external interrupt INT0 simulated 1200 serial communication. A MCU can be accepted and passed down MCU can send 30 bytes.

Packet : io_int0(ok).rar filelist
IO_INT0(OK)\STARTUP.A51
IO_INT0(OK)\IO_INT0.plg
IO_INT0(OK)\uart1200.h
IO_INT0(OK)\main.c
IO_INT0(OK)\STARTUP.lst
IO_INT0(OK)\IO_INT0.M51
IO_INT0(OK)\IO_INT0.hex
IO_INT0(OK)\STARTUP.obj
IO_INT0(OK)\main.LST
IO_INT0(OK)\main.OBJ
IO_INT0(OK)\IO_INT0
IO_INT0(OK)\IO_INT0_Uv2.Bak
IO_INT0(OK)\IO_INT0.Uv2
IO_INT0(OK)\IO_INT0.Opt
IO_INT0(OK)

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