Decompress SGB Save graphics, including Joy/Jenny sprites

5 files changed, 11 insertions, 3 deletions

diff --git a/gfx/gfx.mk b/gfx/gfx.mk
index d2f1d78..7bc6404 100644
--- a/gfx/gfx.mk
+++ b/gfx/gfx.mk
@@ -18,3 +18,6 @@ $(dir_build)/%.xor: % | $$(dir $$@) $(XOR_COMPRESS)
 
 $(dir_build)/%.tilemap_attrmap.xor: %.tilemap %.attrmap | $$(dir $$@) $(XOR_COMPRESS)
 	$(XOR_COMPRESS) $^ $@
+
+$(dir_build)/gfx/save/save_sgb.xor: $(dir_build)/gfx/sprites/joy_jenny.2bpp $(dir_build)/gfx/save/save_sgb.2bpp | $$(dir $$@) $(XOR_COMPRESS)
+	$(XOR_COMPRESS) $^ $@
diff --git a/gfx/save/save_sgb.png b/gfx/save/save_sgb.png
new file mode 100644
index 0000000..7abbd7a
--- /dev/null
+++ b/gfx/save/save_sgb.png
diff --git a/gfx/sprites/joy_jenny.png b/gfx/sprites/joy_jenny.png
new file mode 100644
index 0000000..0f2fe3b
--- /dev/null
+++ b/gfx/sprites/joy_jenny.png
diff --git a/source/bank_6d.asm b/source/bank_6d.asm
index 8ca5fd3..4b90ad5 100644
--- a/source/bank_6d.asm
+++ b/source/bank_6d.asm
@@ -2,3 +2,8 @@ SECTION "gfx_album_picture_frames_light", ROMX[$4000], BANK[$6d]
 gfx_album_picture_frames_light::
 INCBIN "gfx/safari_zone_album/picture_frames_light.2bpp"
 .end::
+
+SECTION "compressed_gfx_save_sgb", ROMX[$7000], BANK[$6d]
+compressed_gfx_save_sgb::
+INCBIN "gfx/save/save_sgb.xor"
+.end::
diff --git a/tools/dump_decompress.py b/tools/dump_decompress.py
index 0fcc897..daa79df 100644
--- a/tools/dump_decompress.py
+++ b/tools/dump_decompress.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Usage: ./dump_decompress.py 75:7d35 00b6 >compressed.bin 2>decompressed.bin
+# Usage: ./dump_decompress.py 75:7d35 00b6 >decompressed.bin
 
 from sys import argv, stdout, stderr
 
@@ -29,5 +29,5 @@ for _1 in range(length):
             output.append(v)
         i += 1
 
-stdout.buffer.write(bytes(file[offset:i])) # compressed
-stderr.buffer.write(bytes(output)) # decompressed
+stdout.buffer.write(bytes(output)) # decompressed
+#stderr.buffer.write(bytes(file[offset:i])) # compressed