閱讀程序,回答后面的問(wèn)題
STM #9,AR4
begin: STM #7,BRC
RPTB next-1
nop
next: LD #0,B
banz begin,*AR4-
閱讀程序,回答后面的問(wèn)題
STM #9,AR4
begin: STM #7,BRC
RPTB next-1
nop
next: LD #0,B
banz begin,*AR4-