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Port from MESS, nw

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This commit is contained in:
Angelo Salese 2011-08-06 14:43:21 +00:00
parent b833ba5bca
commit 3d124fec64
5 changed files with 43 additions and 10 deletions
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6
src/mame/drivers/saturn.c
View File

@ -1793,6 +1793,9 @@ static TIMER_DEVICE_CALLBACK( saturn_scanline )
state->m_scu.ist |= (IRQ_HBLANK_IN);
}
if(scanline == (vblank_line+1)*y_step && STV_VDP1_VBE)
state->m_vdp1.framebuffer_clear_on_next_frame = 1;
if(scanline == (state->m_scu_regs[36] & 0x3ff)*y_step)
{
if(!(state->m_scu.ism & IRQ_TIMER_0))
@ -1820,7 +1823,7 @@ static TIMER_DEVICE_CALLBACK( saturn_scanline )
}
}
if(scanline == vblank_line*y_step)
if(scanline == (vblank_line)*y_step)
{
video_update_vdp1(timer.machine());
@ -2037,6 +2040,7 @@ static MACHINE_CONFIG_START( stv, saturn_state )
MCFG_CPU_ADD("slave", SH2, MASTER_CLOCK_352/2) // 28.6364 MHz
MCFG_CPU_PROGRAM_MAP(stv_mem)
MCFG_CPU_CONFIG(sh2_conf_slave)
MCFG_TIMER_ADD_SCANLINE("slave_scantimer", saturn_slave_scanline, "screen", 0, 1)
MCFG_CPU_ADD("audiocpu", M68000, 11289600) //11.2896 MHz
MCFG_CPU_PROGRAM_MAP(sound_mem)

1
src/mame/includes/stv.h
View File

@ -137,7 +137,6 @@ DRIVER_INIT ( stv );
/*----------- defined in drivers/stvinit.c -----------*/
UINT8 get_vblank(running_machine &machine);
void install_stvbios_speedups(running_machine &machine);
DRIVER_INIT(mausuke);
DRIVER_INIT(puyosun);

3
src/mame/machine/smpc.c
View File

@ -599,7 +599,8 @@ WRITE8_HANDLER( stv_SMPC_w )
// we've processed the command, clear status flag
state->m_smpc_ram[0x5f] = data; //read-back command
state->m_smpc_ram[0x63] = 0x00;
if(data != 0x10)
state->m_smpc_ram[0x63] = 0x00;
/*TODO:emulate the timing of each command...*/
}
}

34
src/mame/video/stvvdp1.c
View File

@ -294,8 +294,6 @@ WRITE16_HANDLER( saturn_vdp1_regs_w )
case 0x00/2:
stv_set_framebuffer_config(space->machine());
if ( VDP1_LOG ) logerror( "VDP1: Access to register TVMR = %1X\n", STV_VDP1_TVMR );
if ( STV_VDP1_VBE && get_vblank(space->machine()) )
state->m_vdp1.framebuffer_clear_on_next_frame = 1;
break;
case 0x02/2:
@ -364,7 +362,27 @@ WRITE32_HANDLER ( saturn_vdp1_framebuffer0_w )
if ( STV_VDP1_TVM & 1 )
{
/* 8-bit mode */
printf("VDP1 8-bit mode %08x %02x\n",offset,data);
//printf("VDP1 8-bit mode %08x %02x\n",offset,data);
if ( ACCESSING_BITS_24_31 )
{
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] &= 0x00ff;
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] |= data & 0xff00;
}
if ( ACCESSING_BITS_16_23 )
{
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] &= 0xff00;
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] |= data & 0x00ff;
}
if ( ACCESSING_BITS_8_15 )
{
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] &= 0x00ff;
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] |= data & 0xff00;
}
if ( ACCESSING_BITS_0_7 )
{
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] &= 0xff00;
state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] |= data & 0x00ff;
}
}
else
{
@ -388,7 +406,15 @@ READ32_HANDLER ( saturn_vdp1_framebuffer0_r )
if ( STV_VDP1_TVM & 1 )
{
/* 8-bit mode */
printf("VDP1 8-bit mode %08x\n",offset);
//printf("VDP1 8-bit mode %08x\n",offset);
if ( ACCESSING_BITS_24_31 )
result |= ((state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] & 0xff00) << 16);
if ( ACCESSING_BITS_16_23 )
result |= ((state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2] & 0x00ff) << 16);
if ( ACCESSING_BITS_8_15 )
result |= ((state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] & 0xff00));
if ( ACCESSING_BITS_0_7 )
result |= ((state->m_vdp1.framebuffer[state->m_vdp1.framebuffer_current_draw][offset*2+1] & 0x00ff));
}
else
{

9
src/mame/video/stvvdp2.c
View File

@ -105,6 +105,7 @@ In other words,the first three types uses the offset and not the color allocated
#include "profiler.h"
#include "includes/stv.h"
static UINT8 get_vblank(running_machine &machine);
static UINT8 get_hblank(running_machine &machine);
static int get_vblank_duration(running_machine &machine);
static int get_hblank_duration(running_machine &machine);
@ -4357,12 +4358,14 @@ static void stv_vdp2_check_tilemap(running_machine &machine, bitmap_t *bitmap, c
/* Magical Drop III 0x200 -> color calculation window */
/* Ide Yousuke Meijin No Shin Jissen Mahjong 0x0303 */
if(STV_VDP2_WCTLD & 0x2008)
/* Decathlete 0x088 */
if(STV_VDP2_WCTLD & 0x2000)
popmessage("Special window enabled %04x, contact MAMEdev",STV_VDP2_WCTLD);
/* Shining Force III, After Burner 2 (doesn't make a proper use tho?) */
if(STV_VDP2_W0LWE || STV_VDP2_W1LWE)
popmessage("Line Window %s %08x enabled, contact MAMEdev",STV_VDP2_W0LWE ? "0" : "1",STV_VDP2_W0LWTA);
/* Layer Section */
//if(STV_VDP2_W0LWE || STV_VDP2_W1LWE)
// popmessage("Line Window %s %08x enabled, contact MAMEdev",STV_VDP2_W0LWE ? "0" : "1",STV_VDP2_W0LWTA);
/* Akumajou Dracula, bits 2-4 */
/* Arcana Strikes bit 5*/