;::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ; Disk Parameter Header (DPH) for RAM Drive Generic File ; (MUST be in Common Memory) ; This data must match information contained in the DPB table for RAM drive. ; ; 1.1 - 28 Aug 01 - Revised to generic module for GPL release. HFB ; 1.0 - 31 Aug 92 - General Release. HFB ; 0.0 - 3 Jan 92 - Initial Release. HFB ;::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ; This table is similar to the Hard Drive DPH table except that only one unit ; is supported, and the Physical Drive Number byte is ignored. CSEG XDPH90: DEFB TRUE ; Format lock flag (Lock RAM Drive) DEFB FIXDSK ; Disk Drive Type DEFB 3 ; Driver ID DEFB 00000000B ; Physical Drive Number (ignored) DPH$90: DEFW 0 ; Skew Table pointer DEFW 0,0,0 ; Scratch area DEFW DIRBUF ; Directory buffer pointer DEFW DPBRAM ; Pointer to DPB for RAM Drive DEFW 0 ; No Wacd for RAM drive DEFW ALV$90 ; Alloc vector for RAM Drive ; Allocation BitMap Buffers. MUST be # Alloc Blks/8 Bytes at Minimum. ; Each Logical Drive MUST have an Allocation BitMap Buffer. IF [BANKED AND ZSDOS2] COMMON /B2RAM/ ELSE DSEG ENDIF ALV$90: DEFS MSIZ/8+1 ; Space for RAM Drive Alloc Blocks ;======================== End of RAM DPH ==============================