diff -ruN -x Astral/sources/doomgeneric/doomgeneric/doomgeneric.map doomgeneric/doomgeneric/doomgeneric_astral.c Astral/sources/doomgeneric/doomgeneric/doomgeneric_astral.c
--- doomgeneric/doomgeneric/doomgeneric_astral.c	1969-12-31 21:00:00.000000000 -0300
+++ Astral/sources/doomgeneric/doomgeneric/doomgeneric_astral.c	2022-10-21 18:20:21.098988763 -0300
@@ -0,0 +1,198 @@
+#include "doomkeys.h"
+
+#include "doomgeneric.h"
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <linux/fb.h>
+#include <termios.h>
+#include <errno.h>
+#include <fcntl.h>
+
+static int fbfd;
+static int kbfd;
+static struct fb_var_screeninfo fbvs;
+static struct fb_fix_screeninfo fbfs;
+static void* frame;
+static struct termios ttysave;
+
+static struct timespec starttime;
+
+
+
+static int seekordie(int fd, off_t offset, int whence){
+	int ret = lseek(fd, offset, whence);
+	if(ret == -1){
+		printf("doomgeneric: lseek failed on fd %d: %s", fd, strerror(errno));
+		exit(errno);
+	}
+	return ret;
+}
+
+static int ioctlordie(int fd, unsigned long request, void* arg){
+	int ret = ioctl(fd, request, arg);
+	if(ret == -1){
+		printf("doomgeneric: ioctl failed on fd %d: %s\n", fd, strerror(errno));	
+		exit(errno);
+	}
+	return ret;
+}
+
+static int openordie(char* name, int flags, int mode){
+	int fd = open(name, flags, mode);
+	if(fd == -1){
+		printf("doomgeneric: failed to open %s: %s\n", name, strerror(errno));
+		exit(errno);
+	}
+	return fd;
+}
+
+static int writeordie(int fd, void* buff, size_t count){
+	int writec = write(fd, buff, count);
+	if(writec == -1){
+		printf("doomgeneric: write failed on fd %d: %s\n", fd, strerror(errno));
+		exit(errno);
+	}
+
+	return writec;
+}
+
+static int readordie(int fd, void* buff, size_t count){
+	int readc = read(fd, buff, count);
+	if(readc == -1){
+		printf("doomgeneric: read failed on fd %d: %s\n", fd, strerror(errno));
+		exit(errno);
+	}
+	return readc;
+}
+
+void cleanup(){
+	tcsetattr(1, TCSAFLUSH, &ttysave);
+}
+
+void DG_Init(){
+	
+	// open needed files
+
+	fbfd = openordie("/dev/fb0", O_WRONLY, 0);
+	kbfd = openordie("/dev/keyboard", O_RDONLY, 0);
+
+	// get needed fb info
+	
+	ioctlordie(fbfd, FBIOGET_VSCREENINFO, &fbvs);
+	ioctlordie(fbfd, FBIOGET_FSCREENINFO, &fbfs);
+
+
+	// make tty raw and nonblocking
+	
+	struct termios tty;
+
+	tcgetattr(1, &tty);
+	ttysave = tty;
+	cfmakeraw(&tty);
+	tty.c_cc[VMIN] = 0;
+	tcsetattr(1, TCSAFLUSH, &tty);
+	atexit(cleanup);
+
+}
+
+void DG_DrawFrame(){
+	// prepare the frame for writing
+
+	// TODO handle bpp stuff
+	
+	off_t moffset = fbfs.line_length * (fbvs.yres / 2 - DOOMGENERIC_RESY/2) + (fbvs.xres / 2 - DOOMGENERIC_RESX / 2) * (fbvs.bits_per_pixel / 8);
+
+	for(uintmax_t y = 0; y < DOOMGENERIC_RESY; ++y){
+		uintptr_t foffset = 0;
+		foffset = fbfs.line_length * y;
+		seekordie(fbfd, moffset + fbfs.line_length * y, SEEK_SET);
+		writeordie(fbfd, DG_ScreenBuffer + DOOMGENERIC_RESX*y, DOOMGENERIC_RESX*4);
+	}
+
+}
+
+typedef struct {
+        char ascii;
+        uintmax_t keycode;
+        int flags;
+} kbpacket_t;
+
+#define KEYCODE_A 30
+#define KEYCODE_S 31
+#define KEYCODE_D 32
+#define KEYCODE_W 17
+#define KEYCODE_LEFTCTRL 29
+#define KEYCODE_ENTER 28
+#define KEYCODE_ESCAPE 1
+#define KEYCODE_RIGHTSHIFT 54
+#define KEYCODE_LEFTSHIFT 42
+#define KEYCODE_SPACE 57
+#define KEYCODE_RIGHTCTRL 97
+#define KBPACKET_FLAGS_RELEASED 1
+
+
+
+int DG_GetKey(int* pressed, unsigned char* doomkey){
+	kbpacket_t buff;
+	if(readordie(kbfd, &buff, sizeof(kbpacket_t)) == 0)
+		return 0;
+	char key;
+	switch(buff.keycode){
+		case KEYCODE_A:
+			key = KEY_LEFTARROW;
+			break;
+		case KEYCODE_W:
+			key = KEY_UPARROW;
+			break;
+		case KEYCODE_S:
+			key = KEY_DOWNARROW;
+			break;
+		case KEYCODE_D:
+			key = KEY_RIGHTARROW;
+			break;
+		case KEYCODE_ENTER:
+			key = KEY_ENTER;
+			break;
+		case KEYCODE_LEFTCTRL:
+		case KEYCODE_RIGHTCTRL:
+			key = KEY_FIRE;
+			break;
+		case KEYCODE_LEFTSHIFT:
+		case KEYCODE_RIGHTSHIFT:
+			key = KEY_RSHIFT;
+			break;
+		case KEYCODE_ESCAPE:
+			key = KEY_ESCAPE;
+			break;
+		case KEYCODE_SPACE:
+			key = KEY_USE;
+			break;
+		default:
+			key = buff.ascii;
+			break;
+	}
+	*doomkey = key;
+	*pressed = buff.flags & KBPACKET_FLAGS_RELEASED ? 0 : 1;
+	return 1;
+}
+
+void DG_SleepMs(uint32_t ms){
+	usleep(ms*1000);
+}
+
+uint32_t DG_GetTicksMs(){
+	
+	struct timespec time;
+	
+	clock_gettime(CLOCK_REALTIME, &time);
+
+	return time.tv_sec * 1000 + time.tv_nsec / 1000000;
+	
+	
+}
+
+void DG_SetWindowTitle(const char* title){}
diff -ruN -x Astral/sources/doomgeneric/doomgeneric/doomgeneric.map doomgeneric/doomgeneric/Makefile Astral/sources/doomgeneric/doomgeneric/Makefile
--- doomgeneric/doomgeneric/Makefile	2022-10-08 20:18:58.119998127 -0300
+++ Astral/sources/doomgeneric/doomgeneric/Makefile	2022-10-14 19:18:47.719808959 -0300
@@ -12,17 +12,17 @@
 endif
 
 
-CC=clang  # gcc or g++
+CC=x86_64-astral-gcc
 CFLAGS+=-ggdb3 -Os
 LDFLAGS+=-Wl,--gc-sections
 CFLAGS+=-ggdb3 -Wall -DNORMALUNIX -DLINUX -DSNDSERV -D_DEFAULT_SOURCE # -DUSEASM
-LIBS+=-lm -lc -lX11
+LIBS+=-lm -lc
 
 # subdirectory for objects
 OBJDIR=build
 OUTPUT=doomgeneric
 
-SRC_DOOM = i_main.o dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_main.o w_wad.o z_zone.o w_file_stdc.o i_input.o i_video.o doomgeneric.o doomgeneric_xlib.o
+SRC_DOOM = i_main.o dummy.o am_map.o doomdef.o doomstat.o dstrings.o d_event.o d_items.o d_iwad.o d_loop.o d_main.o d_mode.o d_net.o f_finale.o f_wipe.o g_game.o hu_lib.o hu_stuff.o info.o i_cdmus.o i_endoom.o i_joystick.o i_scale.o i_sound.o i_system.o i_timer.o memio.o m_argv.o m_bbox.o m_cheat.o m_config.o m_controls.o m_fixed.o m_menu.o m_misc.o m_random.o p_ceilng.o p_doors.o p_enemy.o p_floor.o p_inter.o p_lights.o p_map.o p_maputl.o p_mobj.o p_plats.o p_pspr.o p_saveg.o p_setup.o p_sight.o p_spec.o p_switch.o p_telept.o p_tick.o p_user.o r_bsp.o r_data.o r_draw.o r_main.o r_plane.o r_segs.o r_sky.o r_things.o sha1.o sounds.o statdump.o st_lib.o st_stuff.o s_sound.o tables.o v_video.o wi_stuff.o w_checksum.o w_file.o w_main.o w_wad.o z_zone.o w_file_stdc.o i_input.o i_video.o doomgeneric.o doomgeneric_astral.o
 OBJS += $(addprefix $(OBJDIR)/, $(SRC_DOOM))
 
 all:	 $(OUTPUT)