From 2682bc5d1d864341aaeb42a449db73c3ecd16d70 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Wed, 30 Dec 2020 19:07:31 +0000
Subject: Initial import

---
 src/ubox/ubox_set_colors.z80 | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/ubox/ubox_set_colors.z80

(limited to 'src/ubox/ubox_set_colors.z80')

diff --git a/src/ubox/ubox_set_colors.z80 b/src/ubox/ubox_set_colors.z80
new file mode 100644
index 0000000..b4638b8
--- /dev/null
+++ b/src/ubox/ubox_set_colors.z80
@@ -0,0 +1,23 @@
+.globl _ubox_set_colors
+
+CHGCLR = 0x0062
+FORCLR = 0xf3e9
+BAKCLR = 0xf3ea
+BDRCLR = 0xf3eb
+
+_ubox_set_colors::
+	ld hl, #2
+	add hl, sp
+
+	ld a, (hl)
+	inc hl
+	ld (FORCLR), a
+	ld a, (hl)
+	inc hl
+	ld (BAKCLR), a
+	ld a, (hl)
+	inc hl
+	ld (BDRCLR), a
+	call CHGCLR
+	ret
+
-- 
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