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Fixed scrolling. The bottom line wasn't cleared. This caused the

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boot to display "Booting the kernelel...done" instead of "Booting
the kernel".

Removed save and restore of BIOS memory.  kzipped kernels haven't
ever overlaid the BIOS memory.
This commit is contained in:
Bruce Evans 1995-11-18 05:12:10 +00:00
parent a17ca20cbc
commit a87c854a14
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=12353
1 changed files with 4 additions and 7 deletions
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11
sys/i386/boot/kzipboot/boot.c
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@ -66,7 +66,11 @@ void putchar (unsigned char c)
default: videomem[curs++] = 0x0700 | c; break;
}
while (curs >= cols*lines) {
int col;
memcpy (videomem, videomem+cols, (lines-1) * cols * 2);
for (col = 0; col < cols; col++)
videomem[(lines - 1) * cols + col] = 0x720;
curs -= cols;
}
/* set cursor position */
@ -127,15 +131,8 @@ void boot (int howto)
curs = (lines-1) * cols;
}
/* save bios area */
memcpy (bios, (void*) 0x400, sizeof (bios));
putstr ("Uncompressing kernel...");
decompress_kernel ((void*) KADDR);
putstr ("done\n");
/* restore bios area */
memcpy ((void*) 0x400, bios, sizeof (bios));
putstr ("Booting the kernel\n");
}