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[/] [leros/] [trunk/] [asm/] [echo.asm] - Rev 4
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//
// Just echo characters received from the UART
//
nop // first instruction is not executed
start:
in 0 // check rdrf
and 2
nop // one delay slot
brz start
in 1 // read received character
store r0
loop:
in 0 // check tdre
and 1
nop // one delay slot
brz loop
load r0
out 1
branch start
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