all repos — mgba @ a4f3c99faff648b0a27dc35b907e1024343c5cc6

mGBA Game Boy Advance Emulator

DS I/O: Initialize POSTFLG since we replace the boot process
Vicki Pfau vi@endrift.com
Mon, 20 Feb 2017 16:23:49 -0800
commit

a4f3c99faff648b0a27dc35b907e1024343c5cc6

parent

da488b3c2bd3cd1fda4efb3fa3b4739176eb5b73

2 files changed, 4 insertions(+), 2 deletions(-)

jump to
M include/mgba/internal/ds/io.h → include/mgba/internal/ds/io.h 
@@ -97,6 +97,8 @@ DS_REG_IE_LO = 0x210,
 	DS_REG_IE_HI = 0x212,
 	DS_REG_IF_LO = 0x214,
 	DS_REG_IF_HI = 0x216,
+
+	DS_REG_POSTFLG = 0x300,
 };
 
 enum DS7IORegisters {

@@ -114,7 +116,6 @@
 	// Memory control
 	DS7_REG_VRAMSTAT = 0x240,
 	DS7_REG_WRAMSTAT = 0x241,
-	DS7_REG_POSTFLG = 0x300,
 	DS7_REG_HALTCNT = 0x301,
 	DS7_REG_POWCNT2 = 0x304,
 	DS7_REG_BIOSPROT_LO = 0x308,

@@ -257,7 +258,6 @@ DS9_REG_SQRT_PARAM_3 = 0x2BE,
 
 	DS9_REG_MAX = 0x106E,
 
-	DS9_REG_POSTFLG = 0x300,
 	DS9_REG_POWCNT1 = 0x304,
 };
M src/ds/io.c → src/ds/io.c 
@@ -166,6 +166,7 @@
 void DS7IOInit(struct DS* ds) {
 	memset(ds->memory.io7, 0, sizeof(ds->memory.io7));
 	ds->memory.io7[DS_REG_IPCFIFOCNT >> 1] = 0x0101;
+	ds->memory.io7[DS_REG_POSTFLG >> 1] = 0x0001;
 }
 
 void DS7IOWrite(struct DS* ds, uint32_t address, uint16_t value) {

@@ -322,6 +323,7 @@
 void DS9IOInit(struct DS* ds) {
 	memset(ds->memory.io9, 0, sizeof(ds->memory.io9));
 	ds->memory.io9[DS_REG_IPCFIFOCNT >> 1] = 0x0101;
+	ds->memory.io9[DS_REG_POSTFLG >> 1] = 0x0001;
 }
 
 void DS9IOWrite(struct DS* ds, uint32_t address, uint16_t value) {