在前一页,我提供了汇编源程序,大家可以自己修改,可将自己的
呼号显示在vfd上,很简单.
比如,第一屏第一行用"bd5uyw"代替 "gps clock"
dis_0: mov a,f_tmp
jnz d_0
mov a,m_2
clr c
subb a,m_tmp
jz d0_vfd
d_0: mov a,#"b" ;"b"
call s_com
mov a,#"d" ;"d"
call s_com
mov a,#"5" ;"5"
call s_com
mov a,#"u" ;"u"
call s_com
mov a,#"y" ;"y"
call s_com
mov a,#"w" ;"w"
call s_com
mov a,#" " ;" "
call s_com
mov a,#" " ;" "
call s_com
mov a,#" " ;" "
call s_com
mov a,#" " ;" "
call s_com
mov a,#"2" ;"2"
call s_com
mov a,#"0" ;"0"
call s_com
mov r0,#n_1 ;年_1
mov a,@r0
call s_com
inc r0 ;年_2
mov a,@r0
call s_com
mov a,#"-" ;"/"
call s_com
inc r0 ;月_1
mov a,@r0
call s_com
inc r0 ;月_2
mov a,@r0
call s_com
mov a,#"-" ;"/"
call s_com
inc r0 ;日_1
mov a,@r0
call s_com
inc r0 ;日_2
mov a,@r0
call s_com
mov a,#0ah
call s_com
mov a,#0dh
call s_com