X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=seabios.git;a=blobdiff_plain;f=vgasrc%2Fvbe.c;h=0ee69b4ad8257df408ff47b38e3ca45307719b3f;hp=77b09344c5019a15bfa24a53603f6727108ba09e;hb=e737b178e1232c4bec4bd5da721806a9dc176e15;hpb=cfd7ef9d8b38d9706671a4e88d40dcc4ac922b6a

diff --git a/vgasrc/vbe.c b/vgasrc/vbe.c
index 77b0934..0ee69b4 100644
--- a/vgasrc/vbe.c
+++ b/vgasrc/vbe.c
@@ -305,8 +305,29 @@ fail:
 static void
 vbe_104f08(struct bregs *regs)
 {
-    debug_stub(regs);
-    regs->ax = 0x0100;
+    struct vgamode_s *vmode_g = get_current_mode();
+    if (! vmode_g)
+        goto fail;
+    u8 memmodel = GET_GLOBAL(vmode_g->memmodel);
+    if (memmodel == MM_DIRECT || memmodel == MM_YUV) {
+        regs->ax = 0x034f;
+        return;
+    }
+    if (regs->bl > 1)
+        goto fail;
+    if (regs->bl == 0) {
+        int ret = vgahw_set_dacformat(vmode_g, regs->bh);
+        if (ret < 0)
+            goto fail;
+    }
+    int ret = vgahw_get_dacformat(vmode_g);
+    if (ret < 0)
+        goto fail;
+    regs->bh = ret;
+    regs->ax = 0x004f;
+    return;
+fail:
+    regs->ax = 0x014f;
 }
 
 static void