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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.
Grand Striker 2 (Human Amusement, 1996)
Memory Area:blzntrnd_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM(// ROM)
0x200000-0x21FFFF131072RAM Write, Sharedmetro_vram_0_w, vram_0 (// Layer 0)
0x220000-0x23FFFF131072RAM Write, Sharedmetro_vram_1_w, vram_1 (// Layer 1)
0x240000-0x25FFFF131072RAM Write, Sharedmetro_vram_2_w, vram_2 (// Layer 2)
0x260000-0x26FFFF65536Readmetro_bankedrom_r (// Banked ROM)
0x260000-0x26FFFF65536Write NOP(// ??????)
0x270000-0x271FFF8192RAM(// ???)
0x272000-0x273FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette (// Palette)
0x274000-0x274FFF4096RAM, Sharedspriteram (// Sprites)
0x278000-0x2787FF2048RAM, Sharedtiletable (// Tiles Set)
0x278860-0x27886B12Write, Sharedmetro_window_w, window (// Tilemap Window)
0x278870-0x27887B12Write Only, Sharedscroll (// Scroll)
0x278890-0x2788912Write NOP(// ? CRT)
0x2788A2-0x2788A32Read/Writemetro_irq_cause_r,metro_irq_cause_w (// IRQ Cause / IRQ Acknowledge)
0x2788A4-0x2788A52Write Only, Sharedirq_enable (// IRQ Enable)
0x2788AA-0x2788AB2Write Only, Sharedrombank (// Rom Bank)
0x2788AC-0x2788AD2Write Only, Sharedscreenctrl (// Screen Control)
0x279700-0x27971320Write Only, Sharedvideoregs (// Video Registers)
0x400000-0x43FFFF262144RAM Write, Sharedmetro_k053936_w, k053936_ram (// 053936)
0x500000-0x500FFF4096Device Writek053936, k053936_device, linectrl_w (// 053936 line control)
0x600000-0x60001F32Device Writek053936, k053936_device, ctrl_w (// 053936 control)
0xE00000-0xE000012Read Port, Write NOPDSW0, (// Inputs)
0x00031:00Active High
0x00021:30Active High
0x00012:00Active High
0x00002:30Active High
0x000c0:45Active High
0x00081:00Active High
0x00041:30Active High
0x00002:00Active High
0x00300:30Active High
0x00200:45Active High
0x00101:00Active High
0x0000OffActive High
0x0040UnknownActive High
0x0040OffActive High
0x0000OnActive High
0x0080Sudden DeathActive High
0x0000FullActive High
0x0700DifficultyActive High
0x0700Very_EasyActive High
0x0600EasierActive High
0x0500EasyActive High
0x0400NormalActive High
0x0300MediumActive High
0x0200HardActive High
0x0100HardestActive High
0x0000Very_HardActive High
0x0800Demo_SoundsActive High
0x0000OffActive High
0x0800OnActive High
0x1000UnknownActive High
0x1000OffActive High
0x0000OnActive High
0x2000UnknownActive High
0x2000OffActive High
0x0000OnActive High
0x4000Flip_ScreenActive High
0x4000OffActive High
0x0000OnActive High
0xE00002-0xE000032Read Port, WriteDSW1, blzntrnd_sound_w (//)
0x001fCoin_AActive High
0x001c4C_1CActive High
0x001d3C_1CActive High
0x00184C_2CActive High
0x001e2C_1CActive High
0x00193C_2CActive High
0x00144C_3CActive High
0x00104C_4CActive High
0x00153C_3CActive High
0x001a2C_2CActive High
0x001f1C_1CActive High
0x000c4C_5CActive High
0x00113C_4CActive High
0x00084 Coins/6 CreditsActive High
0x00162C_3CActive High
0x000d3 Coins/5 CreditsActive High
0x00044C_7CActive High
0x00004 Coins/8 CreditsActive High
0x00093 Coins/6 CreditsActive High
0x00122C_4CActive High
0x001b1C_2CActive High
0x00053 Coins/7 CreditsActive High
0x000e2C_5CActive High
0x00013 Coins/8 CreditsActive High
0x000a2C_6CActive High
0x00171C_3CActive High
0x00062C_7CActive High
0x00022C_8CActive High
0x00131C_4CActive High
0x000f1C_5CActive High
0x000b1C_6CActive High
0x00071C_7CActive High
0x00031C_8CActive High
0x00e0Coin_BActive High
0x00c01C_1CActive High
0x00a01C_2CActive High
0x00801C_3CActive High
0x00601C_4CActive High
0x00401C_5CActive High
0x00201C_6CActive High
0x00001C_7CActive High
0x00e0Same as Coin AActive High
0x03001Active High
0x02002Active High
0x01003Active High
0x00004Active High
0x0c001Active High
0x08002Active High
0x04003Active High
0x00004Active High
0x0000OffActive High
0x1000OnActive High
0x2000UnknownActive High
0x2000OffActive High
0x0000OnActive High
0x40001 Credit for 1 PlayerActive High
0x00001 Credit for 2 PlayersActive High
0x8000Free_PlayActive High
0x8000OffActive High
0x0000OnActive High
0xE00004-0xE000052Read PortIN0 (//)
0xE00006-0xE000072Read PortIN1 (//)
0xE00008-0xE000092Read PortIN2 (//)
0x0001Service 1Active Low
0x0004Coin 1Active Low
0x0008Coin 2Active Low
0x0010Start 1Active Low
0x0020Start 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xF00000-0xF0FFFF65536RAM, Mirror0x0f0000 (// RAM (mirrored))
Memory Area:blzntrnd_sound_io_map
Address RangeLengthFunctionDescription
0x00001Writeblzntrnd_sh_bankswitch_w
0x00401Device Read, Write NOPsoundlatch, generic_latch_8_device, read,
0x0080-0x00834Device Read/Writeymsnd, ym2610_device, read, write
Memory Area:blzntrnd_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xE000-0xFFFF8192RAM
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072sprg.30CRC(aeef6045) (Fluke: AC3E)
0x0000-0x1FFFF131072sprg.30CRC(aeef6045) (Fluke: AC3E)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152psacrom.60CRC(73f1f279) (Fluke: 4F95)
0x0000-0x1FFFFF2097152psacrom.60CRC(73f1f279) (Fluke: 4F95)
Memory Area:ymsnd
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152sndpcm-a.23CRC(e6d32373) (Fluke: B343)
0x0000-0x1FFFFF2097152sndpcm-a.23CRC(e6d32373) (Fluke: B343)
Memory Area:ymsnd.deltat
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152sndpcm-b.22CRC(a5d844d2) (Fluke: 0A5A)
0x0000-0x1FFFFF2097152sndpcm-b.22CRC(a5d844d2) (Fluke: 0A5A)
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