How to print text in CPUlator Armv7 DE1-Soc JTAG UART?

Question

How can I print some text to the JTAG UART in the ARM simulator "CPUlator Armv7 DE1-Soc"? Can someone provide a source code sample?

score 2 · Accepted Answer · answered Oct 07 '19 at 14:37

2

This can be done by using the information provided here.
The code for displaying '0' in the JTAG UART console would then be:

.global _start
_start:
        ldr r0,=0xff201000
        mov r1, #'0'
        str r1, [r0]
        b .

I hope this helps.

answered Oct 07 '19 at 14:37

Frant

1 Answers1