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-rw-r--r--agbx/source/gfx/vsync.s37
1 files changed, 0 insertions, 37 deletions
diff --git a/agbx/source/gfx/vsync.s b/agbx/source/gfx/vsync.s
deleted file mode 100644
index e16724f..0000000
--- a/agbx/source/gfx/vsync.s
+++ /dev/null
@@ -1,37 +0,0 @@
-@ Copyright 2022 Gabriel Jensen.
-@ This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
-@ If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>.
-
-.syntax unified
-
-.cpu arm7tdmi
-.thumb
-
-.globl ax_vsync
-
-.func
-.thumb_func
-
-ax_vsync:
- @ Set the constants:
- ldr r0,.vcountaddr @ ax_i02 vcountaddr = 0x4000006u;
- movs r1,0xA0 @ ax_i02 numhline = 0xA0;
-
-.loop:
- @ Check the scanline counter:
- ldrh r2,[r0] @ ax_i02 vcount = *(ax_i01 *)vcountaddr;
- cmp r2,r1
- beq .ret @ if (vcount == numhline) {goto ret;}
-
- b .loop @ goto loop;
-
-.ret:
- @ Return:
- bx lr @ return;
-
-.endfunc
-
-.align
-
-.vcountaddr:
- .long 0x4000006