Tables and Formats used by DOS & BIOS

.EXE BCB BDA BIOS Data Area BIOS Parameter Block BIOS memory BPB Batch Control Block Box Drawing Chars DBT DOS error codes DOS versions DPB DPT DTA Disk Base Table Disk Transfer Area EBDA EXE file header Extended FCB FAT FCB File Allocation Table File Control Block GDT Global Descriptor Table ID bytes KB flags MCB Memory Control Block PSP Program Segment Prefix SFT System File Table XFCB backup headers boot record boot sector break codes code pages color table colors country codes country info default handles device attributes device codes device command codes device commands device header device request header device status directory format disk formats disk parameter table disk partition table disk status data diskette status data drive parameter table drive status data extended BIOS extended errors extended file ctlblk file attributes file handles file table float formats floating point floppy formats handles keyboard flags machine identificatn make codes media descriptor byte memory map partition table real numbers scan codes system descriptor version video information video pages video tables