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timecrs2: Fix gunsight [O. Galibert]

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This commit is contained in:
Olivier Galibert 2014-04-05 17:39:17 +00:00
parent 6cc5342925
commit bce40262a1
1 changed files with 9 additions and 7 deletions
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16
src/mame/drivers/namcos23.c
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@ -1497,7 +1497,7 @@ public:
DECLARE_WRITE16_MEMBER(iob_p4_w);
DECLARE_READ16_MEMBER(iob_p6_r);
DECLARE_WRITE16_MEMBER(iob_p6_w);
DECLARE_READ16_MEMBER(iob_gun_r);
DECLARE_READ8_MEMBER(iob_gun_r);
DECLARE_READ16_MEMBER(iob_analog_r);
DECLARE_DRIVER_INIT(s23);
TILE_GET_INFO_MEMBER(TextTilemapGetInfo);
@ -2985,7 +2985,7 @@ ADDRESS_MAP_END
// Time Crisis lightgun
READ16_MEMBER(namcos23_state::iob_gun_r)
READ8_MEMBER(namcos23_state::iob_gun_r)
{
UINT16 xpos = m_lightx->read();
UINT16 ypos = m_lighty->read();
@ -2993,17 +2993,19 @@ READ16_MEMBER(namcos23_state::iob_gun_r)
switch(offset)
{
case 0: return xpos;
case 1: return ypos;
case 2: return ypos;
default: break;
case 0: return xpos&0xff;
case 1: return ypos&0xff;
case 2: return ypos&0xff;
case 3: return xpos>>8;
case 4: return ypos>>8;
case 5: return ypos>>8;
}
return 0;
}
static ADDRESS_MAP_START( timecrs2iobrdmap, AS_PROGRAM, 16, namcos23_state )
AM_RANGE(0x7000, 0x700f) AM_READ(iob_gun_r)
AM_RANGE(0x7000, 0x700f) AM_READ8(iob_gun_r, 0xffff)
AM_IMPORT_FROM( s23iobrdmap )
ADDRESS_MAP_END