摘要：
1 assume cs:codesg 2 3 datasg segment 4 db "Beginner's All-purpose Symbolic Instruction Code.",0 5 datasg ends 6 7 codesg segment 8 begin: 9 mov ax,datasg10 mov ds,ax11 mov si,012 call letterc13 14 mov ax,4c00h15 int 21h16 17 letterc:18 push cx19 push s... 阅读全文
