From acac5a8df42f7128a785d8d6efd65b69ad2178bf Mon Sep 17 00:00:00 2001
From: Brooke Vibber <bvibber@pobox.com>
Date: Sun, 29 Dec 2024 21:19:55 -0800
Subject: [PATCH] moving the framebuffer into the basic space

fails on 130xe and 800xl for some reason

works on 800 as expected
---
 atari-asm-xex.cfg |  5 +++--
 mandel.s          | 10 +++++-----
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/atari-asm-xex.cfg b/atari-asm-xex.cfg
index 9f871ca..93b80f3 100644
--- a/atari-asm-xex.cfg
+++ b/atari-asm-xex.cfg
@@ -6,9 +6,10 @@ SYMBOLS {
 }
 MEMORY {
     ZP:      file = "", define = yes, start = $0082, size = $007E;
-    #MAIN:    file = %O, define = yes, start = %S,    size = $BC20 - %S;
     MAIN:    file = %O, define = yes, start = %S,    size = $4000 - %S;
-    TABLES:  file = %O, define = yes, start = $a000, size = $c000 - $a000;
+    # Keep $4000-7fff clear for expanded RAM access window
+    TABLES:  file = %O, define = yes, start = $8000, size = $a000 - $8000;
+    # Keep $a000-$bfff clear for BASIC cartridge
 }
 FILES {
     %O: format = atari;
diff --git a/mandel.s b/mandel.s
index a5bcb35..8517685 100644
--- a/mandel.s
+++ b/mandel.s
@@ -62,11 +62,11 @@ FST0R  = $DDA7 ; STORE FR0 IN USER BUFFER (YYXX)
 FMOVE  = $DDB6 ; MOVE FR0 TO FR1
 
 ; High data
-framebuffer_top    = $8000
-textbuffer         = $8f00
-framebuffer_bottom = $9000
-display_list       = $9f00
-framebuffer_end    = $a000
+framebuffer_top    = $a000
+textbuffer         = $af00
+framebuffer_bottom = $b000
+display_list       = $bf00
+framebuffer_end    = $c000
 
 height = 184
 half_height = height >> 1