HelenOS sources

EGA_VIDEORAM      158 kernel/arch/amd64/src/amd64.c 			outdev_t *egadev = ega_init(EGA_BASE, EGA_VIDEORAM);
EGA_VIDEORAM      148 kernel/arch/ia32/src/ia32.c 			outdev_t *egadev = ega_init(EGA_BASE, EGA_VIDEORAM);
EGA_VIDEORAM      177 kernel/arch/ia64/src/ia64.c 	outdev_t *egadev = ega_init(EGA_BASE, EGA_VIDEORAM);
HelenOS homepage, sources at GitHub