diff options
| author | hpa <hpa> | 2001-04-09 23:37:47 +0000 |
|---|---|---|
| committer | hpa <hpa> | 2001-04-09 23:37:47 +0000 |
| commit | dc3527e436b17a07814968f76d020c6ccefb8e0e (patch) | |
| tree | 66b8eb72daf966d8c3bd23f2dc3dda8e6362775c | |
| parent | a2c7c8b75f374fcc3c0cc2ff8dd83ac895dc09ac (diff) | |
| download | syslinux-dc3527e436b17a07814968f76d020c6ccefb8e0e.tar.gz | |
Try to improve the relability of the error routine.
| -rw-r--r-- | isolinux.asm | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/isolinux.asm b/isolinux.asm index 9f2e75d2..be97c373 100644 --- a/isolinux.asm +++ b/isolinux.asm @@ -773,8 +773,9 @@ kaboom: mov si,err_bootfailed call cwritestr call getchar - int 19h -.norge: jmp short .norge + cli + mov word [BIOS_magic],0 ; Cold reboot + jmp 0F000h:0FFF0h ; Reset vector address ; ; Data that needs to be in the first sector @@ -855,6 +856,9 @@ dapa: dw 16 ; Packet size .lba: dd 0 ; LBA (LSW) dd 0 ; LBA (MSW) + alignb 4, db 0 +Stack dw _start, 0 ; SS:SP for stack reset + rl_checkpt equ $ ; Must be <= 800h rl_checkpt_off equ ($-$$) @@ -4258,7 +4262,7 @@ A20List dw a20_dunno, a20_none, a20_bios, a20_kbc, a20_fast A20DList dw a20d_dunno, a20d_none, a20d_bios, a20d_kbc, a20d_fast A20Type dw A20_DUNNO ; A20 type unknown VGAFontSize dw 16 ; Defaults to 16 byte font -Stack dw _start, 0 ; SS:SP for stack reset +ScrollAttribute db 07h ; White on black (for text mode) ; ; Variables that are uninitialized in SYSLINUX but initialized here @@ -4266,6 +4270,7 @@ Stack dw _start, 0 ; SS:SP for stack reset ; **** ISOLINUX:: We may have to make this flexible, based on what the ; **** BIOS expects our "sector size" to be. ; + alignb 2, db 0 ClustSize dw SECTORSIZE ; Bytes/cluster SecPerClust dw 1 ; Same as bsSecPerClust, but a word BufSafe dw trackbufsize/SECTORSIZE ; Clusters we can load into trackbuf @@ -4276,8 +4281,6 @@ ClustPerMoby dw 65536/SECTORSIZE ; Clusters per 64K %if ( trackbufsize % SECTORSIZE ) != 0 %error trackbufsize must be a multiple of SECTORSIZE %endif -ScrollAttribute db 07h ; White on black (for text mode) - ; ; Stuff for the command line; we do some trickery here with equ to avoid |