diff options
author | Aaron Giles <aaron@aarongiles.com> | 2011-03-17 07:12:42 +0000 |
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committer | Aaron Giles <aaron@aarongiles.com> | 2011-03-17 07:12:42 +0000 |
commit | 36fdd337acd67af266ed1f6bb67f58d28668e1d1 (patch) | |
tree | cc779ee0cb3d76ee297348df11b5c8be80807b7d /src/mame/drivers/buster.c | |
parent | ef95984285044c8af96e9e1d279e2f99e58e984f (diff) |
Continued moving global/static variables to the driver_device classes.
[Atari Ace]
Diffstat (limited to 'src/mame/drivers/buster.c')
-rw-r--r-- | src/mame/drivers/buster.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/mame/drivers/buster.c b/src/mame/drivers/buster.c index 89c660a3b6b..d4e42c243d3 100644 --- a/src/mame/drivers/buster.c +++ b/src/mame/drivers/buster.c @@ -10,16 +10,25 @@ Video Fruit Machine #include "cpu/z80/z80.h" #include "sound/ay8910.h" -static UINT8 *buster_rom; -static UINT8 *buster_vram; -static VIDEO_START(buster) +class buster_state : public driver_device { +public: + buster_state(running_machine &machine, const driver_device_config_base &config) + : driver_device(machine, config) { } + + UINT8 *rom; + UINT8 *vram; +}; + +static VIDEO_START(buster) +{ } static SCREEN_UPDATE(buster) { + buster_state *state = screen->machine->driver_data<buster_state>(); const gfx_element *gfx = screen->machine->gfx[0]; int count = 0x0000; @@ -30,7 +39,7 @@ static SCREEN_UPDATE(buster) { for (x=0;x<32;x++) { - int tile = (buster_vram[count+1])|(buster_vram[count]<<8); + int tile = (state->vram[count+1])|(state->vram[count]<<8); //int colour = tile>>12; drawgfx_opaque(bitmap,cliprect,gfx,tile,0,0,0,x*8,y*4); @@ -41,9 +50,9 @@ static SCREEN_UPDATE(buster) } static ADDRESS_MAP_START( mainmap, ADDRESS_SPACE_PROGRAM, 8 ) - AM_RANGE(0x0000, 0x3fff) AM_RAM AM_BASE(&buster_rom) + AM_RANGE(0x0000, 0x3fff) AM_RAM AM_BASE_MEMBER(buster_state, rom) AM_RANGE(0x4000, 0x47ff) AM_RAM - AM_RANGE(0x5000, 0x5fff) AM_RAM AM_BASE(&buster_vram) + AM_RANGE(0x5000, 0x5fff) AM_RAM AM_BASE_MEMBER(buster_state, vram) // AM_RANGE(0x6000, 0x6000) MC6845 address // AM_RANGE(0x6001, 0x6001) MC6845 data AM_RANGE(0x7000, 0xafff) AM_ROM @@ -69,7 +78,7 @@ static GFXDECODE_START( buster ) GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 ) GFXDECODE_END -static MACHINE_CONFIG_START( buster, driver_device ) +static MACHINE_CONFIG_START( buster, buster_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80,8000000) /* ? MHz */ MCFG_CPU_PROGRAM_MAP(mainmap) @@ -113,9 +122,10 @@ ROM_END static DRIVER_INIT( buster ) { + buster_state *state = machine->driver_data<buster_state>(); UINT8 *ROM = machine->region("maincpu")->base(); // vram = auto_alloc_array(machine, UINT8, 0x2000); - memcpy(buster_rom, ROM, 0x4000); + memcpy(state->rom, ROM, 0x4000); } GAME( 1987, buster, 0, buster, buster, buster, ROT0, "Marian Electronics Ltd.", "Buster", GAME_NOT_WORKING|GAME_NO_SOUND ) |