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Misc 32x improvemnts (not worth)

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This commit is contained in:
Angelo Salese 2010-09-28 18:40:31 +00:00
parent ef7ac67d9c
commit 28bb97a62b
1 changed files with 6 additions and 6 deletions
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12
src/mame/drivers/megadriv.c
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@ -2844,6 +2844,8 @@ static READ16_HANDLER( _32x_68k_a1518a_r )
if (megadrive_hblank_flag) retdata |= 0x4000;
if (megadrive_hblank_flag && megadrive_vblank_flag) { retdata |= 0x2000; } // palette approval (TODO: active high or low?)
return retdata;
}
@ -2895,7 +2897,7 @@ static READ16_HANDLER( _32x_sh2_master_4000_r )
UINT16 retvalue = 0x0200;
retvalue |= _32x_access_auth << 15;
retvalue |= sh2_hint_in_vbl;;
retvalue |= sh2_hint_in_vbl;
retvalue |= sh2_master_vint_enable;
retvalue |= sh2_master_hint_enable;
retvalue |= sh2_master_cmdint_enable;
@ -2908,7 +2910,7 @@ static WRITE16_HANDLER( _32x_sh2_master_4000_w )
{
if (ACCESSING_BITS_8_15)
{
_32x_access_auth = (data &0x80) >> 7;
_32x_access_auth = (data &0x8000) >> 15;
}
if (ACCESSING_BITS_0_7)
@ -2921,7 +2923,6 @@ static WRITE16_HANDLER( _32x_sh2_master_4000_w )
if (sh2_master_hint_enable) printf("sh2_master_hint_enable enable!\n");
//if (sh2_master_pwmint_enable) printf("sh2_master_pwn_enable enable!\n");
}
}
@ -2931,7 +2932,7 @@ static READ16_HANDLER( _32x_sh2_slave_4000_r )
{
UINT16 retvalue = 0x0200;
retvalue |= _32x_access_auth << 15;
retvalue |= sh2_hint_in_vbl;;
retvalue |= sh2_hint_in_vbl;
retvalue |= sh2_slave_vint_enable;
retvalue |= sh2_slave_hint_enable;
retvalue |= sh2_slave_cmdint_enable;
@ -2945,8 +2946,7 @@ static WRITE16_HANDLER( _32x_sh2_slave_4000_w )
{
if (ACCESSING_BITS_8_15)
{
_32x_access_auth = (data &0x80) >> 7;
_32x_access_auth = (data &0x8000) >> 15;
}
if (ACCESSING_BITS_0_7)