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cb2001: hooked up reels [David Haywood]
This commit is contained in:
Roberto Zandona
parent
5fc84c4d25
commit
561990d57e
@ -36,6 +36,8 @@ In test mode (c) is 2000
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------------------------------
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this seems more like 8-bit hardware, maybe it should be v25, not v35...
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*************************************************************************************************/
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#include "emu.h"
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@ -299,35 +301,79 @@ e3 -> c6
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static UINT16 *cb2001_vram_fg;
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static UINT16* cb2001_vram_bg;
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static int cb2001_videobank;
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static int cb2001_videomode;
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static VIDEO_START(cb2001)
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{
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static tilemap_t *reel1_tilemap, *reel2_tilemap, *reel3_tilemap;
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}
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// these areas are wrong
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static const rectangle visible1 = { 0*8, (14+48)*8-1, 3*8, (3+7)*8-1 };
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static const rectangle visible2 = { 0*8, (14+48)*8-1, 10*8, (10+7)*8-1 };
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static const rectangle visible3 = { 0*8, (14+48)*8-1, 17*8, (17+7)*8-1 };
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static VIDEO_UPDATE(cb2001)
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{
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int count,x,y;
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bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine));
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count = 0x0000;
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for (y=0;y<32;y++)
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// render bg as 8x8 tilemaps
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if (!(cb2001_videomode & 0x03))
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{
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for (x=0;x<64;x++)
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for (y=0;y<32;y++)
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{
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int tile;
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int colour;
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for (x=0;x<64;x++)
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{
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int tile;
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int colour;
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tile = (cb2001_vram_bg[count] & 0x0fff);
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colour = (cb2001_vram_bg[count] & 0xf000)>>12;
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tile += cb2001_videobank*0x2000;
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tile = (cb2001_vram_bg[count] & 0x0fff);
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colour = (cb2001_vram_bg[count] & 0xf000)>>12;
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tile += cb2001_videobank*0x2000;
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drawgfx_opaque(bitmap,cliprect,screen->machine->gfx[0],tile,colour,0,0,x*8,y*8);
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drawgfx_opaque(bitmap,cliprect,screen->machine->gfx[0],tile,colour,0,0,x*8,y*8);
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count++;
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count++;
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}
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}
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}
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else
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{
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int i;
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for (i= 0;i < 64;i++)
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{
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UINT16 scroll;
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scroll = cb2001_vram_bg[0x800/2 + i/2];
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if (i&1)
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scroll >>=8;
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scroll &=0xff;
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tilemap_set_scrolly(reel2_tilemap, i, scroll);
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scroll = cb2001_vram_bg[0xa00/2 + i/2];
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if (i&1)
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scroll >>=8;
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scroll &=0xff;
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tilemap_set_scrolly(reel1_tilemap, i, scroll);
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scroll = cb2001_vram_bg[0xc00/2 + i/2];
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if (i&1)
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scroll >>=8;
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scroll &=0xff;
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tilemap_set_scrolly(reel3_tilemap, i, scroll);
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}
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tilemap_draw(bitmap, &visible1, reel1_tilemap, 0, 0);
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tilemap_draw(bitmap, &visible2, reel2_tilemap, 0, 0);
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tilemap_draw(bitmap, &visible3, reel3_tilemap, 0, 0);
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}
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count = 0x0000;
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@ -358,39 +404,124 @@ WRITE16_HANDLER( cb2001_vidctrl_w )
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if (mem_mask&0xff00) // video control?
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{
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printf("cb2001_vidctrl_w %04x %04x\n", data, mem_mask);
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cb2001_videobank = (data & 0x0800)>>11;
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cb2001_videobank = (data & 0x0800)>>11;
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}
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else // something else
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logerror("cb2001_vidctrl_w %04x %04x\n", data, mem_mask);
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printf("cb2001_vidctrl_w %04x %04x\n", data, mem_mask);
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}
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WRITE16_HANDLER( cb2001_vidctrl2_w )
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{
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if (mem_mask&0xff00) // video control?
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{
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logerror("cb2001_vidctrl2_w %04x %04x\n", data, mem_mask);
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printf("cb2001_vidctrl2_w %04x %04x\n", data, mem_mask); // i think this switches to 'reels' mode
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cb2001_videomode = (data>>8) & 0x03; // which bit??
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}
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else // something else
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logerror("cb2001_vidctrl2_w %04x %04x\n", data, mem_mask); // bank could be here instead
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printf("cb2001_vidctrl2_w %04x %04x\n", data, mem_mask); // bank could be here instead
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}
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static TILE_GET_INFO( get_cb2001_reel1_tile_info )
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{
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int code = cb2001_vram_bg[(0x0000/2) + tile_index/2];
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if (tile_index&1)
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code >>=8;
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code &=0xff;
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int colour = 0;//= (cb2001_out_c&0x7) + 8;
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SET_TILE_INFO(
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1,
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code+0x800,
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colour,
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0);
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}
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static TILE_GET_INFO( get_cb2001_reel2_tile_info )
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{
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int code = cb2001_vram_bg[(0x0200/2) + tile_index/2];
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if (tile_index&1)
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code >>=8;
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code &=0xff;
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int colour = 0;//(cb2001_out_c&0x7) + 8;
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SET_TILE_INFO(
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1,
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code+0x800,
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colour,
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0);
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}
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static TILE_GET_INFO( get_cb2001_reel3_tile_info )
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{
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int code = cb2001_vram_bg[(0x0400/2) + tile_index/2];
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int colour = 0;//(cb2001_out_c&0x7) + 8;
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if (tile_index&1)
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code >>=8;
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code &=0xff;
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SET_TILE_INFO(
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1,
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code+0x800,
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colour,
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0);
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}
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static VIDEO_START(cb2001)
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{
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reel1_tilemap = tilemap_create(machine,get_cb2001_reel1_tile_info,tilemap_scan_rows, 8, 32, 64, 8);
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reel2_tilemap = tilemap_create(machine,get_cb2001_reel2_tile_info,tilemap_scan_rows, 8, 32, 64, 8);
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reel3_tilemap = tilemap_create(machine,get_cb2001_reel3_tile_info,tilemap_scan_rows, 8, 32, 64, 8);
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tilemap_set_scroll_cols(reel1_tilemap, 64);
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tilemap_set_scroll_cols(reel2_tilemap, 64);
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tilemap_set_scroll_cols(reel3_tilemap, 64);
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}
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WRITE16_HANDLER( cb2001_bg_w )
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{
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COMBINE_DATA(&cb2001_vram_bg[offset]);
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// also used for the reel tilemaps in a different mode
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/*
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if (offset<0x200/2)
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{
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tilemap_mark_tile_dirty(reel1_tilemap,(offset&0xff)/2);
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}
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else if (offset<0x400/2)
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{
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tilemap_mark_tile_dirty(reel2_tilemap,(offset&0xff)/2);
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}
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else if (offset<0x600/2)
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{
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tilemap_mark_tile_dirty(reel3_tilemap,(offset&0xff)/2);
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}
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else if (offset<0x800/2)
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{
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// tilemap_mark_tile_dirty(reel4_tilemap,(offset&0xff)/2);
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}
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*/
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tilemap_mark_all_tiles_dirty (reel1_tilemap);
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tilemap_mark_all_tiles_dirty (reel2_tilemap);
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tilemap_mark_all_tiles_dirty (reel3_tilemap);
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}
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static ADDRESS_MAP_START( cb2001_map, ADDRESS_SPACE_PROGRAM, 16 )
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AM_RANGE(0x00000, 0x1ffff) AM_RAM
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AM_RANGE(0x20000, 0x20fff) AM_RAM AM_BASE(&cb2001_vram_fg)
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AM_RANGE(0x21000, 0x211ff) AM_RAM /* _WRITE( cb2001_reel1_ram_w ) AM_BASE_MEMBER(cb2001_state,reel1_ram) */
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AM_RANGE(0x21200, 0x213ff) AM_RAM /* _WRITE( cb2001_reel2_ram_w ) AM_BASE_MEMBER(cb2001_state,reel2_ram) */
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AM_RANGE(0x21400, 0x215ff) AM_RAM /* _WRITE( cb2001_reel3_ram_w ) AM_BASE_MEMBER(cb2001_state,reel3_ram) */
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AM_RANGE(0x21600, 0x217ff) AM_RAM
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AM_RANGE(0x21800, 0x2187f) AM_RAM /* AM_BASE_MEMBER(cb2001_state,reel1_scroll) */
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AM_RANGE(0x21880, 0x219ff) AM_RAM
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AM_RANGE(0x21a00, 0x21a7f) AM_RAM /* AM_BASE_MEMBER(cb2001_state,reel2_scroll) */
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AM_RANGE(0x21a80, 0x21bff) AM_RAM
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AM_RANGE(0x21c00, 0x21c7f) AM_RAM /* AM_BASE_MEMBER(cb2001_state,reel3_scroll) */
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AM_RANGE(0x21c80, 0x21fff) AM_RAM
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AM_RANGE(0x21000, 0x21fff) AM_RAM AM_BASE(&cb2001_vram_bg)
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AM_RANGE(0x21000, 0x21fff) AM_RAM_WRITE(&cb2001_bg_w) AM_BASE(&cb2001_vram_bg)
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AM_RANGE(0xc0000, 0xfffff) AM_ROM AM_REGION("boot_prg",0)
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ADDRESS_MAP_END
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@ -722,3 +853,4 @@ ROM_END
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GAME( 2001, cb2001, 0, cb2001, cb2001, 0, ROT0, "Dyna", "Cherry Bonus 2001", GAME_NOT_WORKING|GAME_NO_SOUND )
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GAME( 2001, scherrym, 0, cb2001, cb2001, 0, ROT0, "Dyna", "Super Cherry Master", GAME_NOT_WORKING|GAME_NO_SOUND ) // 2001 version? (we have bootlegs running on z80 hw of a 1996 version)
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