Fixed assembler bug that caused crash on IR array resize. Added line editor app.

2026-08-17 23:26:21 -04:00
parent 1d1a14318c
commit e3100b4718
87 changed files with 2201 additions and 74 deletions
@@ -0,0 +1,57 @@
+; A program that is told what to work on.
+;
+; Everything loaded before this one did the same thing however it was started, because
+; there was no way to tell one anything. A tool that edits a document needs to know which
+; document, and that is the same need a dozen other things will have, so it is a service
+; rather than something an editor arranges for itself.
+;
+;   run                 says it was given nothing
+;   run whatever else   says "whatever else"
+;
+; The whole rest of the line arrives, spaces and all, rather than a list of words. What
+; counts as an argument is the program's business; the system's business is handing over
+; what was typed.
+
+#Include services.asm
+
+#Program
+
+  #Base 0x2000
+
+start:
+  SETD.0 Given
+  INIB 0d64
+  SWI osArgument
+
+  SETD.0 Given
+  LDA.0
+  BRA sayNothing
+
+  SETD.0 SaidText
+  SWI osPrintString
+  SETD.0 Given
+  SWI osPrintString
+  BRI sayEnd
+
+sayNothing:
+  SETD.0 NothingText
+  SWI osPrintString
+
+sayEnd:
+  SETD.0 NewLine
+  SWI osPrintString
+  SWI osExit
+
+#Data
+
+  #Base 0x1000
+
+SaidText:
+"it says: "
+NothingText:
+"nothing was said"
+NewLine:
+  0x0A 0x00
+
+Given:
+  #Reserve 0d64