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contra.c: Changed main CPU to HD6309 as seen on PCB, and set interrupt source to k007121. [hap]

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This commit is contained in:
Michaël Banaan Ananas 2011-03-19 21:59:57 +00:00
parent a356e9badd
commit 91870792df
1 changed files with 14 additions and 4 deletions
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18
src/mame/drivers/contra.c
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@ -17,6 +17,7 @@ Dip locations and factory settings verified with manual
***************************************************************************/
#include "emu.h"
#include "cpu/hd6309/hd6309.h"
#include "cpu/m6809/m6809.h"
#include "sound/2151intf.h"
#include "video/konicdev.h"
@ -24,10 +25,19 @@ Dip locations and factory settings verified with manual
#include "includes/contra.h"
static INTERRUPT_GEN( contra_interrupt )
{
contra_state *state = device->machine->driver_data<contra_state>();
if (k007121_ctrlram_r(state->k007121_1, 7) & 0x02)
cpu_set_input_line(device, HD6309_IRQ_LINE, HOLD_LINE);
}
static WRITE8_HANDLER( contra_bankswitch_w )
{
if ((data & 0x0f) < 12) /* for safety */
memory_set_bank(space->machine, "bank1", data & 0x0f);
else
popmessage("bankswitch %X", data & 0xf);
}
static WRITE8_HANDLER( contra_sh_irqtrigger_w )
@ -184,14 +194,14 @@ static MACHINE_START( contra )
static MACHINE_CONFIG_START( contra, contra_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809, XTAL_24MHz/16) /* 1500000? */
MCFG_CPU_ADD("maincpu", HD6309, XTAL_24MHz / 2 /* 3000000*4? */)
MCFG_CPU_PROGRAM_MAP(contra_map)
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
MCFG_CPU_VBLANK_INT("screen", contra_interrupt)
MCFG_CPU_ADD("audiocpu", M6809, XTAL_24MHz/12) /* 2000000? */
MCFG_CPU_ADD("audiocpu", M6809, XTAL_24MHz/8) /* 3000000? */
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_QUANTUM_TIME(attotime::from_hz(600)) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */
MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* enough for the sound CPU to read all commands */
MCFG_MACHINE_START(contra)