str (hello wrold program is really simple now!)

This commit is contained in:
pommicket 2021-11-13 13:56:26 -05:00
parent 3fe11fa0cb
commit 147fb9ccca
3 changed files with 45 additions and 13 deletions

View file

@ -37,3 +37,4 @@ x3c
;;;;;;;;;;;;;;;;;;;;;;;/+
:funciton
call A
str Here is some text which will be put in the executable!

43
03/in02
View file

@ -78,6 +78,12 @@ im
##a. ascii '\n'
jn
:-rL keep looping
// subtract 1 from rbp because we don't care about the newline
im
##ffffffffffffffff. -1
BR
+B
RA
// we now have a full line from the file in ::LI
// the pointer to the end of the line is in rbp
// look at the first character
@ -213,6 +219,20 @@ im
##1.
je
:-sy
im
--ST "str"
IA
im
--LI
JA
im
--s=
cl
BA
im
##1.
je
:-st
jm
:-ex
// handle += instruction
@ -1796,6 +1816,24 @@ jm
:-rl jump back to read next line
::Cl
cl
// handle "str <string>"
::st
im
##4.
BA
im
--LI
+B
IA pointer to string
nA
BR
+B
DA length of string
im
--wr write
cl
jm
:-rl next line
// handle "syscall <number>"
::sy
im
@ -2126,6 +2164,11 @@ jm
'l
'l
20
::ST "str" text
's
't
'r
20
::IF input file name
'i
'n

14
03/in03
View file

@ -7,18 +7,6 @@ J=d42
syscall x3c
:hello_world
'H
'e
'l
'l
'o
',
x20
'w
'o
'r
'l
'd
'!
str Hello, world!
xa
:hello_world_end