system: update Readme, fix typos

2016-02-26 14:15:12 -05:00
parent 8143fc55e6
commit e022dbecfc
9 changed files with 89 additions and 54 deletions
@@ -1,5 +1,28 @@
-
 " For now, this stuff is defined so that
 " the assembler doesn't complain about it

+" illegible
+idunno=-1
+wbi=-1
+
+" disk I/O instructions?
+dscs=-1
+dslw=-1
+dslm=-1
+dsld=-1
+dsls=-1
+dssf=-1
+dsrs=-1
+
+" display I/O instructions?
+dprs=-1
+dprc=-1
+dpsf=-1
+dpcf=-1
+
+" printer I/O instructions?
+lpsf=-1
+lpcf=-1
+lpb=-1
+
 o7000: 07000