Adding Memory window

makefile

@@ -1,7 +1,7 @@
 .PHONY: help
 help:
 	@echo
-	@echo "Virtual Boy Emulator - August 26, 2021"
+	@echo "Virtual Boy Emulator - August 29, 2021"
 	@echo
 	@echo "Target build environment is any Debian with the following packages:"
 	@echo "  emscripten"
@@ -9,16 +9,25 @@ help:
 	@echo "  openjdk-17-jdk"
 	@echo 
 	@echo "Available make targets:"
+	@echo "  build   Perform all build commands"
 	@echo "  bundle  Package the repository for HTML distribution"
 	@echo "  clean   Remove output files"
 	@echo "  core    Check the C core source for compiler warnings"
 	@echo "  wasm    Build the WebAssembly core module"
 	@echo
 
+.PHONY: build
+build:
+	@echo "  Check C core library for style issues"
+	@make -s core
+	@echo "  Build WebAssembly core module"
+	@make -s wasm
+	@echo "  Bundle directory tree into HTML file"
+	@make -s bundle
+
 .PHONY: bundle
 bundle:
 	@java app/Bundle.java vbemu
-#	@gcc -c core/libvb.c -std=c90 -Wall -Wextra
 
 .PHONY: clean
 clean:
@@ -26,12 +35,14 @@ clean:
 
 .PHONY: core
 core:
-	@echo "Check C core for style warnings"
+	@gcc core/vb.c -I core \
+        -fsyntax-only -Wall -Wextra -Werror -Wpedantic -std=c90
+	@gcc core/vb.c -I core -D VB_BIGENDIAN \
+        -fsyntax-only -Wall -Wextra -Werror -Wpedantic -std=c90
 
 .PHONY: wasm
 wasm:
-	@echo "Build WASM core module"
-#	@emcc -o core.wasm wasm/*.c core/libvb.c -Icore \
-#        --no-entry -O2 -flto -s WASM=1 -s EXPORTED_RUNTIME_METHODS=[] \
-#        -s ALLOW_MEMORY_GROWTH -s MAXIMUM_MEMORY=4GB -fno-strict-aliasing
+	@emcc -o core.wasm wasm/wasm.c core/vb.c -Icore \
+        --no-entry -O2 -flto -s WASM=1 -s EXPORTED_RUNTIME_METHODS=[] \
+        -s ALLOW_MEMORY_GROWTH -s MAXIMUM_MEMORY=4GB -fno-strict-aliasing
 	@rm -f *.wasm.tmp*