0006 ACK 4500 BDOS 5300 BIOS 5B4F BUFCNT 007F BUFLEN 5B4A BUSY 3D00 CCP 5A00 CINIT 5B55 CINITR 5A09 CONIN 5A0C CONOUT 5A06 CONST 0000 DEFIOB 5A6D DEVSEL 0003 ETX 5B41 ETXOUT 00FF HAND 5A1E HSTYPE 0003 IOBYT 5A1B LENUA 5A0F LIST 5A18 LISTST 5B50 LPTFLG 5B21 LPTOUT 5AEE LPTST 0018 MSIZE 5B15 NLEGAL 5AE4 NLOOP 5A1F NULLOC 5AD6 NULLOUT 0000 NULLS CD00 OFFSET 0000 PBEFLG 0080 PBEMSK 0000 PDAFLG 0001 PDAMSK 0001 PDIPT 0001 PDOPT 0000 PISPT 0000 POSPT 5B00 PROTO 5ACA PTRIN 5ABE PTRIST 5AA8 PTROST 5AB4 PTROUT 5A12 PUNCH 5A15 READER 5B1A READY 5B68 STRING 0001 STRLEN 0000 TBEFLG 0080 TBEMSK 0000 TDAFLG 0001 TDAMSK 0001 TDIPT 0001 TDOPT 0000 TISPT 0000 TOSPT 5A86 TTYIN 5A7A TTYIST 5A92 TTYOST 5A9E TTYOUT 5A31 UCONIN 5A3F UCONOUT 5A23 UCONST 5A4D ULIST 5A5D ULISTST 5A00 USER 5A1D USRIOB 0169 USRLEN 5A03 WINIT 5B51 WINITR 0013 XOFF 0011 XON