diff options
| -rw-r--r-- | core/ldlinux.asm | 56 |
1 files changed, 3 insertions, 53 deletions
diff --git a/core/ldlinux.asm b/core/ldlinux.asm index 0f207248..5c449044 100644 --- a/core/ldlinux.asm +++ b/core/ldlinux.asm @@ -45,10 +45,7 @@ MAX_OPEN equ (1 << MAX_OPEN_LG2) SECTOR_SHIFT equ 9 SECTOR_SIZE equ (1 << SECTOR_SHIFT) -DIRENT_SHIFT equ 5 -DIRENT_SIZE equ (1 << DIRENT_SHIFT) -ROOT_DIR_WORD equ 0x002F ; ; The following structure is used for "virtual kernels"; i.e. LILO-style @@ -67,32 +64,7 @@ vk_append: resb max_cmd_len+1 ; Command line vk_end: equ $ ; Should be <= vk_size endstruc -; -; File structure. This holds the information for each currently open file. -; - struc open_file_t -file_sector resd 1 ; Sector pointer (0 = structure free) -file_bytesleft resd 1 ; Number of bytes left -file_left resd 1 ; Number of sectors left - resd 1 ; Unused - endstruc -; -; Structure for codepage files -; - struc cp -.magic resd 2 ; 8-byte magic number -.reserved resd 6 ; Reserved for future use -.uppercase resb 256 ; Internal upper-case table -.unicode resw 256 ; Unicode matching table -.unicode_alt resw 256 ; Alternate Unicode matching table - endstruc - -%ifndef DEPEND -%if (open_file_t_size & (open_file_t_size-1)) -%error "open_file_t is not a power of 2" -%endif -%endif ; --------------------------------------------------------------------------- ; BEGIN CODE @@ -107,25 +79,9 @@ trackbuf resb trackbufsize ; Track buffer goes here ; ends at 2800h section .bss16 - alignb 4 -FAT resd 1 ; Location of (first) FAT -RootDirArea resd 1 ; Location of root directory area -RootDir resd 1 ; Location of root directory proper -DataArea resd 1 ; Location of data area -RootDirSize resd 1 ; Root dir size in sectors -TotalSectors resd 1 ; Total number of sectors -ClustSize resd 1 ; Bytes/cluster -ClustMask resd 1 ; Sectors/cluster - 1 -CopySuper resb 1 ; Distinguish .bs versus .bss -ClustShift resb 1 ; Shift count for sectors/cluster -ClustByteShift resb 1 ; Shift count for bytes/cluster - -; global syslinux_cfg_buffer -;syslinux_cfg_buffer resb 28 ; the syslinux config file name buffer, used by vfat_load_config - - alignb open_file_t_size + alignb 16 global Files -Files resb MAX_OPEN*open_file_t_size +Files resb MAX_OPEN*16 ; 16 == open_file_t_size ; ; Common bootstrap code for disk-based derivatives @@ -172,8 +128,7 @@ Files resb MAX_OPEN*open_file_t_size ; %include "ui.inc" - section .text16 - + ; ; close_dir: ; Deallocates a directory structure (pointer in SI) @@ -248,11 +203,6 @@ copyright_str db ' Copyright (C) 1994-' db ' H. Peter Anvin et al', CR, LF, 0 err_bootfailed db CR, LF, 'Boot failed: please change disks and press ' db 'a key to continue.', CR, LF, 0 -syslinux_cfg1 db '/boot' ; /boot/syslinux/syslinux.cfg -syslinux_cfg2 db '/syslinux' ; /syslinux/syslinux.cfg -syslinux_cfg3 db '/' ; /syslinux.cfg -config_name db 'syslinux.cfg', 0 ; syslinux.cfg - ; ; Config file keyword table ; |