omr/omos-tcnj2024
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

improved vga driver

Browse Source
This commit is contained in:
spikey 2024-02-17 23:42:18 -05:00
parent 34aaee325b
commit b7925a9071
2 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/drv/vga/video.c
View File

@ -12,7 +12,7 @@ vga_write(s8 *sequence, s16 size, s8 flags)
vga_vidmem[++i] = flags;
}
unused = 4001;
unused = 2001;
return;
}
@ -25,10 +25,9 @@ vga_write(s8 *sequence, s16 size, s8 flags)
unused = VGA_SIZE - needed_space;
}
while (*sequence != '\0') {
vga_vidmem[unused++] = *sequence;
*sequence++;
vga_vidmem[unused++] = flags;
for (s16 i = 0; i < size; i++) {
vga_vidmem[unused * 2] = sequence[i];
vga_vidmem[(unused++ * 2) + 1] = flags;
}
}

6
sys/sysinit.c
View File

@ -4,5 +4,9 @@ void
sysinit(void)
{
vga_clearscreen();
vga_write("fish stick.", 10, 0x07);
for (s16 i = 0; i < 51; i++) {
vga_write("Om Smart.", 9, 0x0F);
vga_write("Om Smarter.", 11, 0x0F);
}
//vga_write("fish stick.", 10, 0x07);
}