Based on my C51 clock+ Calculator 2 unity assembler P1 I then 4X4 keyboard array, P0 I then LCD, no keyboard can also be run ~ ~ time to time show that the adjustment required to the keyboard

Packet : 1032448242005223192804.rar filelist
YJ2000.ASM

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．