Build system: Added all possible roms to default build recipe

Makefile

@@ -2,7 +2,6 @@ QUIET=1
 ADDRESS_SANITIZE=1
 USE_AALIB=1
 
-all:first
 
 OBJECT_FILES=gui.o gui_display.o gui_internals.o main.o simdata.o assembly.o cpu.o
 MAIN_ROM=programs/utah_teapot.rom
@@ -10,6 +9,8 @@ ROMS=test.rom ${MAIN_ROM} programs/cube.rom
 UTAH_TEAPOT_ASCII_STL=assets/Utah_teapot_ascii.stl
 AXIL_PROGS=auxiliary_progs/stl_to_source_code
 
+all:first ${ROMS}
+
 make.deps: $(subst .o,.c,${OBJECT_FILES}) $(wildcard *.h)
 	    @$(CC)  -MM $(subst .o,.c,${OBJECT_FILES}) > make.deps