1,[R3]         ; Wert laden
            MUL     R2,R1,R1        ; Quadrat bilden
            LDR     R3,=Quadrat     ; Adresse des Quadrats 
            STR     R2,[R3]         ; Quadrat ablegen

                endlos:         B       endlos


            END


Assembler_Startup.s(4): error: A1163E: Unknown opcode Quadrat: , expecting opcode or Macro
 Assembler_Startup.s(6): error: A1137E: Unexpected characters at end of line
 Assembler_Startup.s(7): error: A1137E: Unexpected characters at end of line
 Assembler_Startup.s(8): error: A1207E: Bad or unknown attribute
 Assembler_Startup.s(9): error: A1163E: Unknown opcode Reset_Handler: , expecting opcode or Macro
 Assembler_Startup.s(10): error: A1137E: Unexpected characters at end of line
 Assembler_Startup.s(19): error: A1163E: Unknown opcode endlos: , expecting opcode or Macro
 Assembler_Startup.s - 9 Error(s), 0 Warning(s).

Answer 1

您是否尝试在启动文件中进行更改？ 使用嵌入式C语言编写此代码会更容易......

想一想!!