--- src/mga_driver.c.orig	2012-01-12 01:05:56.000000000 +0900
+++ src/mga_driver.c	2012-01-14 03:00:39.000000000 +0900
@@ -2193,7 +2193,11 @@
     /*
      * Reset card if it isn't primary one
      */
+#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+    if ( (!pMga->Primary && !pMga->FBDev) || xf86IsPc98() )
+#else
     if ( (!pMga->Primary && !pMga->FBDev) )
+#endif
         MGASoftReset(pScrn);
 
     if (pScrn->videoRam == 0) {
@@ -2895,6 +2899,13 @@
 	vgaHWProtect(pScrn, FALSE);
     }
 
+#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+    if (xf86IsPc98()) {
+        if (pMga->Chipset == PCI_CHIP_MGA2064)  outb(0xfac, 0x01);
+        else                                    outb(0xfac, 0x02);
+    }
+#endif
+
     /* Reset tagfifo*/ 
 	if (pMga->is_G200ER) 
     {
@@ -3698,6 +3709,10 @@
     MGARestore(pScrn);
     vgaHWLock(hwp);
 
+#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+    if (xf86IsPc98())  outb(0xfac, 0x00);
+#endif
+
 #ifdef XF86DRI
     if (pMga->directRenderingEnabled) {
         pScreen = screenInfo.screens[scrnIndex];
@@ -3794,6 +3809,10 @@
 
     pScrn->vtSema = FALSE;
 
+#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+    if (xf86IsPc98())  outb(0xfac, 0x00);
+#endif
+
     xf86ClearPrimInitDone(pScrn->entityList[0]);
 
     if(pMga->BlockHandler)
--- src/mga_merge.c.orig	2012-01-12 01:05:56.000000000 +0900
+++ src/mga_merge.c	2012-01-14 03:01:55.000000000 +0900
@@ -385,7 +385,11 @@
     /*
      * Reset card if it isn't primary one
      */
+#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+    if ( (!pMga->Primary && !pMga->FBDev) || xf86IsPc98() )
+#else
     if ( (!pMga->Primary && !pMga->FBDev) )
+#endif
         MGASoftReset(pScrn);