diff options
Diffstat (limited to 'source/cpuexec.cpp')
| -rw-r--r-- | source/cpuexec.cpp | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/source/cpuexec.cpp b/source/cpuexec.cpp index a0c7ebc..30dff21 100644 --- a/source/cpuexec.cpp +++ b/source/cpuexec.cpp @@ -105,7 +105,7 @@ #include "sa1.h" #include "spc7110.h" -#ifdef SYNC_JOYPAD_AT_HBLANK +#ifdef ACCUMULATE_JOYPAD #include "display.h" #endif @@ -473,15 +473,14 @@ void S9xDoHBlankProcessing_SFX () switch (CPU.WhichEvent) { case HBLANK_START_EVENT: -#ifdef SYNC_JOYPAD_AT_HBLANK - // Re-get the controls every hblank. A resolution algorithm in - // ppu.cpp will determine with greater accuracy whether a key was - // pressed or released during the frame. - uint32 i; - for (i = 0; i < 5; i++) - { - IPPU.JoypadsAtHBlanks [i][CPU.V_Counter] = S9xReadJoypad (i); - } +#ifdef ACCUMULATE_JOYPAD +/* + * This call allows NDSSFC to synchronise the DS controller more often. + * If porting a later version of Snes9x into NDSSFC, it is essential to + * preserve it. + */ + if ((CPU.V_Counter & 0xF) == 0) + NDSSFCAccumulateJoypad (); #endif if (IPPU.HDMA && CPU.V_Counter <= PPU.ScreenHeight) IPPU.HDMA = S9xDoHDMA (IPPU.HDMA); @@ -663,15 +662,13 @@ void S9xDoHBlankProcessing_NoSFX () switch (CPU.WhichEvent) { case HBLANK_START_EVENT: -#ifdef SYNC_JOYPAD_AT_HBLANK - // Re-get the controls every hblank. A resolution algorithm in - // ppu.cpp will determine with greater accuracy whether a key was - // pressed or released during the frame. - uint32 i; - for (i = 0; i < 5; i++) - { - IPPU.JoypadsAtHBlanks [i][CPU.V_Counter] = S9xReadJoypad (i); - } +#ifdef ACCUMULATE_JOYPAD +/* + * This call allows NDSSFC to synchronise the DS controller more often. + * If porting a later version of Snes9x into NDSSFC, it is essential to + * preserve it. + */ + NDSSFCAccumulateJoypad (); #endif if (IPPU.HDMA && CPU.V_Counter <= PPU.ScreenHeight) IPPU.HDMA = S9xDoHDMA (IPPU.HDMA); |