commits up till warmup 4

.gitignore

LICENSE

README

README.md

assembler/Makefile

assembler/inc/check.h

assembler/inc/global.h

assembler/inc/handle.h

assembler/inc/label.h

assembler/inc/msg.h

assembler/inc/output.h

assembler/src/asm.l

assembler/src/asm.y

assembler/src/check.c

assembler/src/handle_o.c

assembler/src/handle_oi.c

assembler/src/handle_om.c

assembler/src/handle_omi.c

assembler/src/handle_omr.c

assembler/src/handle_omr2.c