HelenOS sources

EGA_VRAM_SIZE     572 kernel/genarch/src/drivers/ega/ega.c 	memcpy(instance->addr, instance->backbuf, EGA_VRAM_SIZE);
EGA_VRAM_SIZE     619 kernel/genarch/src/drivers/ega/ega.c 	instance->addr = (uint8_t *) km_map(addr, EGA_VRAM_SIZE,
EGA_VRAM_SIZE     628 kernel/genarch/src/drivers/ega/ega.c 	instance->backbuf = (uint8_t *) malloc(EGA_VRAM_SIZE);
EGA_VRAM_SIZE     638 kernel/genarch/src/drivers/ega/ega.c 	instance->parea.frames = SIZE2FRAMES(EGA_VRAM_SIZE);
EGA_VRAM_SIZE     646 kernel/genarch/src/drivers/ega/ega.c 	memcpy(instance->backbuf, instance->addr, EGA_VRAM_SIZE);
HelenOS homepage, sources at GitHub