Handle properly the requested video mode in Int10h SET VIDEO MODE

function by managing the bit 7 of AL.

Handle properly the requested video mode in Int10h SET VIDEO MODE
2fd4a55d · Christian Costa · Alexandre Julliard · e02fd411 · 2fd4a55d
Commit 2fd4a55d authored May 16, 2002 by Christian Costa Committed by Alexandre Julliard May 16, 2002
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int10.c dlls/winedos/int10.c +10 -0

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--- a/dlls/winedos/int10.c
+++ b/dlls/winedos/int10.c
@@ -306,6 +306,16 @@ void WINAPI DOSVM_Int10Handler( CONTEXT86 *context )
            0x07 - 80x25
        */

+        /* Bit 7 of AH = 0 -> Clean the video memory
+                         1 -> Don't clean it
+        */  
+        if (!(AL_reg(context)&0x80)) {
+	    /* FIXME: Do something which cleans the video memory */ 
+        }
+
+        /* FIXME: Should we keep the bit 7 in the Bios Data memory? */ 
+        AL_reg(context) &= ~0x80;
+
        switch (AL_reg(context)) {
            case 0x00: /* 40x25 */
            case 0x01: