From d5dcea65b77c5f3598bf07d86a420afe431a5d4c Mon Sep 17 00:00:00 2001
From: Karri Kaksonen <karri@sipo.fi>
Date: Tue, 5 Apr 2022 11:13:18 +0300
Subject: [PATCH] Allocate own zp pointer for conio implementation

---
 libsrc/atari7800/extzp.inc | 11 +++++++++++
 libsrc/atari7800/extzp.s   | 11 +++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 libsrc/atari7800/extzp.inc
 create mode 100644 libsrc/atari7800/extzp.s

diff --git a/libsrc/atari7800/extzp.inc b/libsrc/atari7800/extzp.inc
new file mode 100644
index 000000000..7b24ce0d9
--- /dev/null
+++ b/libsrc/atari7800/extzp.inc
@@ -0,0 +1,11 @@
+;
+; extzp.inc for the Atari 7800
+;
+; Karri Kaksonen, 2022-04-05
+;
+; Assembler include file that imports the runtime zero page locations used
+; by the atari7800 runtime, ready for usage in asm code.
+;
+
+        .global         ptr7800: zp
+
diff --git a/libsrc/atari7800/extzp.s b/libsrc/atari7800/extzp.s
new file mode 100644
index 000000000..384731941
--- /dev/null
+++ b/libsrc/atari7800/extzp.s
@@ -0,0 +1,11 @@
+;
+; Karri Kaksonen, 2022-04-05
+;
+; zeropage locations for exclusive use by the library
+;
+
+        .include "extzp.inc"
+
+        .segment "EXTZP" : zeropage
+
+ptr7800:        .res 2