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Fixup work in the video subr.

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This commit is contained in:
Ronald G. Minnich 2001-11-25 21:22:16 +00:00
parent 075460ab26
commit 0ddd8a6f16
1 changed files with 5 additions and 4 deletions
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9
src/lib/video_subr.c
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@ -1,13 +1,14 @@
#include <video_subr.h>
# error the video display code has not been tested
#include <string.h>
# This used to work but has not been tested recently.
// kludgy but this is only used here ...
static char *vidmem; /* The video buffer, should be replaced by symbol in ldscript.ld */
static int video_line, video_col;
#define LINES 25 /* Number of lines and */
#define COLS 80 /* columns on display */
#define VIDBUFFER 0x20000;
#define VIDBUFFER 0xA000;
void video_init(void)
{
@ -34,8 +35,8 @@ void video_tx_byte(unsigned char byte)
video_col = 0;
}
else {
videmem[((video_col + (video_line *COLS)) * 2)] = byte;
videmem[((video_col + (video_line *COLS)) * 2) +1] = 0x07;
vidmem[((video_col + (video_line *COLS)) * 2)] = byte;
vidmem[((video_col + (video_line *COLS)) * 2) +1] = 0x07;
video_col++;
}
if (video_col >= COLS) {