On Wed, Sep 07, 2022 at 11:15:04AM +0200, Gerd Hoffmann wrote:
> Add VgaInb() helper function to read vga registers. With that in place
> fix the unblanking. We need to put the ATT_ADDRESS_REGISTER flip flop
> into a known state, which is done by reading the
> INPUT_STATUS_1_REGISTER. Reading th
On Wed, 7 Sept 2022 at 11:15, Gerd Hoffmann wrote:
>
> Add VgaInb() helper function to read vga registers. With that in place
> fix the unblanking. We need to put the ATT_ADDRESS_REGISTER flip flop
> into a known state, which is done by reading the
> INPUT_STATUS_1_REGISTER. Reading the INPUT_S
Add VgaInb() helper function to read vga registers. With that in place
fix the unblanking. We need to put the ATT_ADDRESS_REGISTER flip flop
into a known state, which is done by reading the
INPUT_STATUS_1_REGISTER. Reading the INPUT_STATUS_1_REGISTER only works
when the device is in color mode,
