From 2d4210b3094c7153f6c2cf10a64bff58dc88fd9c Mon Sep 17 00:00:00 2001
From: Christian Groessler <chris@groessler.org>
Date: Fri, 24 Aug 2018 17:04:31 +0200
Subject: [PATCH] Atari5200 joystick driver: enable POT input.

The "Atari800" emulator doesn't emulate this aspect, therefore the problem
wasn't noticed before.
---
 libsrc/atari5200/joy/atr5200std.s | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libsrc/atari5200/joy/atr5200std.s b/libsrc/atari5200/joy/atr5200std.s
index 041dc6830..002ffdaaf 100644
--- a/libsrc/atari5200/joy/atr5200std.s
+++ b/libsrc/atari5200/joy/atr5200std.s
@@ -44,6 +44,8 @@
 ;
 
 INSTALL:
+        lda     #$04            ; enable POT input from the joystick ports, see section "GTIA" in 
+        sta     CONSOL          ;   http://www.atarimuseum.com/videogames/consoles/5200/conv_to_5200.html
         lda     #JOY_ERR_OK
         ldx     #0
 ;       rts                     ; Run into UNINSTALL instead