added panic screen, added versioning mechanism proposal

2019-10-13 11:29:02 +02:00
1 parent 890558213a
commit 5a231c1847
@@ -0,0 +1,22 @@
+cmd_run:
+	// RUN clears all variables
+	jsr basic_do_clr
+cmd_goto:
+	// Disable Kernal messages
+	lda #$00
+	jsr JSETMSG
+
+	// Reset line pointer to first line of program.
+	jsr init_oldtxt
+
+	jsr basic_end_of_statement_check
+	bcs !+
+
+	jsr basic_parse_line_number
+	jsr basic_find_line
+	bcc !+
+	// Line doesn't exist, so report error
+	jmp do_UNDEFD_STATEMENT_error
+!:
+	// Run it!
+	jmp basic_execute_from_current_line