pngpal tool and first stab at embedding data on the EXE

WIP; the embedded data has an "environ" symbol that will cause issues
when we embed more than one piece of data.

1 files changed, 10 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 5b315df..dd3cffa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,11 +7,16 @@
 
 #include "vga.h"
 
+/* embedded data */
+extern const uint8_t binary_palette_start[];
+
 int main(int argc, char *argv[])
 {
     /* set VGA 320x200, 256 col */
     set_mode(0x13);
 
+    set_palette(binary_palette_start);
+
     uint8_t *screen = open_framebuffer();
     if (!screen)
     {
@@ -19,8 +24,11 @@ int main(int argc, char *argv[])
         return 1;
     }
 
-    for (int i = 0; i < 320 * 200 * 10; i++)
-        screen[rand() % (320 * 200)] = rand() % 255;
+    for (int i = 0; i < 16; i++)
+    {
+        memset(screen, i, 320 * 200);
+        getch();
+    }
 
     printf("Hello DOS!\n");