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Memory Map

The following is a memory map that was generated based on the MAME source code (.180).  This information is only as accurate as the MAME driver is.  If you see any errors, please let me know what that error is.
 
The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.
Dual Games (Labtronix Technologies, 1995)
Memory Area:dualgame_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x100000-0x10FFFF65536RAM
0x220002-0x2200032Device Read 8-bitramdac,ramdac_device, index_r, 0xff00
0x220002-0x2200032Device Read 8-bitramdac,ramdac_device, pal_r, 0x00ff
0x240000-0x2400012Write 8-bitblit_addr0_w, 0xff00
0x240002-0x2400032Write 8-bitblit_addr1_w, 0xff00
0x240004-0x2400052Write 8-bitblit_addr2_w, 0xff00
0x240006-0x2400072Write 8-bitblit_x_w, 0xff00
0x240008-0x2400092Write 8-bitblit_y_w, 0xff00
0x24000A-0x24000B2Write 8-bitblit_w_w, 0xff00
0x24000C-0x24000D2Write 8-bitblit_h_w, 0xff00
0x24000E-0x24000F2Write 8-bitblit_draw_w, 0xff00
0x260000-0x2600012Write 8-bitblit_pen0_w, 0xff00
0x260002-0x2600032Write 8-bitblit_pen1_w, 0xff00
0x260004-0x2600052Write 8-bitblit_pen2_w, 0xff00
0x260006-0x2600072Write 8-bitblit_pen3_w, 0xff00
0x280000-0x2800012Read 8-bitblit_status_r, 0xff00
0x2A0000-0x2A00012Read NOP
0x2A0000-0x2A00012Writecrtc_lpen_w
0x2C0000-0x2C00012Write NOP(// 1->0 (MCU related?))
0x2E0000-0x2E00012Write 8-bitblit_flag0_w, 0xff00
0x2E0002-0x2E00032Write 8-bitblit_flag1_w, 0xff00
0x2E0004-0x2E00052Write 8-bitblit_flipx_w, 0xff00 (// flipx)
0x2E0006-0x2E00072Write 8-bitblit_flipy_w, 0xff00 (// flipy)
0x2E0008-0x2E00092Write 8-bitblit_solid_w, 0xff00 (// solid)
0x2E000A-0x2E000B2Write 8-bitblit_trans_w, 0xff00 (// transparency)
0x2E000C-0x2E000D2Write 8-bitblit_flag6_w, 0xff00
0x2E000E-0x2E000F2Write 8-bitblit_flag7_w, 0xff00
0x300000-0x3000012Device Write 8-bitramdac,ramdac_device, index_w, 0xff00
0x300002-0x3000032Device Write 8-bitramdac,ramdac_device, pal_w, 0xff00
0x300004-0x3000052Device Write 8-bitramdac,ramdac_device, mask_w, 0xff00
0x400000-0x4000012Read 8-bitdualgame_mcu_status_write_r, 0x00ff
0x400002-0x4000032Read 8-bitdualgame_mcu_status_read_r, 0x00ff
0x400004-0x4000052Read/Write 8-bitdualgame_mcu1_r, dualgame_mcu1_w, 0x00ff
0x400006-0x4000072Read/Write 8-bitdualgame_mcu2_r, dualgame_mcu2_w, 0xff00
0x800000-0x8000012Device Read/Write 8-bitcrtc, mc6845_device, status_r, address_w, 0xff00
0x800002-0x8000032Device Read/Write 8-bitcrtc, mc6845_device, register_r, register_w, 0xff00
 

ROM Map for this game

 
This is the ROM map for the game.  This should tell you what address the ROM is at, how big it is, what it's used for.   
Memory Area:mcu1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192dualgame.u8
Memory Area:mcu2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192dualgame.u9
Memory Area:samples
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288bank_2.31-g.u17CRC(37f5862d)
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