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GBA BIOS: Fix clobbering registers with word-sized CpuSet

This commit is contained in:
Vicki Pfau 2023-04-28 22:45:39 -07:00
parent 65a0b63c82
commit eb26b3c387
3 changed files with 11 additions and 10 deletions
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1
CHANGES
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@ -8,6 +8,7 @@ Emulation fixes:
- GB Audio: Fix channels 1/2 staying muted if restarted after long silence - GB Audio: Fix channels 1/2 staying muted if restarted after long silence
- GB Serialize: Add missing Pocket Cam state to savestates - GB Serialize: Add missing Pocket Cam state to savestates
- GB Video: Implement DMG-style sprite ordering - GB Video: Implement DMG-style sprite ordering
- GBA BIOS: Fix clobbering registers with word-sized CpuSet
- GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722) - GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722)
Other fixes: Other fixes:
- Qt: Fix savestate preview sizes with different scales (fixes mgba.io/i/2560) - Qt: Fix savestate preview sizes with different scales (fixes mgba.io/i/2560)

8
src/gba/hle-bios.c
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@ -50,13 +50,13 @@ const uint8_t hleBios[GBA_SIZE_BIOS] = {
0x0c, 0x80, 0xbd, 0xe8, 0x30, 0x40, 0x2d, 0xe9, 0x02, 0x46, 0xa0, 0xe1, 0x0c, 0x80, 0xbd, 0xe8, 0x30, 0x40, 0x2d, 0xe9, 0x02, 0x46, 0xa0, 0xe1,
0x00, 0xc0, 0xa0, 0xe1, 0x01, 0x50, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3, 0x00, 0xc0, 0xa0, 0xe1, 0x01, 0x50, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3,
0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, 0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a,
0x24, 0x45, 0x85, 0xe0, 0x08, 0x00, 0xbc, 0xe8, 0x04, 0x00, 0x55, 0xe1, 0x24, 0x45, 0x85, 0xe0, 0x08, 0x00, 0xb0, 0xe8, 0x04, 0x00, 0x51, 0xe1,
0x08, 0x00, 0xa5, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x14, 0x00, 0x00, 0xea, 0x08, 0x00, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x14, 0x00, 0x00, 0xea,
0x01, 0xc0, 0xcc, 0xe3, 0x01, 0x50, 0xc5, 0xe3, 0xa4, 0x45, 0x85, 0xe0, 0x01, 0xc0, 0xcc, 0xe3, 0x01, 0x50, 0xc5, 0xe3, 0xa4, 0x45, 0x85, 0xe0,
0xb0, 0x30, 0xdc, 0xe1, 0x04, 0x00, 0x55, 0xe1, 0xb2, 0x30, 0xc5, 0xb0, 0xb0, 0x30, 0xdc, 0xe1, 0x04, 0x00, 0x55, 0xe1, 0xb2, 0x30, 0xc5, 0xb0,
0xfc, 0xff, 0xff, 0xba, 0x0c, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3, 0xfc, 0xff, 0xff, 0xba, 0x0c, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3,
0x05, 0x00, 0x00, 0x0a, 0x24, 0x45, 0x85, 0xe0, 0x04, 0x00, 0x55, 0xe1, 0x05, 0x00, 0x00, 0x0a, 0x24, 0x45, 0x85, 0xe0, 0x04, 0x00, 0x51, 0xe1,
0x08, 0x00, 0xbc, 0xb8, 0x08, 0x00, 0xa5, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0x08, 0x00, 0xb0, 0xb8, 0x08, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba,
0x04, 0x00, 0x00, 0xea, 0xa4, 0x45, 0x85, 0xe0, 0x04, 0x00, 0x55, 0xe1, 0x04, 0x00, 0x00, 0xea, 0xa4, 0x45, 0x85, 0xe0, 0x04, 0x00, 0x55, 0xe1,
0xb2, 0x30, 0xdc, 0xb0, 0xb2, 0x30, 0xc5, 0xb0, 0xfb, 0xff, 0xff, 0xba, 0xb2, 0x30, 0xdc, 0xb0, 0xb2, 0x30, 0xc5, 0xb0, 0xfb, 0xff, 0xff, 0xba,
0x17, 0x3e, 0xa0, 0xe3, 0x30, 0x80, 0xbd, 0xe8, 0xf0, 0x47, 0x2d, 0xe9, 0x17, 0x3e, 0xa0, 0xe3, 0x30, 0x80, 0xbd, 0xe8, 0xf0, 0x47, 0x2d, 0xe9,

12
src/gba/hle-bios.s
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@ -209,10 +209,10 @@ tst r2, #0x04000000
beq 1f beq 1f
@ Word @ Word
add r4, r5, r4, lsr #10 add r4, r5, r4, lsr #10
ldmia r12!, {r3} ldmia r0!, {r3}
2: 2:
cmp r5, r4 cmp r1, r4
stmltia r5!, {r3} stmltia r1!, {r3}
blt 2b blt 2b
b 3f b 3f
@ Halfword @ Halfword
@ -233,9 +233,9 @@ beq 1f
@ Word @ Word
add r4, r5, r4, lsr #10 add r4, r5, r4, lsr #10
2: 2:
cmp r5, r4 cmp r1, r4
ldmltia r12!, {r3} ldmltia r0!, {r3}
stmltia r5!, {r3} stmltia r1!, {r3}
blt 2b blt 2b
b 3f b 3f
@ Halfword @ Halfword