CRTC register write protection fix
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Sun, 7 Nov 2004 22:54:14 +0000 (22:54 +0000)
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Sun, 7 Nov 2004 22:54:14 +0000 (22:54 +0000)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1126 c046a42c-6fe2-441c-8c8c-71466251a162

hw/cirrus_vga.c
pc-bios/vgabios-cirrus.bin
pc-bios/vgabios.bin

index 9d80515196b868c0708dce70723387eac3fcac86..7c34c5789920d139beb85da27440f2330fc1a6cf 100644 (file)
@@ -2689,7 +2689,7 @@ static void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
        printf("vga: write CR%x = 0x%02x\n", s->cr_index, val);
 #endif
        /* handle CR0-7 protection */
-       if ((s->cr[11] & 0x80) && s->cr_index <= 7) {
+       if ((s->cr[0x11] & 0x80) && s->cr_index <= 7) {
            /* can always write bit 4 of CR7 */
            if (s->cr_index == 7)
                s->cr[7] = (s->cr[7] & ~0x10) | (val & 0x10);
index 58572b643878056c94a609878eee2500e2cbd885..4e3c829545916e57a98d0816618dab106e9a436f 100644 (file)
Binary files a/pc-bios/vgabios-cirrus.bin and b/pc-bios/vgabios-cirrus.bin differ
index 88e99f6cb1d1219758a7ddbef64773468a105da2..ed31b12b13d4027ac023b310aae95ce1072e81bc 100644 (file)
Binary files a/pc-bios/vgabios.bin and b/pc-bios/vgabios.bin differ