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- (********************************************************************)
- (* THIS PROCEDURE WILL READ THE CURRENT STATE OF DTE HAND SHAKING *)
- (* INPUT : SERIAL CHANNEL TO LOOK AT *)
- (* INPUT/OUTPUT : NONE *)
- (* OUTPUT : INTEGER WITH BITS REPRESENTING HANDS INCLUDING LB *)
- (* USES : NONE *)
- (* CALLS : INTR *)
- (* ERRORS : NONE *)
- (* GLOBAL VARS : NONE *)
- (* SUBJECT : SERIAL COMM, DTE HANDS *)
- (* DOMAIN : ARNO A. KARNER LEVEL : 001 *)
- (********************************************************************)
-
- PROCEDURE Read_Xmit_Hands ( Ser_Chan : INTEGER ;
- VAR Hands : INTEGER ) ;
-
- VAR
- Regs : Reg ;
-
- BEGIN (* PROC *)
- Regs.AH := 7 ;
- Regs.DX := Ser_Chan ;
- INTR ( 20, Regs ) ;
- Hands := Regs.AL ;
- END ; (* PROC *)