The-Homebrew-Cloud/Genesis-Plus-GX
2
0
Fork 0
mirror of https://github.com/ekeeke/Genesis-Plus-GX.git synced 2024-11-04 18:05:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

.fixed gamepad initial state (Gouketsuji Ichizoku / Power Instinct, Samurai Spirits / Samurai Shodown)

Browse Source 
.improved gamepad emulation accuracy
This commit is contained in:
ekeeke31 2010-11-01 18:05:14 +00:00
parent 63617bf5a1
commit 39eaa853be
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
source/gen_input.c
View File

@ -297,7 +297,8 @@ static inline void gamepad_raz(int i)
static inline void gamepad_reset(int i)
{
gamepad[i].State = 0x00;
/* initial state (Gouketsuji Ichizoku / Power Instinct, Samurai Spirits / Samurai Shodown) */
gamepad[i].State = 0x40;
if (input.dev[i] == DEVICE_6BUTTON) gamepad_raz(i);
}
@ -308,20 +309,22 @@ static inline void gamepad_update(int i)
static inline unsigned int gamepad_read(int i)
{
/* bit7 is latched */
unsigned int retval = 0x7F;
/* bit 7 is latched, TH returns current state */
unsigned int retval = (gamepad[i].State & 0x40) | 0x3F;
/* pad status */
unsigned int pad = input.pad[i];
/* current TH state */
unsigned int control = (gamepad[i].State & 0x40) >> 6;
/* get current step */
unsigned int step = retval >> 6;
/* TH transitions counter */
/* add TH transitions counter */
if (input.dev[i] == DEVICE_6BUTTON)
control += (gamepad[i].Counter & 3) << 1;
{
step += (gamepad[i].Counter & 3) << 1;
}
switch (control)
switch (step)
{
case 1: /*** First High ***/
case 3: /*** Second High ***/