微机原理课程设计报告-数字时钟的实现(附代码)

jmp key6 key3: test al,2 je key4 mov al,8 jmp key6 key4: test al,4 je key5 mov al,10h jmp key6 key5: test al,8 je nkey mov al,18h key6: add al,bl cmp al,10h

jnc fkey

mov bx,offset KeyTable xlat fkey:

pop dx pop cx pop bx ret

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CODE ENDS END Start