id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 2849,Error in BIOS int 13h/ah=48h,Allan,,"The segment and offset of EDD configuration parameters be reversed. This bug in file [/src/VBox/Devices/PC/BIOS/rombios.c] {{{ 832typedef struct { 833 Bit16u size; 834 Bit16u infos; 835 Bit32u cylinders; 836 Bit32u heads; 837 Bit32u spt; 838 Bit32u sector_count1; 839 Bit32u sector_count2; 840 Bit16u blksize; 841 Bit16u dpte_segment; // <----- 842 Bit16u dpte_offset; // <----- 843 Bit16u key; 844 Bit8u dpi_length; 845 Bit8u reserved1; 846 Bit16u reserved2; 847 Bit8u host_bus[4]; 848 Bit8u iface_type[8]; 849 Bit8u iface_path[8]; 850 Bit8u device_path[8]; 851 Bit8u reserved3; 852 Bit8u checksum; 853 } dpt_t; }}} dpte_segment、 dpte_offset is reversed。This struct Should be: {{{ 832typedef struct { 833 Bit16u size; 834 Bit16u infos; 835 Bit32u cylinders; 836 Bit32u heads; 837 Bit32u spt; 838 Bit32u sector_count1; 839 Bit32u sector_count2; 840 Bit16u blksize; 841 Bit16u dpte_offset; // <----- 842 Bit16u dpte_segment; // <----- 843 Bit16u key; 844 Bit8u dpi_length; 845 Bit8u reserved1; 846 Bit16u reserved2; 847 Bit8u host_bus[4]; 848 Bit8u iface_type[8]; 849 Bit8u iface_path[8]; 850 Bit8u device_path[8]; 851 Bit8u reserved3; 852 Bit8u checksum; 853 } dpt_t; }}} If you don't believe me, please see the source of Bochs.In file bios\rombios.c (line 753-775). Please fix it.Thank you.",defect,closed,other,VirtualBox 2.1.0,duplicate,BIOS int13,,other,other