Do not advance the cursor in certain routines. This cleaned up the
implementation quite a bit.
diff --git a/msdos/int10.c b/msdos/int10.c
index 9a870af..c7ac518 100644
--- a/msdos/int10.c
+++ b/msdos/int10.c
@@ -405,13 +405,13 @@
static void write_char_attribute_at_cursor(char output, char page_num,
char attribute, short times)
{
- /* !NOTE!: */
- /* It appears that the cursor should not be advanced if times > 1 */
- /* I will triple check this later but bzork.exe definately points this */
- /* way */
+ /* Contrary to the interrupt list, this routine should not advance
+ the cursor. To keep this logic simple, we won't use the
+ CONSOLE_Put() routine.
+ */
+
int wattribute, fg_color, bg_color;
char x, y;
- int must_reset = 0;
if (page_num) /* Only support one text page right now */
{
@@ -423,11 +423,7 @@
fg_color = conv_text_mode_attribute_fg_color(attribute);
bg_color = conv_text_mode_attribute_bg_color(attribute);
- if (times > 1)
- {
- must_reset = 1;
- CONSOLE_GetCursorPosition(&x, &y);
- }
+ CONSOLE_GetCursorPosition(&x, &y);
while (times)
{
@@ -435,8 +431,7 @@
times--;
}
- if (must_reset)
- CONSOLE_MoveCursor(x, y);
+ CONSOLE_MoveCursor(x, y);
}
static int conv_text_mode_attribute_fg_color(char attribute)