progs/testbench.s

   1 #include "dt_inc.s"
   2 .text
   3 .org 0x0
   4 start:
   5         br+ main
   6         br+ main
   7         ret
   8 main:
   9         call+ u_init
  10         call+ u_recv_byte
  11         call u_send_newline
  12
  13         ldis r1, 0x42
  14         call u_send_byte
  15
  16         call t_init
  17         call t_start
  18
  19 loop:
  20         call u_recv_byte
  21         cmpi r0, 0x42
  22         breq reset_timer
  23         call t_valget
  24         addi r1, r0, 0
  25         call u_send_uint
  26         call u_send_newline
  27         br loop
  28
  29 reset_timer:
  30         ldis r1, 0
  31         call t_valset
  32         br loop