Cirrus: In text mode always use the standard VGA update code.

2024-10-31 18:52:09 +01:00 · 2024-10-31 18:52:09 +01:00 · 87eeb9dcfa
commit 87eeb9dcfa
parent 47b05e55e1
1 changed files with 1 additions and 0 deletions
--- a/bochs/iodev/display/svga_cirrus.cc
+++ b/bochs/iodev/display/svga_cirrus.cc
@ -1674,6 +1674,7 @@ void bx_svga_cirrus_c::update(void)
      BX_CIRRUS_THIS svga_needs_update_mode = 0;
    }
    if ((BX_CIRRUS_THIS s.graphics_ctrl.shift_reg != 0) ||
+        !BX_CIRRUS_THIS s.graphics_ctrl.graphics_alpha ||
        (BX_CIRRUS_THIS hw_cursor.size == 0)) {
      BX_CIRRUS_THIS bx_vgacore_c::update();
      return;