hello world working! yay!

2021-11-09 20:53:55 -05:00 · 2021-11-09 20:53:55 -05:00 · befd4a6435
commit befd4a6435
parent 66496d98c4
3 changed files with 56 additions and 10 deletions
--- a/02/in02
+++ b/02/in02
@ -1,3 +1,47 @@
-::hw
 jm
-:-hw
+:-co   jump to code
+::hw
+'H
+'e
+'l
+'l
+'o
+',
+' 
+'w
+'o
+'r
+'l
+'d
+'!
+\n
+::he  end of hello world
+::co  start of code
+//
+// now we'll calculate the length of the hello world string
+// by subtracting hw from he.
+//
+im
+--he
+BA
+im
+--hw
+nA
+B
+DA   put length in rdx
+// okay now we can write it
+im
+##1.
+JA    set rdi to 1 (stdout)
+im
+--hw
+IA    set rsi to a pointer to "Hello, world!\n"
+im
+##1.  write
+sy
+im
+##0.  exit code 0
+JA
+im
+##3c. exit = syscall 0x3c
+sy