CR65
unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F;
reg->CR43 = reg->CR45 = reg->CR65 = 0x00;
vga_out8(0x3d5, reg->CR65, par);
reg->CR65 = vga_in8(0x3d5, par);
vga_out8(0x3d5, reg->CR65, par);
{IGA2_FETCH_COUNT_REG_NUM, {{CR65, 0, 7}, {CR67, 2, 3} } }
viafb_write_reg(CR65, VIACR, cr65);