Is C8051F020 232 and 485 procedures, the understanding of communication C8051 has a lot to help

RS232485
........\RS232
........\.....\c8051F020.h
........\.....\C8051F020.INC
........\.....\SY23AC.doc
........\.....\tmp.out
........\.....\WRS232C.ASM
........\.....\WRS232C.LST
........\.....\WRS232C.OBJ
........\.....\WUART0.C
........\RS485
........\.....\c8051F020.h
........\.....\C8051F020.INC
........\.....\SY24AC.doc
........\.....\tmp.out
........\.....\WRS485r.#1
........\.....\WRS485r.#2
........\.....\WRS485r.#3
........\.....\WRS485R.asm
........\.....\WRS485r.c
........\.....\WRS485r.LST
........\.....\WRS485r.OBJ
........\.....\WRS485rASM.asm
........\.....\WRS485T.ASM
........\.....\WRS485t.c
........\.....\WRS485t.LST
........\.....\WRS485t.OBJ
........\.....\WRS485tASM.asm

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