screen01 Questions

[seesoonki]

Am new to ASM, has some question need enlightening:
frameBuffer.s > InitialiseFrameBuffer:

str width,[r4,#0] str height,[r4,#4] str width,[r4,#8] str height,[r4,#12]

Question: Why "STR" width and height, 2 times?
Didn't the values gets overwrite immediately?

Thanks

[seesoonki]

Opps my wrong.