I am trying to write some words starting from 0x3FFFC000 to 0x3FFFC018. I am able to write to all locations except 0x3FFFC018.
Keil uvision4, ARM7
AREA sevensegment, CODE, READONLY LDR r1,=space LDR r0,=0x3FFFC000 MOV r3,#0 next LDR r2,[r1] STR r2,[r0],#4 ADD r3,r3,#1 CMP r3,#7 BNE next exit b exit space DCD 0x20202020 END
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