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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.
Super Pinball Action (Tecmo, 1989)
Memory Area:spbactn_sound_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xF000-0xF7FF2048RAM
0xF8001Device Read/Writeoki, okim6295_device, read, write
0xF810-0xF8112Device Writeymsnd, ym3812_device, write
0xFC001Read NOP, Write NOP(/* irq ack ?? */)
0xFC201Device Readsoundlatch, generic_latch_8_device, read
Memory Area:spbactnp_extra_map
Address RangeLengthFunctionDescription
0x0000-0xEFFF61440ROM
0xC000-0xC7FF2048RAM, Sharedextraram2
0xD000-0xD1FF512RAM Write, Sharedextraram_w, extraram
0xD2001RAM
0xE000-0xEFFF4096RAM
Memory Area:spbactnp_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x40000-0x43FFF16384RAM(// main ram)
0x50000-0x50FFF4096RAM, Sharedspvideoram
0x60000-0x67FFF32768RAM Write, Sharedfg_videoram_w, fgvideoram
0x70000-0x77FFF32768RAM Write, Sharedbg_videoram_w, bgvideoram
0x80000-0x827FF10240RAM Device Write, Sharedpalette, palette_device, write, palette (// yes R and G are swapped vs. the released version)
0x90000-0x900FF256Readtemp_read_handler_r (// temp)
0x90002-0x900032Writespbatnp_90002_w
0x90006-0x900072Writespbatnp_90006_w
0x9000A-0x9000B2Writespbatnp_9000a_w
0x9000C-0x9000D2Writespbatnp_9000c_w
0x9000E-0x9000F2Writespbatnp_9000e_w
0x90124-0x901252Writespbatnp_90124_w (// bg scroll)
0x9012C-0x9012D2Writespbatnp_9012c_w (// bg scroll)
 

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
0x0000-0xFFFF65536spa.17gCRC(445fc2c5)
Memory Area:extracpu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655366204_6-6.29cCRC(e8250c26)
0x0000-0x1FFFF131072spa.25cCRC(02b69ab9)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072spa_sp0_4-18-p-8.5mCRC(cd6ba360)
0x20000-0x3FFFF131072spa_sp1_3-14-a-10.4mCRC(86406336)
Memory Area:misc
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256pin.b.sub.23gCRC(3a0c70ed)
0x0000-0x00FF256p109.18dCRC(2297a725)
0x0000-0x005283tcm1.19g.binCRC(2c54354a)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072spa_data_2-21-a10.8eCRC(87427d7d)
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