37 lines
No EOL
430 B
Text
37 lines
No EOL
430 B
Text
AREA RESET, DATA, READONLY
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EXPORT __Vectors
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__Vectors
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DCD 0x10001000
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DCD Reset_Handler
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ALIGN
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AREA MYCODE, CODE, READONLY
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ENTRY
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EXPORT Reset_Handler
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Reset_Handler
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LDR R0, =SRC
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LDR R1, [R0]
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LDR R3, =DST
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MOV R10, #8
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UP
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AND R2, R1, #0x0F
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CMP R2, #09
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BCC DOWN
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ADD R2, #7
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DOWN
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ADD R2, #0x30
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STR R2, [R3], #4
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LSR R1, #4
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SUBS R10, #1
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BNE UP
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SRC DCD 0x12AB34CF
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AREA mydata, DATA, READWRITE
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DST DCD 0
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END |