dac write index register is r/w (Volker Ruppert)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@977 c046a42c-6fe2-441c-8c8c-71466251a162
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hw/vga.c
3
hw/vga.c
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@ -190,6 +190,9 @@ static uint32_t vga_ioport_read(void *opaque, uint32_t addr)
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case 0x3c7:
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case 0x3c7:
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val = s->dac_state;
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val = s->dac_state;
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break;
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break;
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case 0x3c8:
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val = s->dac_write_index;
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break;
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case 0x3c9:
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case 0x3c9:
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val = s->palette[s->dac_read_index * 3 + s->dac_sub_index];
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val = s->palette[s->dac_read_index * 3 + s->dac_sub_index];
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if (++s->dac_sub_index == 3) {
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if (++s->dac_sub_index == 3) {
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