LDDRV.MAC;26=LDDRV.MAC;25/-BF \ -2,2 .IDENT /02.02/ -5,5 ; COPYRIGHT (C) 1975,1976,1977 -30 ; ; CD030 -- CORRECT TESTS FOR PARTITION BUSY. ; ; CD038 -- FIX BUG WHEN READING IN DRIVER IMAGE. % -39,,/; CD038/ .IF DF M$$MGE .MCALL HWDDF$ HWDDF$ ;DEFINE HARDWARE REGISTER SYMBOLS UISAR1=UISAR0+2 ;DEFINE USER APR1 ADDRESS .ENDC -254,254,/; CD030/ TSTB P.BUSY+1(R5) ;IS PARTITION (OR ITS SUBPARTITIONS) BUSY? -317,319,/; CD038/ MOV UISAR1,-(SP) ;SAVE APR1 MOV P.REL(R5),UISAR1 ;SET RELOCATION BIAS MOV #20000,-(R0) ;USE APR1 FOR I/O TRANSFER -331,331,/; CD038/ MOV (SP)+,UISAR1 ;RESTORE APR1 /