mirror of https://github.com/mgba-emu/mgba.git
GBA BIOS: Fix BIOS prefetch after returning from an IRQ
This commit is contained in:
Jeffrey Pfau
parent
6f11092565
commit
68e6fc4dd7
1
CHANGES
1
CHANGES
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@ -55,6 +55,7 @@ Bugfixes:
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- GBA BIOS: Fix GetBiosChecksum to return the value of a real GBA, regardless of used BIOS
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- GBA Memory: Properly bounds-check VRAM accesses
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- GBA Memory: Fix initial DMA state
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- GBA BIOS: Fix BIOS prefetch after returning from an IRQ
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Misc:
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- Qt: Disable sync to video by default
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- GBA: Exit cleanly on FATAL if the port supports it
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@ -1,55 +1,50 @@
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/* Copyright (c) 2013-2014 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "hle-bios.h"
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#include "gba-memory.h"
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const uint8_t hleBios[SIZE_BIOS] = {
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0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x05, 0x00, 0x00, 0xea,
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0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x07, 0x00, 0x00, 0xea,
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0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1,
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0x26, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3,
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0x00, 0x00, 0x5d, 0xe3, 0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02,
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0x00, 0x58, 0x2d, 0xe9, 0x02, 0xb0, 0x5e, 0xe5, 0x84, 0xc0, 0xa0, 0xe3,
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0x0b, 0xb1, 0x9c, 0xe7, 0x00, 0x00, 0x5b, 0xe3, 0x00, 0xc0, 0x4f, 0xe1,
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0x00, 0x10, 0x2d, 0xe9, 0x80, 0xc0, 0x0c, 0xe2, 0x1f, 0xc0, 0x8c, 0xe3,
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0x0c, 0xf0, 0x29, 0xe1, 0x00, 0x40, 0x2d, 0xe9, 0x0f, 0xe0, 0xa0, 0xe1,
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0x1b, 0xff, 0x2f, 0x11, 0x00, 0x40, 0xbd, 0xe8, 0x93, 0xf0, 0x29, 0xe3,
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0x00, 0x10, 0xbd, 0xe8, 0x0c, 0xf0, 0x69, 0xe1, 0x00, 0x58, 0xbd, 0xe8,
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0x0e, 0xf0, 0xb0, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x04, 0x20, 0xa0, 0xe3,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x29, 0xe1, 0x00, 0x00, 0x5d, 0xe3,
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0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02, 0x00, 0x58, 0x2d, 0xe9,
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0x02, 0xb0, 0x5e, 0xe5, 0x84, 0xc0, 0xa0, 0xe3, 0x0b, 0xb1, 0x9c, 0xe7,
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0x00, 0x00, 0x5b, 0xe3, 0x00, 0xc0, 0x4f, 0xe1, 0x00, 0x10, 0x2d, 0xe9,
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0x80, 0xc0, 0x0c, 0xe2, 0x1f, 0xc0, 0x8c, 0xe3, 0x0c, 0xf0, 0x29, 0xe1,
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0x00, 0x40, 0x2d, 0xe9, 0x0f, 0xe0, 0xa0, 0xe1, 0x1b, 0xff, 0x2f, 0x11,
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0x00, 0x40, 0xbd, 0xe8, 0x93, 0xf0, 0x29, 0xe3, 0x00, 0x10, 0xbd, 0xe8,
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0x0c, 0xf0, 0x69, 0xe1, 0x00, 0x58, 0xbd, 0xe8, 0x0e, 0xf0, 0xb0, 0xe1,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xd8, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0xd8, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x01, 0x00, 0x00,
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0xb0, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9, 0x01, 0x03, 0xa0, 0xe3,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x01, 0x00, 0x00,
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0xb8, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9, 0x01, 0x03, 0xa0, 0xe3,
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0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5, 0x0f, 0x50, 0xbd, 0xe8,
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0x04, 0xf0, 0x5e, 0xe2, 0x01, 0x00, 0xa0, 0xe3, 0x01, 0x10, 0xa0, 0xe3,
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0x0c, 0x40, 0x2d, 0xe9, 0x01, 0xc3, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3,
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0x00, 0x00, 0xa0, 0xe3, 0x01, 0x20, 0xa0, 0xe3, 0x03, 0x00, 0x00, 0x0a,
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0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0xc3, 0xe1, 0xb8, 0x30, 0x4c, 0xe1,
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0x01, 0x03, 0xcc, 0xe5, 0x08, 0x02, 0xcc, 0xe5, 0xb8, 0x30, 0x5c, 0xe1,
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0x01, 0x30, 0x13, 0xe0, 0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x4c, 0x11,
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0x08, 0x22, 0xcc, 0xe5, 0xf7, 0xff, 0xff, 0x0a, 0x0c, 0x80, 0xbd, 0xe8,
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0x00, 0x40, 0x2d, 0xe9, 0x02, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3,
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0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a,
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0x23, 0x35, 0x81, 0xe0, 0x04, 0x00, 0xb0, 0xe8, 0x03, 0x00, 0x51, 0xe1,
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0x04, 0x00, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x16, 0x00, 0x00, 0xea,
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0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, 0xa3, 0x35, 0x81, 0xe0,
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0xb0, 0x20, 0xd0, 0xe1, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xc1, 0xb0,
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0xfc, 0xff, 0xff, 0xba, 0x0e, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3,
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0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0, 0x03, 0x00, 0x51, 0xe1,
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0x04, 0x00, 0xb0, 0xb8, 0x04, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba,
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0x06, 0x00, 0x00, 0xea, 0xa3, 0x35, 0x81, 0xe0, 0x01, 0x00, 0xc0, 0xe3,
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0x01, 0x10, 0xc1, 0xe3, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xd0, 0xb0,
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0xb2, 0x20, 0xc1, 0xb0, 0xfb, 0xff, 0xff, 0xba, 0x00, 0x80, 0xbd, 0xe8,
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0xf0, 0x47, 0x2d, 0xe9, 0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1,
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0x23, 0x25, 0x81, 0xe0, 0x0b, 0x00, 0x00, 0x0a, 0x00, 0x30, 0x90, 0xe5,
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0x03, 0x40, 0xa0, 0xe1, 0x03, 0x50, 0xa0, 0xe1, 0x03, 0x60, 0xa0, 0xe1,
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0x03, 0x70, 0xa0, 0xe1, 0x03, 0x80, 0xa0, 0xe1, 0x03, 0x90, 0xa0, 0xe1,
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0x03, 0xa0, 0xa0, 0xe1, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8,
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0xfc, 0xff, 0xff, 0xba, 0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1,
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0xf8, 0x07, 0xb0, 0xb8, 0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba,
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0xf0, 0x87, 0xbd, 0xe8
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0x04, 0xf0, 0x5e, 0xe2, 0x00, 0x00, 0x00, 0x00, 0x02, 0xc0, 0x5e, 0xe5,
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0x01, 0x00, 0xa0, 0xe3, 0x01, 0x10, 0xa0, 0xe3, 0x0c, 0x40, 0x2d, 0xe9,
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0x01, 0xc3, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x00, 0x00, 0xa0, 0xe3,
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0x01, 0x20, 0xa0, 0xe3, 0x03, 0x00, 0x00, 0x0a, 0xb8, 0x30, 0x5c, 0xe1,
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0x01, 0x30, 0xc3, 0xe1, 0xb8, 0x30, 0x4c, 0xe1, 0x01, 0x03, 0xcc, 0xe5,
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0x08, 0x02, 0xcc, 0xe5, 0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0x13, 0xe0,
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0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x4c, 0x11, 0x08, 0x22, 0xcc, 0xe5,
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0xf7, 0xff, 0xff, 0x0a, 0x0c, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9,
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0x02, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3, 0x0f, 0x00, 0x00, 0x0a,
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0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0,
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0x04, 0x00, 0xb0, 0xe8, 0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xa1, 0xb8,
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0xfc, 0xff, 0xff, 0xba, 0x16, 0x00, 0x00, 0xea, 0x01, 0x00, 0xc0, 0xe3,
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0x01, 0x10, 0xc1, 0xe3, 0xa3, 0x35, 0x81, 0xe0, 0xb0, 0x20, 0xd0, 0xe1,
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0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xc1, 0xb0, 0xfc, 0xff, 0xff, 0xba,
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0x0e, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a,
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0x23, 0x35, 0x81, 0xe0, 0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xb0, 0xb8,
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0x04, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0x06, 0x00, 0x00, 0xea,
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0xa3, 0x35, 0x81, 0xe0, 0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3,
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0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xd0, 0xb0, 0xb2, 0x20, 0xc1, 0xb0,
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0xfb, 0xff, 0xff, 0xba, 0x00, 0x80, 0xbd, 0xe8, 0xf0, 0x47, 0x2d, 0xe9,
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0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1, 0x23, 0x25, 0x81, 0xe0,
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0x0b, 0x00, 0x00, 0x0a, 0x00, 0x30, 0x90, 0xe5, 0x03, 0x40, 0xa0, 0xe1,
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0x03, 0x50, 0xa0, 0xe1, 0x03, 0x60, 0xa0, 0xe1, 0x03, 0x70, 0xa0, 0xe1,
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0x03, 0x80, 0xa0, 0xe1, 0x03, 0x90, 0xa0, 0xe1, 0x03, 0xa0, 0xa0, 0xe1,
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0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba,
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0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xb0, 0xb8,
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0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0xf0, 0x87, 0xbd, 0xe8
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};
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@ -68,6 +68,8 @@ add lr, pc, #0
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ldr pc, [r0, #-4]
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ldmfd sp!, {r0-r3, r12, lr}
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subs pc, lr, #4
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.word 0
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.word 0xE55EC002
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VBlankIntrWait:
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mov r0, #1
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