diff --git a/decode.c b/decode.c
index 1f76a29..14e775c 100644
--- a/decode.c
+++ b/decode.c
@@ -28,3 +28,24 @@ void decode_ega_spr(const uint8_t *src, int src_pitch, int w, int h, uint8_t *ds
 		src += src_pitch - w;
 	}
 }
+
+void decode_amiga_planar8(const uint8_t *src, int w, int h, int depth, uint8_t *dst, int dst_pitch, int dst_x, int dst_y) {
+	dst += dst_y * dst_pitch + dst_x;
+	const int plane_size = w * h;
+	for (int y = 0; y < h; ++y) {
+		for (int x = 0; x < w; ++x) {
+			for (int i = 0; i < 8; ++i) {
+				int color = 0;
+				const int mask = 1 << (7 - i);
+				for (int bit = 0; bit < depth; ++bit) {
+					if (src[bit * plane_size] & mask) {
+						color |= 1 << bit;
+					}
+				}
+				dst[x * 8 + i] = color;
+			}
+			++src;
+		}
+		dst += dst_pitch;
+	}
+}
diff --git a/decode.h b/decode.h
index 07174f3..7ccd477 100644
--- a/decode.h
+++ b/decode.h
@@ -5,5 +5,6 @@
 #include "intern.h"
 
 extern void	decode_ega_spr(const uint8_t *src, int src_pitch, int w, int h, uint8_t *dst, int dst_pitch, int dst_x, int dst_y);
+extern void	decode_amiga_planar8(const uint8_t *src, int w, int h, int depth, uint8_t *dst, int dst_pitch, int dst_x, int dst_y);
 
 #endif /* DECODE_H__ */
diff --git a/game.c b/game.c
index f1fa7bf..a5e0c2f 100644
--- a/game.c
+++ b/game.c
@@ -17,7 +17,7 @@ void update_input() {
 
 void do_title_screen() {
 	const uint32_t timestamp = g_sys.get_timestamp() + 20 * 1000;
-	load_img("pres.sqz");
+	load_img(g_options.amiga_lbms ? "blues.lbm" : "pres.sqz");
 	fade_in_palette();
 	do {
 		update_input();
@@ -28,7 +28,6 @@ void do_title_screen() {
 	play_sound(SOUND_0);
 	fade_out_palette();
 	g_sys.input.space = 0;
-	read_file("avtmag.sqv", g_res.avt_sqv);
 }
 
 static void check_cheat_code() {
@@ -53,7 +52,7 @@ void do_select_player() {
 	int frame2 = 1;
 	const int color_rgb = 2;
 	const int colors_count = 25;
-	load_img("choix.sqz");
+	load_img(g_options.amiga_lbms ? "choix.lbm" : "choix.sqz");
 	screen_load_graphics();
 	screen_clear_sprites();
 	do {
@@ -239,7 +238,7 @@ static void do_inter_screen_helper(int xpos, int ypos, int c) {
 static void do_inter_screen() {
 	static const uint8_t xpos[] = { 0xFA, 0x50, 0xF0, 0xC8, 0x50, 0x50 };
 	static const uint8_t ypos[] = { 0xAA, 0x37, 0x28, 0x5F, 0xA5, 0xAA };
-	load_img("inter.sqz");
+	load_img(g_options.amiga_lbms ? "inter.lbm" : "inter.sqz");
 	g_vars.screen_h = 199;
 	screen_clear_sprites();
 	if (g_vars.level > 1) {
diff --git a/game.h b/game.h
index 066cdd0..92002b9 100644
--- a/game.h
+++ b/game.h
@@ -42,6 +42,9 @@ struct options_t {
 	int start_ypos16;
 	bool amiga_copper_bars;
 	bool amiga_colors;
+	bool amiga_sprites;
+	bool amiga_lbms;
+	bool amiga_data;
 };
 
 extern struct options_t g_options;
diff --git a/level.c b/level.c
index 7c500c5..4dba431 100644
--- a/level.c
+++ b/level.c
@@ -29,7 +29,7 @@ static const uint16_t _colors_data[16 * MAX_LEVELS] = {
 	0x000,0x30b,0x747,0x446,0x006,0xfda,0x400,0xf87,0x37a,0x600,0xd63,0x000,0x000,0x800,0xdd0,0x98d
 };
 
-static const struct level_data_t {
+static const struct {
 	const char *ck1;
 	const char *ck2;
 	const char *sql;
@@ -48,6 +48,18 @@ static const struct level_data_t {
 	{ "concert.ck1", "concert.ck2", "concert.sql", "concert.bin", "", "enemi6.sqv", level_xpos_concert, level_ypos_concert, 3 },
 };
 
+static const struct {
+	const char *m;
+	const char *bin;
+} _levels_amiga[MAX_LEVELS] = {
+	{ "mag.m", "magasin.bin" },
+	{ "ent.m", "entrepo.bin" },
+	{ "pris.m", "prison.bin" },
+	{ "egou.m", "egout.bin" },
+	{ "ville.m", "ville.bin" },
+	{ 0, "concert.bin" },
+};
+
 static const char *_demo_filenames[] = {
 	"demomag.ck1", "demomag.ck2", "demomag.sql"
 };
@@ -63,9 +75,19 @@ void load_level_data(int num) {
 		load_ck(_levels[num].ck2, 0x8000);
 		load_sql(_levels[num].sql);
 	}
-	load_bin(_levels[num].bin);
+	if (g_options.amiga_data) {
+		load_bin(_levels_amiga[num].bin);
+	} else {
+		load_bin(_levels[num].bin);
+	}
 	load_avt(_levels[num].avt, g_res.avt_sqv, 0);
-	load_sqv(_levels[num].sqv, g_res.tmp, SPRITES_COUNT);
+	if (g_options.amiga_sprites) {
+		char name[16];
+		snprintf(name, sizeof(name), "ennemi%d", 1 + num);
+		load_spr(name, g_res.tmp, SPRITES_COUNT);
+	} else {
+		load_sqv(_levels[num].sqv, g_res.tmp, SPRITES_COUNT);
+	}
 	memcpy(g_vars.level_xpos, _levels[num].xpos, MAX_OBJECTS * sizeof(int16_t));
 	memcpy(g_vars.level_ypos, _levels[num].ypos, MAX_OBJECTS * sizeof(int16_t));
 	if (g_vars.music_num != _levels[num].music) {
diff --git a/main.c b/main.c
index e0570bf..2e29017 100644
--- a/main.c
+++ b/main.c
@@ -23,6 +23,9 @@ int main(int argc, char *argv[]) {
 	g_options.start_ypos16 = -1;
 	g_options.amiga_copper_bars =  true;
 	g_options.amiga_colors = true;
+	// g_options.amiga_sprites = true;
+	// g_options.amiga_lbms = true;
+	// g_options.amiga_data = true;
 	const char *data_path = DEFAULT_DATA_PATH;
 	if (argc == 2) {
 		struct stat st;
diff --git a/resource.c b/resource.c
index 0870be7..af1ac79 100644
--- a/resource.c
+++ b/resource.c
@@ -44,14 +44,7 @@ void res_init() {
 		if (!g_res.snd) {
 			print_warning("Failed to allocate sound buffer, %d bytes", SOUND_SIZE);
 		} else {
-			int f = fio_open(filename, 1);
-			const int filesize = fio_size(f);
-			if (filesize != SOUND_SIZE) {
-				print_warning("Unexpected '%s' file size %d", filename, filesize);
-			} else if (fio_read(f, g_res.snd, SOUND_SIZE) != SOUND_SIZE) {
-				print_error("Failed to read %d bytes from file '%s'", filesize, filename);
-			}
-			fio_close(f);
+			read_file(filename, g_res.snd, SOUND_SIZE);
 		}
 	}
 	if (fio_exists("demomag.sql")) {
@@ -69,10 +62,12 @@ void res_fini() {
 	free(g_res.snd);
 }
 
-int read_file(const char *filename, uint8_t *dst) {
+int read_file(const char *filename, uint8_t *dst, int size) {
 	const int f = fio_open(filename, 1);
 	const int filesize = fio_size(f);
-	if (fio_read(f, dst, filesize) != filesize) {
+	if (size > 0 && size != filesize) {
+		print_error("Unexpected '%s' file size %d (%d)", filename, filesize, size);
+	} else if (fio_read(f, dst, filesize) != filesize) {
 		print_error("Failed to read %d bytes from file '%s'", filesize, filename);
 	}
 	fio_close(f);
@@ -210,8 +205,7 @@ static const uint8_t *trigger_lookup_table3(uint8_t num) {
 
 void load_bin(const char *filename) {
 	uint8_t bin[MAX_TRIGGERS * 10];
-	const int size = read_file(filename, bin);
-	assert(size == MAX_TRIGGERS * 10);
+	read_file(filename, bin, MAX_TRIGGERS * 10);
 	const uint8_t *p = bin;
 	for (int i = 0; i < MAX_TRIGGERS; ++i) {
 		struct trigger_t *t = &g_res.triggers[i];
@@ -247,7 +241,13 @@ void load_ck(const char *filename, uint16_t offset) {
 }
 
 void load_img(const char *filename) {
-	const int size = read_compressed_file(filename, g_res.tmp);
+	int size;
+	const char *ext = strrchr(filename, '.');
+	if (ext && strcmp(ext + 1, "lbm") == 0) {
+		size = read_file(filename, g_res.tmp, 0);
+	} else {
+		size = read_compressed_file(filename, g_res.tmp);
+	}
 	assert(size <= 32000);
 	load_iff(g_res.tmp, size, g_res.tmp + 32000, 320);
 	g_sys.set_screen_palette(g_res.palette, 16);
@@ -255,21 +255,44 @@ void load_img(const char *filename) {
 	memcpy(g_res.vga, g_res.tmp + 32000, 64000);
 }
 
-void load_sqv(const char *filename, uint8_t *dst, int offset) {
-	read_compressed_file(filename, dst);
-	const uint8_t *ptr = dst;
-	const int count = READ_LE_UINT16(ptr); ptr += 6;
-	print_debug(DBG_RESOURCE, "sqv count %d", count);
+static int load_spr_helper(int offset, const uint8_t *ptr, uint16_t (*read16)(const uint8_t *)) {
+	const int count = read16(ptr); ptr += 6;
+	print_debug(DBG_RESOURCE, "spr count %d", count);
 	assert(offset + count <= MAX_SPR_FRAMES);
 	for (int i = 0; i < count; ++i) {
 		g_res.spr_frames[offset + i] = ptr;
-		const int h = READ_LE_UINT16(ptr - 4);
-		const int w = READ_LE_UINT16(ptr - 2);
+		const int h = read16(ptr - 4);
+		const int w = read16(ptr - 2);
 		assert((w & 3) == 0);
 		const int size = (w >> 1) * h + 4;
 		print_debug(DBG_RESOURCE, "sprite %d, dim %d,%d size %d", i, w, h, size);
 		ptr += size;
 	}
+	return count;
+}
+
+void load_spr(const char *filename, uint8_t *dst, int offset) {
+	read_file(filename, dst, 0);
+	const int count = load_spr_helper(offset, dst, READ_BE_UINT16);
+	g_res.spr_count = offset + count;
+	// convert to little endian
+	uint8_t *ptr = dst;
+	for (int i = 0; i < count; ++i) {
+		const int h = READ_BE_UINT16(ptr + 2);
+		ptr[2] = h;
+		ptr[3] = 0;
+		const int w = READ_BE_UINT16(ptr + 4);
+		ptr[4] = w;
+		ptr[5] = 0;
+		assert((w & 3) == 0);
+		const int size = (w >> 1) * h + 4;
+		ptr += size;
+	}
+}
+
+void load_sqv(const char *filename, uint8_t *dst, int offset) {
+	read_compressed_file(filename, dst);
+	const int count = load_spr_helper(offset, dst, READ_LE_UINT16);
 	g_res.spr_count = offset + count;
 }
 
diff --git a/resource.h b/resource.h
index 01970cc..e03b153 100644
--- a/resource.h
+++ b/resource.h
@@ -50,13 +50,14 @@ extern struct resource_data_t g_res;
 
 extern void	res_init();
 extern void	res_fini();
-extern int	read_file(const char *filename, uint8_t *dst);
+extern int	read_file(const char *filename, uint8_t *dst, int size);
 extern int	read_compressed_file(const char *filename, uint8_t *dst);
 extern void	load_avt(const char *filename, uint8_t *dst, int offset);
 extern void	load_bin(const char *filename);
 extern void	load_ck(const char *filename, uint16_t offset);
 extern void	load_img(const char *filename);
-extern void	load_sqv(const char *filename, uint8_t *dst, int size);
+extern void	load_spr(const char *filename, uint8_t *dst, int offset);
+extern void	load_sqv(const char *filename, uint8_t *dst, int offset);
 extern void	load_sql(const char *filename);
 extern uint8_t *	lookup_sql(int x, int y);
 
diff --git a/screen.c b/screen.c
index 8f0f96a..53686a7 100644
--- a/screen.c
+++ b/screen.c
@@ -160,6 +160,7 @@ void screen_add_game_sprite4(int x, int y, int frame, int blinking_counter) {
 }
 
 static void decode_graphics(int spr_type, int start, int end) {
+	const bool amiga = g_options.amiga_sprites && start != 0;
 	struct sys_rect_t r[MAX_SPR_FRAMES];
 	uint8_t *data = (uint8_t *)calloc(MAX_SPRITESHEET_W * MAX_SPRITESHEET_H, 1);
 	if (data) {
@@ -179,11 +180,19 @@ static void decode_graphics(int spr_type, int start, int end) {
 				}
 				current_x = 0;
 				max_h = h;
-				decode_ega_spr(ptr, w, w, h, data, MAX_SPRITESHEET_W, current_x, current_y);
+				if (amiga) {
+					decode_amiga_planar8(ptr, w / 8, h, 4, data, MAX_SPRITESHEET_W, current_x, current_y);
+				} else {
+					decode_ega_spr(ptr, w, w, h, data, MAX_SPRITESHEET_W, current_x, current_y);
+				}
 				r[j].x = current_x;
 				r[j].y = current_y;
 			} else {
-				decode_ega_spr(ptr, w, w, h, data, MAX_SPRITESHEET_W, current_x, current_y);
+				if (amiga) {
+					decode_amiga_planar8(ptr, w / 8, h, 4, data, MAX_SPRITESHEET_W, current_x, current_y);
+				} else {
+					decode_ega_spr(ptr, w, w, h, data, MAX_SPRITESHEET_W, current_x, current_y);
+				}
 				r[j].x = current_x;
 				r[j].y = current_y;
 				current_x += w;