From a26e6639571314e95c8c4cdfb506a3c87ac0be32 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Thu, 23 Feb 2023 22:12:57 +0000
Subject: [PATCH] core, fix arm rendering regression after 8 bit changes

---
 pico/draw_arm.S | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pico/draw_arm.S b/pico/draw_arm.S
index 962811ea..63687b83 100644
--- a/pico/draw_arm.S
+++ b/pico/draw_arm.S
@@ -1655,13 +1655,13 @@ FinalizeLine555:
     ldr     r2, [r8, #OFS_Pico_m_hardware]
     add     r1, r1, #8
 
+    tst     r7, #0x20   	@ GG ?
+    tstne   r2, #0x2		@ LCD ?
+    bne     .fl_gg20col
+
     tst     r7, #0x10   	@ SMS ?
     beq     .fl_noSMS
 
-    and     r7, r2, #0x3
-    cmp     r7, #0x3		@ Game Gear, LCD?
-    beq     .fl_gg20col
-
     tst     r6, #0x20
     movne   r2, #248/8  	@ len = 248
     addne   r1, r1, #8  	@ ps += 8
-- 
2.39.2