Fix RGBDS 0.4.1

.travis.yml

@@ -3,7 +3,7 @@ os: linux
 install:
   - |-
     ( cd
-        git clone -b v0.3.8 --depth=1 https://github.com/rednex/rgbds
+        git clone -b v0.4.1 --depth=1 https://github.com/rednex/rgbds
         sudo make -C rgbds install
         rm -rf rgbds
         sudo apt-get install wget p7zip-full

Makefile

@@ -65,10 +65,9 @@ linkerscript: $(ROM:.gb=-gen.link)
 %.map: %.gb
 
 $(CORRECTEDROM): %-correctheader.gb: %.gb
-	$(RGBASM) $(RGBASMFLAGS) -o $(BUILD)/zero_checksum.o zero_checksum.asm
-	$(RGBLINK) -O $< -o $@ $(BUILD)/zero_checksum.o
-	$(RGBFIX) -f hg -m 0x10 $@
+	cp $< $@
 	cp $(<:.gb=.sym) $(@:.gb=.sym)
+	$(RGBFIX) -f hg -m 0x10 $@
 
 $(ROM): poke%-spaceworld.gb: $(OBJS) | $(BASEROM)
 	$(RGBLINK) -d -n $(@:.gb=.sym) -m $(@:.gb=.map) -l $(@:.gb=.link) -O $(BASEROM) -o $@ $^

home/toolgear.asm

@@ -4,6 +4,7 @@ SECTION "home/toolgear.asm", ROM0
 
 ; local charmap, global charmap won't apply
 ; see https://github.com/rednex/rgbds/issues/265#issuecomment-395229694
+newcharmap local
 	charmap "０", $66
 	charmap "１", $67
 	charmap "２", $68
@@ -185,4 +186,4 @@ endc
 	add "０"
 	ld [de], a
 	inc de
-	ret
+	ret

shim.sym

@@ -61,7 +61,7 @@
 0B:5663 Function2d663
 
 0E:4B78 LoadTrainerClassName
-0E:4BA0 LoadTrainerClassName.got_name
+;0E:4BA0 LoadTrainerClassName.got_name
 0E:4BA9 LoadTrainerClass
 
 0D:7E3D Function37e3d
@@ -179,5 +179,5 @@
 3F:64CE MonsterTest
 3F:654E PicTest
 3F:6750 PicTestMenu
-3F:6755 PicTestMenu.loop
+;3F:6755 PicTestMenu.loop
 3F:67A1 CallSubGameMenu

zero_checksum.asm

@@ -1,6 +0,0 @@
-
-; This is part of a workaround to RGBFIX 0.3.7, which does not compute the global checksum correctly
-; if it's not 0 in the pre-fix ROM. See https://github.com/rednex/rgbds/issues/280
-
-SECTION "RGBFIX 0.3.7 workaround", ROM0[$14E]
-    dw 0