nand2/06_IO_Devices/01_UartTX/hello.asm

// hello.asm
// this little assembler programm outputs "Hi" on UART_TX
// 
// Put your code here:
//check tx status
(START)
@UART_TX
D=M
@SENDH
D;JEQ
@START
0;JMP
(SENDH)
@72
D=A
@UART_TX
M=D
(WAIT)
@UART_TX 
D=M
@SENDI
D;JEQ
@WAIT
0;JMP
(SENDI)
@105
D=A
@UART_TX
M=D
(END)
@END
0;JMP