ser1baud: db dflt1 ser2baud: db dflt2 ser3baud: db dflt3 db 0 ;reserved vnumb: db drives ;number of physical drives tlev: db -1 ;terminal level default is not installed ;---------------------------------------------------------------------- ; General Disk Operations Data Area (1_Sept_83) ;---------------------------------------------- ; ramdatY: db 0 ;(SEKDSK) BDOS disk number dw 0 ;(SEKTRK) BDOS track number ; dw 0 ;(SEKSEC) BDOS sector number ; dw 0 ;(SEKHST) Actual sector number on the disk ; db 0 ;(UNACNT) Unallocated record count db 0 ;(UNADSK) Unallocated disk number dw 0 ;(UNATRK) Unallocated track number ; dw 0 ;(UNASEC) Unallocated sector number ; db 0 ;(UNAMAX) Sectors per Unallocated block dw 0 ;(SECTRK) Logical Sectors per track ; db 0 ;(PHYSPT) Physical sectors per track db 0 ;(WRTYPE) Write type db 0 ;(CFLAG) Flag Byte db 0 ;(DFLAG) Flag Byte db 0 ;(TRSEC) Offset to logical sector within physical sector dw vmsg ;(VMSGP) Pointer to virtual drive message ; dw vdrv ;(VDRVP) Pointer to virtual drive in message ; db 0FFh ;(CDSK) Current drive if floppy db 0 ;(VDSK) Current virtual drive else db 2 ;drive c: endif dw 80h ;(DMAADR) BDOS DMA address ; dw conout ;(CONOUT) Pointer to Current console output routine ; dw cin ;(CONIN) Pointer to Current console input routine ; dw const ;(CONSTS) Pointer to Current console status routine db $CNTRST or $BANK2 ;(CPYBNK) Copy of bank strobe (printer restore = false) page ;---------------------------------------------------------------------- ; Default Application Interface area (13_Oct_83) ;----------------------------------------------- ; APIF: db 0 ;(HSTDRV) BDOS Drive Number (1st floppy) dw 0000 ;(HSTTRK) Desired Cylinder (lo) ; Desired Cylinder (hi) dw 1 ;(HSTSEC) Desired Sector (lo) ; Desired Sector (hi) db 1 ;(SECCNT) Number of sectors to transfer db 20 ;(RETRY) Retry Count dw dskbuf ;(HSTBUF) Buffer Address (lo) ; Buffer Address (hi) db 0 ;(ERFLAG) Error Code db 0 ;(OPFLAG) Options Flag dw 0 ;(PHYTRK) Physical track number (lo) ; Physical track number (hi) db 0 ;(PHYSEC) Physical sector number db 0 ;(PHYHD) Desired Head db 2 ;(PHYDRV) Physical Drive Number dw 0 ;(IOADD) Execution Address (lo) ; Execution Address (hi)