diff --git a/doc/ASM.HTM b/doc/asm.htm
similarity index 100%
rename from doc/ASM.HTM
rename to doc/asm.htm
diff --git a/doc/ASM/DB.HTM b/doc/asm/db.htm
similarity index 100%
rename from doc/ASM/DB.HTM
rename to doc/asm/db.htm
diff --git a/doc/ASM/DS.HTM b/doc/asm/ds.htm
similarity index 100%
rename from doc/ASM/DS.HTM
rename to doc/asm/ds.htm
diff --git a/doc/ASM/EQU.HTM b/doc/asm/equ.htm
similarity index 100%
rename from doc/ASM/EQU.HTM
rename to doc/asm/equ.htm
diff --git a/doc/ASM/EQUS.HTM b/doc/asm/equs.htm
similarity index 100%
rename from doc/ASM/EQUS.HTM
rename to doc/asm/equs.htm
diff --git a/doc/ASM/EXPORT.HTM b/doc/asm/export.htm
similarity index 100%
rename from doc/ASM/EXPORT.HTM
rename to doc/asm/export.htm
diff --git a/doc/ASM/EXPR_FIX.HTM b/doc/asm/expr_fix.htm
similarity index 100%
rename from doc/ASM/EXPR_FIX.HTM
rename to doc/asm/expr_fix.htm
diff --git a/doc/ASM/EXPR_INT.HTM b/doc/asm/expr_int.htm
similarity index 100%
rename from doc/ASM/EXPR_INT.HTM
rename to doc/asm/expr_int.htm
diff --git a/doc/ASM/EXPR_STR.HTM b/doc/asm/expr_str.htm
similarity index 100%
rename from doc/ASM/EXPR_STR.HTM
rename to doc/asm/expr_str.htm
diff --git a/doc/ASM/FAIL.HTM b/doc/asm/fail.htm
similarity index 100%
rename from doc/ASM/FAIL.HTM
rename to doc/asm/fail.htm
diff --git a/doc/ASM/HISTORY.HTM b/doc/asm/history.htm
similarity index 100%
rename from doc/ASM/HISTORY.HTM
rename to doc/asm/history.htm
diff --git a/doc/ASM/IF.HTM b/doc/asm/if.htm
similarity index 100%
rename from doc/ASM/IF.HTM
rename to doc/asm/if.htm
diff --git a/doc/ASM/INCBIN.HTM b/doc/asm/incbin.htm
similarity index 100%
rename from doc/ASM/INCBIN.HTM
rename to doc/asm/incbin.htm
diff --git a/doc/ASM/INCLUDE.HTM b/doc/asm/include.htm
similarity index 100%
rename from doc/ASM/INCLUDE.HTM
rename to doc/asm/include.htm
diff --git a/doc/ASM/LABELS.HTM b/doc/asm/labels.htm
similarity index 100%
rename from doc/ASM/LABELS.HTM
rename to doc/asm/labels.htm
diff --git a/doc/ASM/MACRO.HTM b/doc/asm/macro.htm
similarity index 100%
rename from doc/ASM/MACRO.HTM
rename to doc/asm/macro.htm
diff --git a/doc/ASM/MISCFUNC.HTM b/doc/asm/miscfunc.htm
similarity index 100%
rename from doc/ASM/MISCFUNC.HTM
rename to doc/asm/miscfunc.htm
diff --git a/doc/ASM/OPT.HTM b/doc/asm/opt.htm
similarity index 100%
rename from doc/ASM/OPT.HTM
rename to doc/asm/opt.htm
diff --git a/doc/ASM/POPO.HTM b/doc/asm/popo.htm
similarity index 100%
rename from doc/ASM/POPO.HTM
rename to doc/asm/popo.htm
diff --git a/doc/ASM/POPS.HTM b/doc/asm/pops.htm
similarity index 100%
rename from doc/ASM/POPS.HTM
rename to doc/asm/pops.htm
diff --git a/doc/ASM/PRESYM.HTM b/doc/asm/presym.htm
similarity index 100%
rename from doc/ASM/PRESYM.HTM
rename to doc/asm/presym.htm
diff --git a/doc/ASM/PRINT.HTM b/doc/asm/print.htm
similarity index 100%
rename from doc/ASM/PRINT.HTM
rename to doc/asm/print.htm
diff --git a/doc/ASM/PURGE.HTM b/doc/asm/purge.htm
similarity index 100%
rename from doc/ASM/PURGE.HTM
rename to doc/asm/purge.htm
diff --git a/doc/ASM/REPT.HTM b/doc/asm/rept.htm
similarity index 100%
rename from doc/ASM/REPT.HTM
rename to doc/asm/rept.htm
diff --git a/doc/ASM/RS.HTM b/doc/asm/rs.htm
similarity index 100%
rename from doc/ASM/RS.HTM
rename to doc/asm/rs.htm
diff --git a/doc/ASM/SECTION.HTM b/doc/asm/section.htm
similarity index 100%
rename from doc/ASM/SECTION.HTM
rename to doc/asm/section.htm
diff --git a/doc/ASM/SET.HTM b/doc/asm/set.htm
similarity index 100%
rename from doc/ASM/SET.HTM
rename to doc/asm/set.htm
diff --git a/doc/ASM/SHIFT.HTM b/doc/asm/shift.htm
similarity index 100%
rename from doc/ASM/SHIFT.HTM
rename to doc/asm/shift.htm
diff --git a/doc/ASM/SYMBOLS.HTM b/doc/asm/symbols.htm
similarity index 100%
rename from doc/ASM/SYMBOLS.HTM
rename to doc/asm/symbols.htm
diff --git a/doc/ASM/SYNTAX.HTM b/doc/asm/syntax.htm
similarity index 100%
rename from doc/ASM/SYNTAX.HTM
rename to doc/asm/syntax.htm
diff --git a/doc/ASM/TRG_GB.HTM b/doc/asm/trg_gb.htm
similarity index 100%
rename from doc/ASM/TRG_GB.HTM
rename to doc/asm/trg_gb.htm
diff --git a/doc/ASM/USAGE.HTM b/doc/asm/usage.htm
similarity index 100%
rename from doc/ASM/USAGE.HTM
rename to doc/asm/usage.htm
diff --git a/doc/FIX.HTM b/doc/fix.htm
similarity index 100%
rename from doc/FIX.HTM
rename to doc/fix.htm
diff --git a/doc/GENINFO.HTM b/doc/geninfo.htm
similarity index 100%
rename from doc/GENINFO.HTM
rename to doc/geninfo.htm
diff --git a/doc/INDEX.HTM b/doc/index.htm
similarity index 100%
rename from doc/INDEX.HTM
rename to doc/index.htm
diff --git a/doc/LIB.HTM b/doc/lib.htm
similarity index 100%
rename from doc/LIB.HTM
rename to doc/lib.htm
diff --git a/doc/LINK.HTM b/doc/link.htm
similarity index 100%
rename from doc/LINK.HTM
rename to doc/link.htm
diff --git a/doc/RGB0.HTM b/doc/rgb0.htm
similarity index 100%
rename from doc/RGB0.HTM
rename to doc/rgb0.htm
diff --git a/src/ASM/ALLOCA.C b/src/asm/alloca.c
similarity index 100%
rename from src/ASM/ALLOCA.C
rename to src/asm/alloca.c
diff --git a/src/ASM/FSTACK.C b/src/asm/fstack.c
similarity index 100%
rename from src/ASM/FSTACK.C
rename to src/asm/fstack.c
diff --git a/src/ASM/GAMEBOY/LOCALASM.H b/src/asm/gameboy/localasm.h
similarity index 100%
rename from src/ASM/GAMEBOY/LOCALASM.H
rename to src/asm/gameboy/localasm.h
diff --git a/src/ASM/GAMEBOY/LOCALLEX.C b/src/asm/gameboy/locallex.c
similarity index 100%
rename from src/ASM/GAMEBOY/LOCALLEX.C
rename to src/asm/gameboy/locallex.c
diff --git a/src/ASM/GAMEBOY/MAKEFILE b/src/asm/gameboy/makefile
similarity index 100%
rename from src/ASM/GAMEBOY/MAKEFILE
rename to src/asm/gameboy/makefile
diff --git a/src/ASM/GAMEBOY/OBJS/DELETE.ME b/src/asm/gameboy/objs/delete.me
similarity index 100%
rename from src/ASM/GAMEBOY/OBJS/DELETE.ME
rename to src/asm/gameboy/objs/delete.me
diff --git a/src/ASM/GAMEBOY/OBJS95/DELETE.ME b/src/asm/gameboy/objs95/delete.me
similarity index 100%
rename from src/ASM/GAMEBOY/OBJS95/DELETE.ME
rename to src/asm/gameboy/objs95/delete.me
diff --git a/src/ASM/GAMEBOY/YACCPRT2.Y b/src/asm/gameboy/yaccprt2.y
similarity index 100%
rename from src/ASM/GAMEBOY/YACCPRT2.Y
rename to src/asm/gameboy/yaccprt2.y
diff --git a/src/ASM/GAMEBOY/YACCPRT4.Y b/src/asm/gameboy/yaccprt4.y
similarity index 100%
rename from src/ASM/GAMEBOY/YACCPRT4.Y
rename to src/asm/gameboy/yaccprt4.y
diff --git a/src/ASM/GLOBLEX.C b/src/asm/globlex.c
similarity index 100%
rename from src/ASM/GLOBLEX.C
rename to src/asm/globlex.c
diff --git a/src/ASM/INCLUDE/ASM.H b/src/asm/include/asm.h
similarity index 100%
rename from src/ASM/INCLUDE/ASM.H
rename to src/asm/include/asm.h
diff --git a/src/ASM/INCLUDE/FSTACK.H b/src/asm/include/fstack.h
similarity index 100%
rename from src/ASM/INCLUDE/FSTACK.H
rename to src/asm/include/fstack.h
diff --git a/src/ASM/INCLUDE/GBASMY.H b/src/asm/include/gbasmy.h
similarity index 100%
rename from src/ASM/INCLUDE/GBASMY.H
rename to src/asm/include/gbasmy.h
diff --git a/src/ASM/INCLUDE/LEXER.H b/src/asm/include/lexer.h
similarity index 100%
rename from src/ASM/INCLUDE/LEXER.H
rename to src/asm/include/lexer.h
diff --git a/src/ASM/INCLUDE/MAIN.H b/src/asm/include/main.h
similarity index 100%
rename from src/ASM/INCLUDE/MAIN.H
rename to src/asm/include/main.h
diff --git a/src/ASM/INCLUDE/MYLINK.H b/src/asm/include/mylink.h
similarity index 100%
rename from src/ASM/INCLUDE/MYLINK.H
rename to src/asm/include/mylink.h
diff --git a/src/ASM/INCLUDE/MYMATH.H b/src/asm/include/mymath.h
similarity index 100%
rename from src/ASM/INCLUDE/MYMATH.H
rename to src/asm/include/mymath.h
diff --git a/src/ASM/INCLUDE/OUTPUT.H b/src/asm/include/output.h
similarity index 100%
rename from src/ASM/INCLUDE/OUTPUT.H
rename to src/asm/include/output.h
diff --git a/src/ASM/INCLUDE/RPN.H b/src/asm/include/rpn.h
similarity index 100%
rename from src/ASM/INCLUDE/RPN.H
rename to src/asm/include/rpn.h
diff --git a/src/ASM/INCLUDE/SYMBOL.H b/src/asm/include/symbol.h
similarity index 100%
rename from src/ASM/INCLUDE/SYMBOL.H
rename to src/asm/include/symbol.h
diff --git a/src/ASM/INCLUDE/TYPES.H b/src/asm/include/types.h
similarity index 100%
rename from src/ASM/INCLUDE/TYPES.H
rename to src/asm/include/types.h
diff --git a/src/ASM/LEXER.C b/src/asm/lexer.c
similarity index 100%
rename from src/ASM/LEXER.C
rename to src/asm/lexer.c
diff --git a/src/ASM/MAIN.C b/src/asm/main.c
similarity index 100%
rename from src/ASM/MAIN.C
rename to src/asm/main.c
diff --git a/src/ASM/MAKEINIT b/src/asm/makeinit
similarity index 100%
rename from src/ASM/MAKEINIT
rename to src/asm/makeinit
diff --git a/src/ASM/MATH.C b/src/asm/math.c
similarity index 100%
rename from src/ASM/MATH.C
rename to src/asm/math.c
diff --git a/src/ASM/OUTPUT.C b/src/asm/output.c
similarity index 100%
rename from src/ASM/OUTPUT.C
rename to src/asm/output.c
diff --git a/src/ASM/RPN.C b/src/asm/rpn.c
similarity index 100%
rename from src/ASM/RPN.C
rename to src/asm/rpn.c
diff --git a/src/ASM/STDMAKE b/src/asm/stdmake
similarity index 100%
rename from src/ASM/STDMAKE
rename to src/asm/stdmake
diff --git a/src/ASM/SYMBOL.C b/src/asm/symbol.c
similarity index 100%
rename from src/ASM/SYMBOL.C
rename to src/asm/symbol.c
diff --git a/src/ASM/YACCPRT1.Y b/src/asm/yaccprt1.y
similarity index 100%
rename from src/ASM/YACCPRT1.Y
rename to src/asm/yaccprt1.y
diff --git a/src/ASM/YACCPRT3.Y b/src/asm/yaccprt3.y
similarity index 100%
rename from src/ASM/YACCPRT3.Y
rename to src/asm/yaccprt3.y
diff --git a/src/ASMOTOR.H b/src/asmotor.h
similarity index 100%
rename from src/ASMOTOR.H
rename to src/asmotor.h
diff --git a/src/LIB/INCLUDE/LIBRARY.H b/src/lib/include/library.h
similarity index 100%
rename from src/LIB/INCLUDE/LIBRARY.H
rename to src/lib/include/library.h
diff --git a/src/LIB/INCLUDE/LIBWRAP.H b/src/lib/include/libwrap.h
similarity index 100%
rename from src/LIB/INCLUDE/LIBWRAP.H
rename to src/lib/include/libwrap.h
diff --git a/src/LIB/INCLUDE/TYPES.H b/src/lib/include/types.h
similarity index 100%
rename from src/LIB/INCLUDE/TYPES.H
rename to src/lib/include/types.h
diff --git a/src/LIB/LIBRARY.C b/src/lib/library.c
similarity index 100%
rename from src/LIB/LIBRARY.C
rename to src/lib/library.c
diff --git a/src/LIB/MAIN.C b/src/lib/main.c
similarity index 100%
rename from src/LIB/MAIN.C
rename to src/lib/main.c
diff --git a/src/LIB/MAKEFILE b/src/lib/makefile
similarity index 100%
rename from src/LIB/MAKEFILE
rename to src/lib/makefile
diff --git a/src/LIB/OBJS/DELETE.ME b/src/lib/objs/delete.me
similarity index 100%
rename from src/LIB/OBJS/DELETE.ME
rename to src/lib/objs/delete.me
diff --git a/src/LIB/OBJS95/DELETE.ME b/src/lib/objs95/delete.me
similarity index 100%
rename from src/LIB/OBJS95/DELETE.ME
rename to src/lib/objs95/delete.me
diff --git a/src/LINK/ASSIGN.C b/src/link/assign.c
similarity index 100%
rename from src/LINK/ASSIGN.C
rename to src/link/assign.c
diff --git a/src/LINK/INCLUDE/ASSIGN.H b/src/link/include/assign.h
similarity index 100%
rename from src/LINK/INCLUDE/ASSIGN.H
rename to src/link/include/assign.h
diff --git a/src/LINK/INCLUDE/LIBRARY.H b/src/link/include/library.h
similarity index 100%
rename from src/LINK/INCLUDE/LIBRARY.H
rename to src/link/include/library.h
diff --git a/src/LINK/INCLUDE/MAIN.H b/src/link/include/main.h
similarity index 100%
rename from src/LINK/INCLUDE/MAIN.H
rename to src/link/include/main.h
diff --git a/src/LINK/INCLUDE/MAPFILE.H b/src/link/include/mapfile.h
similarity index 100%
rename from src/LINK/INCLUDE/MAPFILE.H
rename to src/link/include/mapfile.h
diff --git a/src/LINK/INCLUDE/MYLINK.H b/src/link/include/mylink.h
similarity index 100%
rename from src/LINK/INCLUDE/MYLINK.H
rename to src/link/include/mylink.h
diff --git a/src/LINK/INCLUDE/OBJECT.H b/src/link/include/object.h
similarity index 100%
rename from src/LINK/INCLUDE/OBJECT.H
rename to src/link/include/object.h
diff --git a/src/LINK/INCLUDE/OUTPUT.H b/src/link/include/output.h
similarity index 100%
rename from src/LINK/INCLUDE/OUTPUT.H
rename to src/link/include/output.h
diff --git a/src/LINK/INCLUDE/PATCH.H b/src/link/include/patch.h
similarity index 100%
rename from src/LINK/INCLUDE/PATCH.H
rename to src/link/include/patch.h
diff --git a/src/LINK/INCLUDE/SYMBOL.H b/src/link/include/symbol.h
similarity index 100%
rename from src/LINK/INCLUDE/SYMBOL.H
rename to src/link/include/symbol.h
diff --git a/src/LINK/INCLUDE/TYPES.H b/src/link/include/types.h
similarity index 100%
rename from src/LINK/INCLUDE/TYPES.H
rename to src/link/include/types.h
diff --git a/src/LINK/LIBRARY.C b/src/link/library.c
similarity index 100%
rename from src/LINK/LIBRARY.C
rename to src/link/library.c
diff --git a/src/LINK/MAIN.C b/src/link/main.c
similarity index 100%
rename from src/LINK/MAIN.C
rename to src/link/main.c
diff --git a/src/LINK/MAKEFILE b/src/link/makefile
similarity index 100%
rename from src/LINK/MAKEFILE
rename to src/link/makefile
diff --git a/src/LINK/MAPFILE.C b/src/link/mapfile.c
similarity index 100%
rename from src/LINK/MAPFILE.C
rename to src/link/mapfile.c
diff --git a/src/LINK/OBJECT.C b/src/link/object.c
similarity index 100%
rename from src/LINK/OBJECT.C
rename to src/link/object.c
diff --git a/src/LINK/OBJS/DELETE.ME b/src/link/objs/delete.me
similarity index 100%
rename from src/LINK/OBJS/DELETE.ME
rename to src/link/objs/delete.me
diff --git a/src/LINK/OBJS95/DELETE.ME b/src/link/objs95/delete.me
similarity index 100%
rename from src/LINK/OBJS95/DELETE.ME
rename to src/link/objs95/delete.me
diff --git a/src/LINK/OUTPUT.C b/src/link/output.c
similarity index 100%
rename from src/LINK/OUTPUT.C
rename to src/link/output.c
diff --git a/src/LINK/PATCH.C b/src/link/patch.c
similarity index 100%
rename from src/LINK/PATCH.C
rename to src/link/patch.c
diff --git a/src/LINK/SYMBOL.C b/src/link/symbol.c
similarity index 100%
rename from src/LINK/SYMBOL.C
rename to src/link/symbol.c
diff --git a/src/RGBFIX/MAIN.C b/src/rgbfix/main.c
similarity index 100%
rename from src/RGBFIX/MAIN.C
rename to src/rgbfix/main.c
diff --git a/src/RGBFIX/MAKEFILE b/src/rgbfix/makefile
similarity index 100%
rename from src/RGBFIX/MAKEFILE
rename to src/rgbfix/makefile
diff --git a/src/RGBFIX/OBJS/DELETE.ME b/src/rgbfix/objs/delete.me
similarity index 100%
rename from src/RGBFIX/OBJS/DELETE.ME
rename to src/rgbfix/objs/delete.me
diff --git a/src/RGBFIX/OBJS95/DELETE.ME b/src/rgbfix/objs95/delete.me
similarity index 100%
rename from src/RGBFIX/OBJS95/DELETE.ME
rename to src/rgbfix/objs95/delete.me