;WLDSCN symbols ;MFD symbols MF.LNK=506. MF.PPN=0 MF.UFD=2 MF.SIZ=8. ;UFD symbols UF.FIL=0 UF.EXT=4 UF.BLK=6 UF.ACT=10 UF.LNK=12 UF.SIZ=14 ;impure area .OFINI .OFDEF WS.DDB,D.DDB ;DDB for disk I/O .OFDEF WS.DEV,2 ;device code RAD50 .OFDEF WS.DRV,2 ;drive number .OFDEF WS.FIL,6 ;filename .OFDEF WS.EXT,4 ;extension .OFDEF WS.PRG,3 ;programmer number .OFDEF WS.PRJ,3 ;project number .OFDEF WS.TMP,10. ;temporary storage .OFDEF WS.DFX,4 ;default extension .OFDEF WS.DTI,4 ;device table index .OFDEF WS.MFL,4 ;MFD link .OFDEF WS.MFB,512. ;MFD buffer .OFDEF WS.MFI,4 ;MFD index .OFDEF WS.RPN,2 ;remaining PPNs in MFD block .OFDEF WS.UFL,4 ;UFD link .OFDEF WS.UFB,512. ;UFD buffer .OFDEF WS.UFI,4 ;UFD index .OFDEF WS.RFN,2 ;remaining files in UFD block .OFDEF WS.FLG,4 ;flags--. WS$DEV=1 ; device was specified WS$ALL=2 ; device ALL: was specified WS$ERZ=4 ; erastz device was specified WS$FIL=10 ; filename was specified WS$EXT=20 ; extension was specified WS$PPN=40 ; [P,PN] was specified WS$ERR=100 ; specification invalid WS$UNM=200 ; device not mounted WS$DNE=400 ; device does not exist WS$NOT=1000 ; 'NOT' specified .OFSIZ WS.IMP .