Subversion Repositories leros

//
// 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