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gstriker: Serial link prep (nw)

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This commit is contained in:
AJR 2017-09-02 22:21:21 -04:00
parent 3bdf02b97d
commit 470525cbff
3 changed files with 32 additions and 14 deletions
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26
src/mame/drivers/gstriker.cpp
View File

@ -189,6 +189,12 @@ Frequencies: 68k is XTAL_32MHZ/2
void gstriker_state::machine_start()
{
membank("soundbank")->configure_entries(0, 8, memregion("audiocpu")->base(), 0x8000);
if (m_acia.found())
{
m_acia->write_cts(0);
m_acia->write_dcd(0);
}
}
/*** SOUND RELATED ***********************************************************/
@ -240,7 +246,7 @@ GFXDECODE_END
static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state )
static ADDRESS_MAP_START( twcup94_map, AS_PROGRAM, 16, gstriker_state )
AM_RANGE(0x000000, 0x0fffff) AM_ROM
AM_RANGE(0x100000, 0x103fff) AM_DEVREADWRITE("zoomtilemap", mb60553_zooming_tilemap_device, vram_r, vram_w )
AM_RANGE(0x140000, 0x141fff) AM_RAM AM_SHARE("cg10103_m_vram")
@ -251,14 +257,19 @@ static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state )
AM_RANGE(0x200000, 0x20000f) AM_DEVREADWRITE("zoomtilemap", mb60553_zooming_tilemap_device, regs_r, regs_w )
AM_RANGE(0x200010, 0x200011) AM_WRITENOP
AM_RANGE(0x200020, 0x200021) AM_WRITENOP
AM_RANGE(0x200040, 0x20005f) AM_RAM AM_SHARE("mixerregs1")
AM_RANGE(0x200060, 0x20007f) AM_RAM AM_SHARE("mixerregs2")
AM_RANGE(0x200040, 0x20005f) AM_RAM AM_SHARE("mixerregs")
AM_RANGE(0x200080, 0x20009f) AM_DEVREADWRITE8("io", vs9209_device, read, write, 0x00ff)
AM_RANGE(0x2000a0, 0x2000a1) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff)
AM_RANGE(0xffc000, 0xffffff) AM_RAM AM_SHARE("work_ram")
ADDRESS_MAP_END
static ADDRESS_MAP_START( gstriker_map, AS_PROGRAM, 16, gstriker_state )
AM_RANGE(0x200060, 0x200061) AM_DEVREADWRITE8("acia", acia6850_device, status_r, control_w, 0x00ff)
AM_RANGE(0x200062, 0x200063) AM_DEVREADWRITE8("acia", acia6850_device, data_r, data_w, 0x00ff)
AM_IMPORT_FROM(twcup94_map)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, gstriker_state )
AM_RANGE(0x0000, 0x77ff) AM_ROM
AM_RANGE(0x7800, 0x7fff) AM_RAM
@ -499,6 +510,11 @@ static MACHINE_CONFIG_START( gstriker )
MCFG_DEVICE_ADD("watchdog", MB3773, 0)
MCFG_DEVICE_ADD("acia", ACIA6850, 0)
MCFG_ACIA6850_IRQ_HANDLER(INPUTLINE("maincpu", M68K_IRQ_2))
//MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("link", rs232_port_device, write_txd))
//MCFG_ACIA6850_RTS_HANDLER(DEVWRITELINE("link", rs232_port_device, write_rts))
MCFG_SCREEN_ADD("screen", RASTER)
// MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK)
MCFG_SCREEN_REFRESH_RATE(60)
@ -545,12 +561,14 @@ MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( twc94, gstriker )
MCFG_CPU_REPLACE("maincpu", M68000, 16000000)
MCFG_CPU_PROGRAM_MAP(gstriker_map)
MCFG_CPU_PROGRAM_MAP(twcup94_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", gstriker_state, irq1_line_hold)
MCFG_DEVICE_MODIFY("io")
MCFG_VS9209_OUT_PORTH_CB(WRITE8(gstriker_state, twcup94_prot_reg_w))
MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("watchdog", mb3773_device, write_line_ck)) MCFG_DEVCB_BIT(3)
MCFG_DEVICE_REMOVE("acia")
MACHINE_CONFIG_END

9
src/mame/includes/gstriker.h
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@ -4,6 +4,7 @@
#ifndef __GSTRIKER_H
#define __GSTRIKER_H
#include "machine/6850acia.h"
#include "machine/gen_latch.h"
#include "machine/mb3773.h"
#include "video/vsystem_spr.h"
@ -28,10 +29,10 @@ public:
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch"),
m_watchdog(*this, "watchdog"),
m_acia(*this, "acia"),
m_CG10103_m_vram(*this, "cg10103_m_vram"),
m_work_ram(*this, "work_ram"),
m_mixerregs1(*this, "mixerregs1"),
m_mixerregs2(*this, "mixerregs2")
m_mixerregs(*this, "mixerregs")
{ }
required_device<cpu_device> m_maincpu;
@ -44,13 +45,13 @@ public:
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
required_device<mb3773_device> m_watchdog;
optional_device<acia6850_device> m_acia;
required_shared_ptr<uint16_t> m_CG10103_m_vram;
std::unique_ptr<uint16_t[]> m_buffered_spriteram;
std::unique_ptr<uint16_t[]> m_buffered_spriteram2;
required_shared_ptr<uint16_t> m_work_ram;
required_shared_ptr<uint16_t> m_mixerregs1;
required_shared_ptr<uint16_t> m_mixerregs2;
required_shared_ptr<uint16_t> m_mixerregs;
enum {
TECMO_WCUP94_MCU = 1,

11
src/mame/video/gstriker.cpp
View File

@ -35,19 +35,18 @@ WRITE_LINE_MEMBER(gstriker_state::screen_vblank)
uint32_t gstriker_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(m_mixerregs1[8]&0x07ff, cliprect); // complete guess, causes green behind test grid in twc94 and blue behind title screen on gstriker
bitmap.fill(m_mixerregs[8]&0x07ff, cliprect); // complete guess, causes green behind test grid in twc94 and blue behind title screen on gstriker
/*
[4] AAAA BBBB ---- ---- sprite priority number A/B?
[5] xxxx ---- ---- ---- background layer priority number?
[6] xxxx ---- ---- ---- foreground layer priority number?
*/
// popmessage("%04x %04x %04x %04x %04x %04x %04x %04x | %04x %04x %04x %04x %04x %04x %04x %04x", m_mixerregs1[0],m_mixerregs1[1],m_mixerregs1[2],m_mixerregs1[3],m_mixerregs1[4],m_mixerregs1[5],m_mixerregs1[6],m_mixerregs1[7], m_mixerregs1[8],m_mixerregs1[9],m_mixerregs1[10],m_mixerregs1[11],m_mixerregs1[12],m_mixerregs1[13],m_mixerregs1[14],m_mixerregs1[15] );
// popmessage("%04x %04x %04x %04x %04x %04x %04x %04x | %04x %04x %04x %04x %04x %04x %04x %04x", m_mixerregs2[0],m_mixerregs2[1],m_mixerregs2[2],m_mixerregs2[3],m_mixerregs2[4],m_mixerregs2[5],m_mixerregs2[6],m_mixerregs2[7], m_mixerregs2[8],m_mixerregs2[9],m_mixerregs2[10],m_mixerregs2[11],m_mixerregs2[12],m_mixerregs2[13],m_mixerregs2[14],m_mixerregs2[15] );
// popmessage("%04x %04x %04x %04x %04x %04x %04x %04x | %04x %04x %04x %04x %04x %04x %04x %04x", m_mixerregs[0],m_mixerregs[1],m_mixerregs[2],m_mixerregs[3],m_mixerregs[4],m_mixerregs[5],m_mixerregs[6],m_mixerregs[7], m_mixerregs[8],m_mixerregs[9],m_mixerregs[10],m_mixerregs[11],m_mixerregs[12],m_mixerregs[13],m_mixerregs[14],m_mixerregs[15] );
m_spr->set_pal_base( (m_mixerregs1[0]&0xf000)>>8 );
m_bg->set_pal_base( (m_mixerregs1[1]&0xf000)>>8 );
m_tx->set_pal_base( (m_mixerregs1[2]&0xf000)>>8 );
m_spr->set_pal_base( (m_mixerregs[0]&0xf000)>>8 );
m_bg->set_pal_base( (m_mixerregs[1]&0xf000)>>8 );
m_tx->set_pal_base( (m_mixerregs[2]&0xf000)>>8 );
// Sandwitched screen/sprite0/score/sprite1. Surely wrong, probably needs sprite orthogonality