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Commented out code for hooking up the fb

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This commit is contained in:
Angelo Salese 2012-08-24 01:15:13 +00:00
parent ebf5205538
commit 21dae3682c
1 changed files with 57 additions and 18 deletions
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75
src/mess/drivers/vboy.c
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@ -81,11 +81,8 @@ class vboy_state : public driver_device
public:
vboy_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_l_frame_0(*this,"l_frame_0"),
m_l_frame_1(*this,"l_frame_1"),
m_r_frame_0(*this,"r_frame_0"),
m_r_frame_1(*this,"r_frame_1") { }
m_maincpu(*this, "maincpu")
{ }
required_device<cpu_device> m_maincpu;
@ -103,12 +100,20 @@ public:
DECLARE_READ16_MEMBER(vboy_font3_r);
DECLARE_WRITE16_MEMBER(vboy_bgmap_w);
DECLARE_READ16_MEMBER(vboy_bgmap_r);
DECLARE_READ8_MEMBER(vboy_lfb0_r);
DECLARE_READ8_MEMBER(vboy_lfb1_r);
DECLARE_READ8_MEMBER(vboy_rfb0_r);
DECLARE_READ8_MEMBER(vboy_rfb1_r);
DECLARE_WRITE8_MEMBER(vboy_lfb0_w);
DECLARE_WRITE8_MEMBER(vboy_lfb1_w);
DECLARE_WRITE8_MEMBER(vboy_rfb0_w);
DECLARE_WRITE8_MEMBER(vboy_rfb1_w);
UINT16 *m_font;
UINT16 *m_bgmap;
required_shared_ptr<UINT32> m_l_frame_0;
required_shared_ptr<UINT32> m_l_frame_1;
required_shared_ptr<UINT32> m_r_frame_0;
required_shared_ptr<UINT32> m_r_frame_1;
UINT8 *m_l_frame_0;
UINT8 *m_l_frame_1;
UINT8 *m_r_frame_0;
UINT8 *m_r_frame_1;
UINT16 *m_world;
UINT16 *m_columntab1;
UINT16 *m_columntab2;
@ -123,7 +128,6 @@ public:
UINT8 m_drawfb;
UINT8 m_row_num;
attotime m_input_latch_time;
void m_timer_tick(UINT8 setting);
void m_scanline_tick(int scanline, UINT8 screen_type);
void m_set_irq(UINT16 irq_vector);
@ -152,6 +156,12 @@ static VIDEO_START( vboy )
state->m_bg_map = auto_alloc_array_clear(machine, int, 0x1000*0x1000);
state->m_ovr_map = auto_alloc_array_clear(machine, int, 8*8);
// Allocate memory for framebuffers
state->m_l_frame_0 = auto_alloc_array_clear(machine, UINT8, 0x6000);
state->m_l_frame_1 = auto_alloc_array_clear(machine, UINT8, 0x6000);
state->m_r_frame_0 = auto_alloc_array_clear(machine, UINT8, 0x6000);
state->m_r_frame_1 = auto_alloc_array_clear(machine, UINT8, 0x6000);
state->m_font = auto_alloc_array_clear(machine, UINT16, 2048 * 8);
state->m_bgmap = auto_alloc_array(machine, UINT16, 0x20000 >> 1);
state->m_objects = state->m_bgmap + (0x1e000 >> 1);
@ -484,6 +494,27 @@ static SCREEN_UPDATE_IND16( vboy_left )
for(int i=31; i>=0; i--)
if (state->display_world(i, bitmap, false, cur_spt)) break;
if(0)
{
int x,y;
for(y=0;y<224;y++)
{
for(x=0;x<384;x++)
{
UINT8 pen;
UINT8 pix;
int yi;
pen = state->m_l_frame_1[(x*0x40)+(y >> 2)];
yi = ((y & 0x3)*2);
pix = (pen >> yi) & 3;
bitmap.pix16(y, x) = screen.machine().pens[pix & 3];
}
}
}
return 0;
}
@ -798,8 +829,6 @@ WRITE16_MEMBER( vboy_state::vip_w )
logerror("Error writing INTPND\n");
break;
case 0x02: //INTENB
if(data & 0x2000)
printf("SBHIT active\n");
m_vip_regs.INTENB = data;
m_set_irq(0);
//printf("%04x ENB\n",data);
@ -1002,15 +1031,25 @@ READ16_MEMBER( vboy_state::vboy_bgmap_r )
return m_bgmap[offset];
}
READ8_MEMBER( vboy_state::vboy_lfb0_r ) { return m_l_frame_0[offset]; }
READ8_MEMBER( vboy_state::vboy_lfb1_r ) { return m_l_frame_1[offset]; }
READ8_MEMBER( vboy_state::vboy_rfb0_r ) { return m_r_frame_0[offset]; }
READ8_MEMBER( vboy_state::vboy_rfb1_r ) { return m_r_frame_1[offset]; }
WRITE8_MEMBER( vboy_state::vboy_lfb0_w ) { m_l_frame_0[offset] = data; }
WRITE8_MEMBER( vboy_state::vboy_lfb1_w ) { m_l_frame_1[offset] = data; }
WRITE8_MEMBER( vboy_state::vboy_rfb0_w ) { m_r_frame_0[offset] = data; }
WRITE8_MEMBER( vboy_state::vboy_rfb1_w ) { m_r_frame_1[offset] = data; }
static ADDRESS_MAP_START( vboy_mem, AS_PROGRAM, 32, vboy_state )
ADDRESS_MAP_GLOBAL_MASK(0x07ffffff)
AM_RANGE( 0x00000000, 0x00005fff ) AM_RAM AM_SHARE("l_frame_0") // L frame buffer 0
AM_RANGE( 0x00000000, 0x00005fff ) AM_READWRITE8(vboy_lfb0_r,vboy_lfb0_w,0xffffffff) // L frame buffer 0
AM_RANGE( 0x00006000, 0x00007fff ) AM_READWRITE16(vboy_font0_r, vboy_font0_w, 0xffffffff) // Font 0-511
AM_RANGE( 0x00008000, 0x0000dfff ) AM_RAM AM_SHARE("l_frame_1") // L frame buffer 1
AM_RANGE( 0x00008000, 0x0000dfff ) AM_READWRITE8(vboy_lfb1_r,vboy_lfb1_w,0xffffffff) // L frame buffer 1
AM_RANGE( 0x0000e000, 0x0000ffff ) AM_READWRITE16(vboy_font1_r, vboy_font1_w, 0xffffffff) // Font 512-1023
AM_RANGE( 0x00010000, 0x00015fff ) AM_RAM AM_SHARE("r_frame_0") // R frame buffer 0
AM_RANGE( 0x00010000, 0x00015fff ) AM_READWRITE8(vboy_rfb0_r,vboy_rfb0_w,0xffffffff) // R frame buffer 0
AM_RANGE( 0x00016000, 0x00017fff ) AM_READWRITE16(vboy_font2_r, vboy_font2_w, 0xffffffff) // Font 1024-1535
AM_RANGE( 0x00018000, 0x0001dfff ) AM_RAM AM_SHARE("r_frame_1") // R frame buffer 1
AM_RANGE( 0x00018000, 0x0001dfff ) AM_READWRITE8(vboy_rfb1_r,vboy_rfb1_w,0xffffffff) // R frame buffer 1
AM_RANGE( 0x0001e000, 0x0001ffff ) AM_READWRITE16(vboy_font3_r, vboy_font3_w, 0xffffffff) // Font 1536-2047
AM_RANGE( 0x00020000, 0x0003ffff ) AM_READWRITE16(vboy_bgmap_r,vboy_bgmap_w, 0xffffffff) // VIPC memory
@ -1201,9 +1240,9 @@ void vboy_state::m_scanline_tick(int scanline, UINT8 screen_type)
m_set_irq(0x0004); // RFBEND
}
if(scanline == 248)
if(m_row_num == ((m_vip_regs.XPCTRL & 0x1f00) >> 8))
{
//m_set_irq(0x2000); // SBHIT
m_set_irq(0x2000); // SBHIT
}
}