lang-bootstrap/03/in03

; write to stdout
J=d1
I=:hello_world
D=:hello_world_end
; calculate length by subtracting end from start
D-=I
syscall d1
J=d42
syscall x3c

:hello_world
str Hello, world!
xa
:hello_world_end
pretty much done 03 compiler! 2021-11-13 14:32:00 -05:00			`; write to stdout`
second pass (+hello world!), call A 2021-11-13 13:48:27 -05:00			`J=d1`
			`I=:hello_world`
			`D=:hello_world_end`
pretty much done 03 compiler! 2021-11-13 14:32:00 -05:00			`; calculate length by subtracting end from start`
second pass (+hello world!), call A 2021-11-13 13:48:27 -05:00			`D-=I`
			`syscall d1`
			`J=d42`
conditional and unconditional jumps 2021-11-12 22:00:46 -05:00			`syscall x3c`
-=, shifts, and more 2021-11-13 13:00:35 -05:00
second pass (+hello world!), call A 2021-11-13 13:48:27 -05:00			`:hello_world`
str (hello wrold program is really simple now!) 2021-11-13 13:56:26 -05:00			`str Hello, world!`
second pass (+hello world!), call A 2021-11-13 13:48:27 -05:00			`xa`
			`:hello_world_end`