From: Guillermo J. Rozas <edu/mit/csail/zurich/gjr>
Date: Thu, 27 Aug 1992 06:35:16 +0000 (+0000)
Subject: Add direct BIOS driver for DOS version of Scheme.
X-Git-Tag: 20090517-FFI~9070
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=915c94038d30b50dd590df6e3de90fb4d62dc759;p=mit-scheme.git

Add direct BIOS driver for DOS version of Scheme.
---

diff --git a/v7/src/edwin/edwin.ldr b/v7/src/edwin/edwin.ldr
index 88af7d217..86cb2eaff 100644
--- a/v7/src/edwin/edwin.ldr
+++ b/v7/src/edwin/edwin.ldr
@@ -1,5 +1,5 @@
 ;;; -*-Scheme-*-
-;;; $Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/edwin.ldr,v 1.32 1992/05/26 16:08:50 jinx Exp $
+;;; $Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/edwin/edwin.ldr,v 1.33 1992/08/27 06:35:16 jinx Exp $
 ;;; program to load package contents
 ;;; **** This program (unlike most .ldr files) is not generated by a program.
 
@@ -79,8 +79,13 @@
 				(->environment '(EDWIN X-SCREEN)))
       (load-set-and-initialize! '("key")
 				(->environment '(EDWIN KEYS)))
-      (load-set-and-initialize! '("termcap" "ansi" "tterm")
-				(->environment '(EDWIN CONSOLE-SCREEN)))
+      (let ((env (->environment '(EDWIN CONSOLE-SCREEN))))
+	(load-set-and-initialize! '("termcap" "tterm") env)
+	(if (eq? (lookup 'os-type) 'dos)
+	    (begin
+	      (load "ansi" env)
+	      (if (load "bios" env)
+		  ((access bios-initialize-package! env))))))
       (load "edtstr" environment)
       (load "editor" environment)
       (load "curren" environment)