S7-300_CPU之间的PROFIBUS主从通讯配置

DW 256 DUP(?) STACK1 ENDS DDATA SEGMENT MES1 DB The least number is:$ MES2 DB 0AH,0DH, The largest number is:$ NUMB DB 0D9H,07H,8BH,0C5H,0EBH,04H,9DH,0F9H DDATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DDATA START: MOV AX,DDAT

MAPPER86/87.A DX MAP DRAWING and Propagation Program for IBM PC Compatibles with graphics capability (Numerical Coprocessor version, Basic source code included)