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Minor consolidations, nw

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This commit is contained in:
angelosa 2016-09-06 12:27:10 +02:00
parent a2c306e923
commit 50e980ade8
1 changed files with 11 additions and 13 deletions
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22
src/mame/drivers/cmmb.cpp
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@ -49,6 +49,7 @@ OSC @ 72.576MHz
#include "emu.h"
#include "cpu/m6502/m65sc02.h"
#define MAIN_CLOCK XTAL_72_576MHz
class cmmb_state : public driver_device
{
@ -76,7 +77,7 @@ public:
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_cmmb(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(cmmb_irq);
INTERRUPT_GEN_MEMBER(vblank_irq);
};
@ -182,11 +183,11 @@ READ8_MEMBER(cmmb_state::kludge_r)
/* overlap empty addresses */
static ADDRESS_MAP_START( cmmb_map, AS_PROGRAM, 8, cmmb_state )
ADDRESS_MAP_GLOBAL_MASK(0xffff)
AM_RANGE(0x0000, 0x01ff) AM_RAM /* zero page address */
AM_RANGE(0x0000, 0x0fff) AM_RAM /* zero page address */
// AM_RANGE(0x13c0, 0x13ff) AM_RAM //spriteram
AM_RANGE(0x1000, 0x13ff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0x2480, 0x249f) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x4000, 0x400f) AM_READWRITE(cmmb_input_r,cmmb_output_w) //i/o
AM_RANGE(0x4000, 0x400f) AM_READWRITE(cmmb_input_r,cmmb_output_w)
AM_RANGE(0x4900, 0x4900) AM_READ(kludge_r)
AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("bank1")
AM_RANGE(0xa000, 0xafff) AM_RAM
@ -302,30 +303,27 @@ static GFXDECODE_START( cmmb )
GFXDECODE_ENTRY( "gfx", 0, spritelayout, 0x10, 4 )
GFXDECODE_END
INTERRUPT_GEN_MEMBER(cmmb_state::cmmb_irq)
INTERRUPT_GEN_MEMBER(cmmb_state::vblank_irq)
{
// if(machine().input().code_pressed_once(KEYCODE_Z))
//if(machine().input().code_pressed(KEYCODE_Z))
// device.execute().set_input_line(0, HOLD_LINE);
// device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
void cmmb_state::machine_reset()
{
}
static MACHINE_CONFIG_START( cmmb, cmmb_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M65SC02, XTAL_72_576MHz/5) // Unknown clock, but chip rated for 14MHz
MCFG_CPU_ADD("maincpu", M65SC02, MAIN_CLOCK/5) // Unknown clock, but chip rated for 14MHz
MCFG_CPU_PROGRAM_MAP(cmmb_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", cmmb_state, cmmb_irq)
MCFG_CPU_VBLANK_INT_DRIVER("screen", cmmb_state, vblank_irq)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) // unknown
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
MCFG_SCREEN_RAW_PARAMS(MAIN_CLOCK/12, 384, 0, 256, 264, 0, 240) // TBD, not real measurements
MCFG_SCREEN_UPDATE_DRIVER(cmmb_state, screen_update_cmmb)
MCFG_SCREEN_PALETTE("palette")