From cee93625989b651cfe91387eabd0abd3f64a00df Mon Sep 17 00:00:00 2001
From: Miquel Sabaté Solà <msabate@suse.com>
Date: Mon, 27 Nov 2023 10:31:03 +0100
Subject: scroll: Start with the scrolling examples
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This is still work in progress but at least there's some basic structure
to it.

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>
---
 scroll/include/oam.s | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 scroll/include/oam.s

(limited to 'scroll/include/oam.s')

diff --git a/scroll/include/oam.s b/scroll/include/oam.s
new file mode 100644
index 0000000..ecd1b7d
--- /dev/null
+++ b/scroll/include/oam.s
@@ -0,0 +1,13 @@
+.segment "CODE"
+
+.scope OAM
+    ADDR = $2003
+    DMA  = $4014
+.endscope
+
+.macro OAM_WRITE_SPRITES
+    lda #$00
+    sta OAM::ADDR
+    lda #$02
+    sta OAM::DMA
+.endmacro
-- 
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