I've added fork() to a7out after adding some comments to src/cmd/init.s.

There is a test program to demonstrate fork working.
2016-03-03 09:23:48 +10:00
parent 644bee06a0
commit 6547aa98be
3 changed files with 105 additions and 62 deletions
@@ -0,0 +1,20 @@
+" Fork text code
+
+main:
+   sys fork
+   jmp parent
+
+child:
+   lac d1
+   sys write; childmsg;  3
+   sys exit
+
+parent:
+   lac d1
+   sys write; parentmsg; 4
+   sys exit
+
+d1: 1		" stdout fd
+
+parentmsg: <pa>; <re>; <nt>; 012000
+childmsg:  <ch>; <il>; <d 012