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-rw-r--r--agbx/source/gfx/flip.s39
1 files changed, 0 insertions, 39 deletions
diff --git a/agbx/source/gfx/flip.s b/agbx/source/gfx/flip.s
deleted file mode 100644
index 887377d..0000000
--- a/agbx/source/gfx/flip.s
+++ /dev/null
@@ -1,39 +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
-
-.extern __ax_getvbnk
-
-.globl ax_flip
-
-.func
-.thumb_func
-
-ax_flip:
- @ Get the current value of dispcnt:
- ldr r0,.dispcntaddr @ ax_i02 dispcntaddr = 0x4000000u;
- ldrh r1,[r0] @ ax_i01 dispcnt = *(ax_i01 *)dispcntaddr;
-
- @ XOR bit five:
- movs r2,0b10000
- eors r1,r2 @ dispcnt ^= 0b10000u;
-
- @ Save dispcnt:
- strh r1,[r0] @ *(ax_i01 *)dispcntaddr = dispcnt;
-
- @ Get the address of the video bank:
- b __ax_getvbnk @ ax_i02 vaddr = __ax_getvbnk();
-
- bx lr @ return vaddr;
-
-.endfunc
-
-.align
-
-.dispcntaddr:
- .long 0x4000000