treat emptyLvl as actual level overlay

Makefile

@@ -323,7 +323,7 @@ $(DECOMPRESSED_BASEROM): $(BASEROM) $(BK_ROM_DECOMPRESS)
 # .o -> .elf (dummy symbols)
 $(PRELIM_ELF): $(ALL_OBJS) $(LD_SCRIPT) $(ASSET_OBJS)
 	$(call print1,Linking elf:,$@)
-	@$(LD) $(LDFLAGS) -T undefined_syms_auto.$(VERSION).txt -T undefined_syms.$(VERSION).txt -T rzip_dummy_addrs.txt -T emptyLvl_dummy_addrs.txt -o $@
+	@$(LD) $(LDFLAGS) -T undefined_syms_auto.$(VERSION).txt -T undefined_syms.$(VERSION).txt -T rzip_dummy_addrs.txt -o $@
 
 # .elf -> .z64 (dummy symbols)
 $(PRELIM_Z64) : $(PRELIM_ELF)
@@ -337,7 +337,7 @@ $(COMPRESSED_SYMBOLS): $(PRELIM_ELF) $(PRELIM_Z64) $(BK_ROM_COMPRESS)
 # .o -> .elf (game)
 $(ELF): $(ALL_OBJS) $(LD_SCRIPT) $(ASSET_OBJS) $(COMPRESSED_SYMBOLS)
 	$(call print1,Linking elf:,$@)
-	@$(LD) $(LDFLAGS) -T undefined_syms_auto.$(VERSION).txt -T undefined_syms.$(VERSION).txt -T $(COMPRESSED_SYMBOLS) -T emptyLvl_dummy_addrs.txt -o $@
+	@$(LD) $(LDFLAGS) -T undefined_syms_auto.$(VERSION).txt -T undefined_syms.$(VERSION).txt -T $(COMPRESSED_SYMBOLS) -o $@
 
 # .elf -> .z64 (uncompressed)
 $(UNCOMPRESSED_Z64) : $(ELF)

banjo.us.v10.yaml

@@ -195,6 +195,8 @@ segments:
   type: bin #type: rzip_code/overlay #compressed code
   start: 0xFD6190
   #vram:  0x803863F0
-- [0xFDAA10, bin, emptyLvl.us.v10.rzip]
+- name: emptyLvl.us.v10.rzip
+  type: bin #type: rzip_code/overlay #compressed code
+  start: 0xFD6190
 - [0xFDAA30, bin, trailer] # 0xff to end
 - [0x1000000] # end of ROM

decompressed.us.v10.yaml

@@ -2223,6 +2223,13 @@ segments:
   - [0x10BCC50, .rodata, code_7BF0]
   - [0x10BCC60, .rodata, code_8050]
   - [0x10BCD00, .bss, code_3310]
-- [0x010BCD00, bin, emptyLvl.us.v10.rzip]
+- name: emptyLvl
-- [0x010BCD10, bin, trailer] # 0x00 to end
+  dir: emptyLvl
+  type: code
+  start: 0x010BCD00
+  vram: 0x803863F0
+  exclusive_ram_id: overlay
+  subsegments:
+  - [0x10BCD00, c, code_0]
+  - [0x10BCD10, .data, code_0]
 - [0x010BCD20] # end of ROM

emptyLvl_dummy_addrs.txt

@@ -1,32 +0,0 @@
-boot_core1_us_v10_rzip_ROM_START = 0xF19250;
-boot_core1_us_v10_rzip_ROM_END = 0xF37F90;
-boot_core2_us_v10_rzip_ROM_START = 0xF37F90;
-boot_core2_us_v10_rzip_ROM_END = 0xFA3FD0;
-boot_CC_us_v10_rzip_ROM_START = 0xFA3FD0;
-boot_CC_us_v10_rzip_ROM_END = 0xFA5F50;
-boot_MMM_us_v10_rzip_ROM_START = 0xFA5F50;
-boot_MMM_us_v10_rzip_ROM_END = 0xFA9150;
-boot_GV_us_v10_rzip_ROM_START = 0xFA9150;
-boot_GV_us_v10_rzip_ROM_END = 0xFAE860;
-boot_TTC_us_v10_rzip_ROM_START = 0xFAE860;
-boot_TTC_us_v10_rzip_ROM_END = 0xFB24A0;
-boot_MM_us_v10_rzip_ROM_START = 0xFB24A0;
-boot_MM_us_v10_rzip_ROM_END = 0xFB44E0;
-boot_BGS_us_v10_rzip_ROM_START = 0xFB44E0;
-boot_BGS_us_v10_rzip_ROM_END = 0xFB9A30;
-boot_RBB_us_v10_rzip_ROM_START = 0xFB9A30;
-boot_RBB_us_v10_rzip_ROM_END = 0xFBEBE0;
-boot_FP_us_v10_rzip_ROM_START = 0xFBEBE0;
-boot_FP_us_v10_rzip_ROM_END = 0xFC4810;
-boot_CCW_us_v10_rzip_ROM_START = 0xFD6190;
-boot_CCW_us_v10_rzip_ROM_END = 0xFDAA10;
-boot_SM_us_v10_rzip_ROM_START = 0xFC4810;
-boot_SM_us_v10_rzip_ROM_END = 0xFC6F20;
-boot_cutscenes_us_v10_rzip_ROM_START = 0xFC6F20;
-boot_cutscenes_us_v10_rzip_ROM_END = 0xFC9150;
-boot_lair_us_v10_rzip_ROM_START = 0xFC9150;
-boot_lair_us_v10_rzip_ROM_END = 0xFD0420;
-boot_fight_us_v10_rzip_ROM_START = 0xFD0420;
-boot_fight_us_v10_rzip_ROM_END = 0xFD6190;
-boot_emptyLvl_us_v10_rzip_ROM_START = 0xFDAA10;
-boot_emptyLvl_us_v10_rzip_ROM_END = 0xFDAA30;

rzip_dummy_addrs.txt

@@ -28,3 +28,5 @@ boot_lair_us_v10_rzip_ROM_START = 0xFC9150;
 boot_lair_us_v10_rzip_ROM_END = 0xFD0420;
 boot_fight_us_v10_rzip_ROM_START = 0xFD0420;
 boot_fight_us_v10_rzip_ROM_END = 0xFD6190;
+boot_emptyLvl_us_v10_rzip_ROM_START = 0xFDAA10;
+boot_emptyLvl_us_v10_rzip_ROM_END = 0xFDAA30;

src/emptyLvl/code_0.c

@@ -0,0 +1,3 @@
+unsigned char emptyLvl = 0;
+
+void emptyLvl_func_803863F0(void){}

tools/bk_rom_compressor

@@ -1 +1 @@
-Subproject commit 8e4127e7499df843352b7461c751f79adca5d314
+Subproject commit af9f3e18913dfe5b1f5ed2b69b28946444538a9c