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hooked up pit8254 to one of the games as example

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This commit is contained in:
Michaël Banaan Ananas 2014-10-06 22:17:36 +00:00
parent 92d8fdc920
commit 7ed8bed2fc
2 changed files with 20 additions and 8 deletions
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27
src/mame/drivers/seta.c
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@ -1362,6 +1362,7 @@ Note: on screen copyright is (c)1998 Coinmaster.
#include "machine/6821pia.h"
#include "machine/6850acia.h"
#include "machine/msm6242.h"
#include "machine/pit8253.h"
#include "sound/2203intf.h"
#include "sound/2612intf.h"
#include "sound/3812intf.h"
@ -1370,6 +1371,7 @@ Note: on screen copyright is (c)1998 Coinmaster.
#include "machine/nvram.h"
#if __uPD71054_TIMER
// this mess should be replaced with pit8254, see madshark
#define USED_TIMER_NUM 1
/*------------------------------
@ -1489,6 +1491,19 @@ WRITE_LINE_MEMBER(seta_state::utoukond_ym3438_interrupt)
***************************************************************************/
/*
uPD71054C Timer
*/
WRITE_LINE_MEMBER(seta_state::pit_out0)
{
if (state)
m_maincpu->set_input_line(4, HOLD_LINE);
}
/*
@ -2423,11 +2438,7 @@ static ADDRESS_MAP_START( madshark_map, AS_PROGRAM, 16, seta_state )
AM_RANGE(0xa00600, 0xa00607) AM_RAM AM_DEVREADWRITE("spritegen", seta001_device, spritectrl_r16, spritectrl_w16)
AM_RANGE(0xa80000, 0xa80001) AM_RAM // ? $4000
AM_RANGE(0xb00000, 0xb03fff) AM_RAM AM_DEVREADWRITE("spritegen", seta001_device, spritecode_r16, spritecode_w16) // Sprites Code + X + Attr
#if __uPD71054_TIMER
AM_RANGE(0xc00000, 0xc00007) AM_WRITE(timer_regs_w) // ?
#else
AM_RANGE(0xc00000, 0xc00007) AM_WRITENOP // ?
#endif
AM_RANGE(0xc00000, 0xc00007) AM_DEVREADWRITE8("pit", pit8254_device, read, write, 0x00ff)
AM_RANGE(0xd00000, 0xd03fff) AM_DEVREADWRITE("x1snd", x1_010_device, word_r, word_w) // Sound
ADDRESS_MAP_END
@ -8614,9 +8625,9 @@ static MACHINE_CONFIG_START( madshark, seta_state )
MCFG_CPU_PROGRAM_MAP(madshark_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", seta_state, wrofaero_interrupt)
#if __uPD71054_TIMER
MCFG_MACHINE_START_OVERRIDE(seta_state, wrofaero )
#endif // __uPD71054_TIMER
MCFG_DEVICE_ADD("pit", PIT8254, 0) // uPD71054C
MCFG_PIT8253_CLK0(16000000/2/8)
MCFG_PIT8253_OUT0_HANDLER(WRITELINE(seta_state, pit_out0))
MCFG_DEVICE_ADD("spritegen", SETA001_SPRITE, 0)
MCFG_SETA001_SPRITE_GFXDECODE("gfxdecode")

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

@ -232,5 +232,6 @@ public:
void draw_tilemap_palette_effect(bitmap_ind16 &bitmap, const rectangle &cliprect, tilemap_t *tilemap, int scrollx, int scrolly, int gfxnum, int flipscreen);
void seta_layers_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int sprite_bank_size, int sprite_setac );
void uPD71054_timer_init( );
DECLARE_WRITE_LINE_MEMBER(pit_out0);
DECLARE_WRITE_LINE_MEMBER(utoukond_ym3438_interrupt);
};