all repos — mgba @ 22e7eff33cd2b2a42f4422acf51fa79c1ed64222

mGBA Game Boy Advance Emulator

GBA BIOS: Clear BIOS-acknowledged interrupt flag before IntrWait
Jeffrey Pfau jeffrey@endrift.com
Wed, 26 Nov 2014 00:34:28 -0800
commit

22e7eff33cd2b2a42f4422acf51fa79c1ed64222

parent

e3573d402f3bda8ccf383d765319fa882fd5e1fa

2 files changed, 6 insertions(+), 2 deletions(-)

jump to
M src/gba/hle-bios.c → src/gba/hle-bios.c 
@@ -17,12 +17,13 @@ 0x0e, 0xf0, 0xb0, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x00, 0x00,
   0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x0c, 0x01, 0x00, 0x00, 0x9c, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9,
+  0x18, 0x01, 0x00, 0x00, 0xa8, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9,
   0x01, 0x03, 0xa0, 0xe3, 0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5,
   0x0f, 0x50, 0xbd, 0xe8, 0x04, 0xf0, 0x5e, 0xe2, 0x01, 0x00, 0xa0, 0xe3,
   0x01, 0x10, 0xa0, 0xe3, 0x0c, 0x40, 0x2d, 0xe9, 0x01, 0xc3, 0xa0, 0xe3,
   0x00, 0x00, 0x50, 0xe3, 0x00, 0x00, 0xa0, 0xe3, 0x01, 0x20, 0xa0, 0xe3,
-  0x00, 0x00, 0x00, 0x0a, 0x01, 0x03, 0xcc, 0xe5, 0x08, 0x02, 0xcc, 0xe5,
+  0x03, 0x00, 0x00, 0x0a, 0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0xc3, 0xe1,
+  0xb8, 0x30, 0x4c, 0xe1, 0x01, 0x03, 0xcc, 0xe5, 0x08, 0x02, 0xcc, 0xe5,
   0xb8, 0x30, 0x5c, 0xe1, 0x01, 0x30, 0x13, 0xe0, 0x01, 0x30, 0x23, 0x10,
   0xb8, 0x30, 0x4c, 0x11, 0x08, 0x22, 0xcc, 0xe5, 0xf7, 0xff, 0xff, 0x0a,
   0x0c, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9, 0x02, 0x36, 0xa0, 0xe1,
M src/gba/hle-bios.s → src/gba/hle-bios.s 
@@ -73,6 +73,9 @@ cmp    r0, #0
 mov    r0, #0
 mov    r2, #1
 beq    1f
+ldrh   r3, [r12, #-8]
+bic    r3, r1
+strh   r3, [r12, #-8]
 # Halt
 0:
 strb   r0, [r12, #0x301]