base memory size in cmos

[qemu] / hw / pc.c

diff --git a/hw/pc.c b/hw/pc.c
index 496f365..83e614b 100644 (file)
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -76,6 +76,10 @@ static void cmos_init(int ram_size, int boot_device)
     /* various important CMOS locations needed by PC/Bochs bios */
 
     /* memory size */
+    val = 640; /* base memory in K */
+    rtc_set_memory(s, 0x15, val);
+    rtc_set_memory(s, 0x16, val >> 8);
+
     val = (ram_size / 1024) - 1024;
     if (val > 65535)
         val = 65535;