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champbas.c driver needs cleanup, i'll continue on that if i can sort out MCU emulation for it (via hmcs40 instead simulation)

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This commit is contained in:
hap 2015-10-26 18:18:42 +01:00
parent 44f7998a9a
commit a6094ce5aa
6 changed files with 50 additions and 48 deletions
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1
src/emu/machine.c
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@ -256,6 +256,7 @@ void running_machine::start()
m_memory.initialize();
// initialize the watchdog
m_watchdog_counter = 0;
m_watchdog_timer = m_scheduler.timer_alloc(timer_expired_delegate(FUNC(running_machine::watchdog_fired), this));
if (config().m_watchdog_vblank_count != 0 && primary_screen != NULL)
primary_screen->register_vblank_callback(vblank_state_delegate(FUNC(running_machine::watchdog_vblank), this));

1
src/emu/machine.h
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@ -226,6 +226,7 @@ public:
// watchdog control
void watchdog_reset();
void watchdog_enable(bool enable = true);
INT32 get_vblank_watchdog_counter() { return m_watchdog_counter; }
// misc
void CLIB_DECL vlogerror(const char *format, va_list args);

14
src/mame/drivers/champbas.c
View File

@ -40,7 +40,7 @@ write:
7001 8910 control
8ff0-8fff sprites
a000 ?
a006 MCU HALT controll
a006 MCU HALT control
a007 NOP (MCU shared RAM switch)
a060-a06f sprites
a080 command for the sound CPU
@ -86,6 +86,7 @@ TODO:
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/alph8201/alph8201.h"
//#include "cpu/hmcs40/hmcs40.h"
#include "sound/ay8910.h"
#include "sound/dac.h"
#include "includes/champbas.h"
@ -567,7 +568,7 @@ GFXDECODE_END
/*************************************
*
* Machine driver
* Machine drivers
*
*************************************/
@ -581,6 +582,7 @@ MACHINE_START_MEMBER(champbas_state,champbas)
MACHINE_START_MEMBER(champbas_state,exctsccr)
{
// FIXME
// I dun wanna
machine().scheduler().timer_pulse(attotime::from_hz(75), timer_expired_delegate(FUNC(champbas_state::exctsccr_fm_callback),this)); /* updates fm */
MACHINE_START_CALL_MEMBER(champbas);
@ -595,7 +597,7 @@ MACHINE_RESET_MEMBER(champbas_state,champbas)
INTERRUPT_GEN_MEMBER(champbas_state::vblank_irq)
{
if(m_irq_mask)
if (m_irq_mask)
device.execute().set_input_line(0, ASSERT_LINE);
}
@ -608,7 +610,7 @@ static MACHINE_CONFIG_START( talbot, champbas_state )
MCFG_CPU_VBLANK_INT_DRIVER("screen", champbas_state, vblank_irq)
/* MCU */
MCFG_CPU_ADD(CPUTAG_MCU, ALPHA8201, XTAL_18_432MHz/6/8)
MCFG_CPU_ADD("mcu", ALPHA8201, XTAL_18_432MHz/6/8)
MCFG_CPU_PROGRAM_MAP(mcu_map)
MCFG_MACHINE_START_OVERRIDE(champbas_state,champbas)
@ -681,7 +683,7 @@ static MACHINE_CONFIG_DERIVED( champmcu, champbas )
/* basic machine hardware */
/* MCU */
MCFG_CPU_ADD(CPUTAG_MCU, ALPHA8201, XTAL_18_432MHz/6/8)
MCFG_CPU_ADD("mcu", ALPHA8201, XTAL_18_432MHz/6/8)
MCFG_CPU_PROGRAM_MAP(mcu_map)
/* to MCU timeout champbbj */
@ -702,7 +704,7 @@ static MACHINE_CONFIG_START( exctsccr, champbas_state )
MCFG_CPU_PERIODIC_INT_DRIVER(champbas_state, nmi_line_pulse, 4000) /* 4 kHz, updates the dac */
/* MCU */
MCFG_CPU_ADD(CPUTAG_MCU, ALPHA8301, XTAL_18_432MHz/6/8) /* Actually 8302 */
MCFG_CPU_ADD("mcu", ALPHA8301, XTAL_18_432MHz/6/8) /* Actually 8302 */
MCFG_CPU_PROGRAM_MAP(mcu_map)
MCFG_MACHINE_START_OVERRIDE(champbas_state,exctsccr)

8
src/mame/includes/champbas.h
View File

@ -6,10 +6,9 @@
*************************************************************************/
#define CPUTAG_MCU "mcu"
#include "sound/dac.h"
class champbas_state : public driver_device
{
public:
@ -20,12 +19,13 @@ public:
m_spriteram_2(*this, "spriteram_2"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_mcu(*this, CPUTAG_MCU),
m_mcu(*this, "mcu"),
m_dac(*this, "dac"),
m_dac1(*this, "dac1"),
m_dac2(*this, "dac2"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"){ }
m_palette(*this, "palette")
{ }
/* memory pointers */
required_shared_ptr<UINT8> m_bg_videoram;

72
src/mame/video/champbas.c
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@ -1,5 +1,11 @@
// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi, Jarek Parchanski, Nicola Salmoria
/*************************************************************************
Talbot - Champion Base Ball - Exciting Soccer
*************************************************************************/
#include "emu.h"
#include "video/resnet.h"
#include "includes/champbas.h"
@ -28,7 +34,6 @@ PALETTE_INIT_MEMBER(champbas_state,champbas)
static const int resistances_rg[3] = { 1000, 470, 220 };
static const int resistances_b [2] = { 470, 220 };
double rweights[3], gweights[3], bweights[2];
int i;
/* compute the color output resistor weights */
compute_resistor_weights(0, 255, -1.0,
@ -37,7 +42,7 @@ PALETTE_INIT_MEMBER(champbas_state,champbas)
2, &resistances_b[0], bweights, 0, 0);
/* create a lookup table for the palette */
for (i = 0; i < 0x20; i++)
for (int i = 0; i < 0x20; i++)
{
int bit0, bit1, bit2;
int r, g, b;
@ -64,7 +69,7 @@ PALETTE_INIT_MEMBER(champbas_state,champbas)
color_prom += 0x20;
for (i = 0; i < 0x200; i++)
for (int i = 0; i < 0x200; i++)
{
UINT8 ctabentry = (color_prom[i & 0xff] & 0x0f) | ((i & 0x100) >> 4);
palette.set_pen_indirect(i, ctabentry);
@ -75,10 +80,9 @@ PALETTE_INIT_MEMBER(champbas_state,champbas)
PALETTE_INIT_MEMBER(champbas_state,exctsccr)
{
const UINT8 *color_prom = memregion("proms")->base();
int i;
/* create a lookup table for the palette */
for (i = 0; i < 0x20; i++)
for (int i = 0; i < 0x20; i++)
{
int bit0, bit1, bit2;
int r, g, b;
@ -108,7 +112,7 @@ PALETTE_INIT_MEMBER(champbas_state,exctsccr)
color_prom += 0x20;
/* characters / sprites (3bpp) */
for (i = 0; i < 0x100; i++)
for (int i = 0; i < 0x100; i++)
{
int swapped_i = BITSWAP8(i, 2, 7, 6, 5, 4, 3, 1, 0);
UINT8 ctabentry = (color_prom[swapped_i] & 0x0f) | ((i & 0x80) >> 3);
@ -116,7 +120,7 @@ PALETTE_INIT_MEMBER(champbas_state,exctsccr)
}
/* sprites (4bpp) */
for (i = 0; i < 0x100; i++)
for (int i = 0; i < 0x100; i++)
{
UINT8 ctabentry = (color_prom[0x100 + i] & 0x0f) | 0x10;
palette.set_pen_indirect(i + 0x100, ctabentry);
@ -186,10 +190,9 @@ WRITE8_MEMBER(champbas_state::champbas_flipscreen_w)
void champbas_state::champbas_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
gfx_element* const gfx = m_gfxdecode->gfx(1);
for (offs = m_spriteram.bytes() - 2; offs >= 0; offs -= 2)
for (int offs = m_spriteram.bytes() - 2; offs >= 0; offs -= 2)
{
int code = (m_spriteram[offs] >> 2) | (m_gfx_bank << 6);
int color = (m_spriteram[offs + 1] & 0x1f) | (m_palette_bank << 6);
@ -198,32 +201,29 @@ void champbas_state::champbas_draw_sprites( bitmap_ind16 &bitmap, const rectangl
int sx = m_spriteram_2[offs + 1] - 16;
int sy = 255 - m_spriteram_2[offs];
gfx->transmask(bitmap,cliprect,
code, color,
flipx, flipy,
sx, sy,
m_palette->transpen_mask(*gfx, color, 0));
gfx->transmask(bitmap,cliprect,
code, color,
flipx, flipy,
sx, sy,
m_palette->transpen_mask(*gfx, color, 0));
// wraparound
gfx->transmask(bitmap,cliprect,
code, color,
flipx, flipy,
sx + 256, sy,
m_palette->transpen_mask(*gfx, color, 0));
gfx->transmask(bitmap,cliprect,
code, color,
flipx, flipy,
sx + 256, sy,
m_palette->transpen_mask(*gfx, color, 0));
}
}
void champbas_state::exctsccr_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
UINT8 *obj1, *obj2;
obj1 = m_bg_videoram;
obj2 = &(m_spriteram[0x20]);
for (offs = 0x0e; offs >= 0; offs -= 2)
for (int offs = 0x0e; offs >= 0; offs -= 2)
{
int sx, sy, code, bank, flipx, flipy, color;
@ -236,18 +236,17 @@ void champbas_state::exctsccr_draw_sprites( bitmap_ind16 &bitmap, const rectangl
color = (obj1[offs + 1]) & 0x0f;
bank = ((obj1[offs + 1] >> 4) & 1);
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code + (bank << 6),
color,
flipx, flipy,
sx,sy,0);
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code + (bank << 6),
color,
flipx, flipy,
sx,sy,0);
}
obj1 = m_spriteram_2;
obj2 = m_spriteram;
for (offs = 0x0e; offs >= 0; offs -= 2)
for (int offs = 0x0e; offs >= 0; offs -= 2)
{
int sx, sy, code, flipx, flipy, color;
@ -259,13 +258,12 @@ void champbas_state::exctsccr_draw_sprites( bitmap_ind16 &bitmap, const rectangl
flipy = (~obj1[offs]) & 0x02;
color = (obj1[offs + 1]) & 0x0f;
m_gfxdecode->gfx(2)->transmask(bitmap,cliprect,
code,
color,
flipx, flipy,
sx,sy,
m_palette->transpen_mask(*m_gfxdecode->gfx(2), color, 0x10));
m_gfxdecode->gfx(2)->transmask(bitmap,cliprect,
code,
color,
flipx, flipy,
sx,sy,
m_palette->transpen_mask(*m_gfxdecode->gfx(2), color, 0x10));
}
}

2
src/osd/windows/input.c
View File

@ -1832,7 +1832,7 @@ static device_info *rawinput_device_create(running_machine &machine, device_info
if ((*get_rawinput_device_info)(device->hDevice, RIDI_DEVICENAME, NULL, &name_length) != 0)
goto error;
tname = global_alloc_array_clear(TCHAR, name_length+1);
if (name_length != 1 && (*get_rawinput_device_info)(device->hDevice, RIDI_DEVICENAME, tname, &name_length) == -1)
if (name_length > 1 && (*get_rawinput_device_info)(device->hDevice, RIDI_DEVICENAME, tname, &name_length) == -1)
goto error;
// if this is an RDP name, skip it