VGA_CRT_DC        290 include/video/vga.h         return vga_r (regbase, VGA_CRT_DC);
VGA_CRT_DC        299 include/video/vga.h         vga_w (regbase, VGA_CRT_DC, val);
VGA_CRT_DC        306 include/video/vga.h         return vga_io_r (VGA_CRT_DC);
VGA_CRT_DC        315 include/video/vga.h         vga_io_w (VGA_CRT_DC, val);
VGA_CRT_DC        322 include/video/vga.h         return vga_mm_r (regbase, VGA_CRT_DC);
VGA_CRT_DC        331 include/video/vga.h         vga_mm_w (regbase, VGA_CRT_DC, val);