diff options
Diffstat (limited to 'echo.S')
| -rw-r--r-- | echo.S | 18 |
1 files changed, 0 insertions, 18 deletions
@@ -1,18 +0,0 @@ -.section .text -.globl _start - -.equ UART_DATA, 0 -.equ UART_STATUS, 1 -.equ UART_RX_READY, 0b10 -.equ UART_TX_READY, 0b01 - -_start: - li a0, 0x10000 - -loop: - lbu t0, UART_STATUS(a0) - andi t0, t0, UART_RX_READY - beqz t0, loop - lbu t0, UART_DATA(a0) - sb t0, UART_DATA(a0) - j loop |
