Convert receive to be a ring buffer.

[netwatch.git] / aseg-paging / vga-overlay.c

diff --git a/aseg-paging/vga-overlay.c b/aseg-paging/vga-overlay.c
index 2fe4dc6ed6663474466a0ae31af0131b8ab7269e..e6e223c073d9238fd7af4fed5fda3c391aacf90e 100644 (file)
--- a/aseg-paging/vga-overlay.c
+++ b/aseg-paging/vga-overlay.c
@@ -40,7 +40,7 @@ static char * vga_base()
        );
 }
 
-void strblit(char *src, int row, int col)
+void strblit(char *src, int row, int col, int fill)
 {
        char *destp = vga_base() + row * 80 * 2 + col * 2;
        outb(0x80, 0x3C);
@@ -54,7 +54,15 @@ void strblit(char *src, int row, int col)
        {
                *(destp++) = *(src++);
                *(destp++) = COLOR;
+               col++;
        }
+       if (fill)
+               while (col < 80)
+               {
+                       *(destp++) = ' ';
+                       *(destp++) = COLOR;
+                       col++;
+               }
 
        outb(0x80, 0x3F);
        smram_restore_state(old_state);
@@ -63,24 +71,10 @@ void strblit(char *src, int row, int col)
 
 void outlog()
 {
-       int y, x;
-       char *basep = vga_base();
-
-       smram_state_t old_state = smram_save_state();
-
-       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
+       int y;
 
-       for (y = 0; y < LOG_ONSCREEN; y++)
-               for (x = 40; x < 80; x++)
-               {
-                       basep[y*80*2+x*2] = ' ';
-                       basep[y*80*2+x*2+1] = 0x1F;
-               }
-
-       smram_restore_state(old_state);
-       
        for (y = -LOG_ONSCREEN; y < 0; y++)
-               strblit(logents[(y + prodptr) % LOGLEN], y + LOG_ONSCREEN, 40);
+               strblit(logents[(y + prodptr) % LOGLEN], y + LOG_ONSCREEN, 40, 1);
 }
 
 void dolog(const char *s)