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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.
Pushman (Comad, 1990)
Memory Area:comad_sound_io_map
Address RangeLengthFunctionDescription
0x0000-0x00012Device Writeym1, ym2203_device, write
0x0080-0x00812Device Writeym2, ym2203_device, write
Memory Area:comad_sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC7FF2048RAM
0xE0001Device Readsoundlatch, generic_latch_8_device, read
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0xFE0800-0xFE0CFF1280RAM, Sharedspriteram
0xFE0D00-0xFE18072824RAM(/* still part of OBJ RAM */)
0xFE4000-0xFE40012Read Port, WriteP1_P2, tigeroad_videoctrl_w (/* char bank, coin counters, + ? */)
0x0001Joystick RightActive Low
0x0002Joystick LeftActive Low
0x0004Joystick DownActive Low
0x0008Joystick UpActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080UnusedActive Low
0x0100Joystick RightActive Low
0x0200Joystick LeftActive Low
0x0400Joystick DownActive Low
0x0800Joystick UpActive Low
0x1000Button 1Active Low
0x2000Button 2Active Low
0x4000Button 3Active Low
0x8000UnusedActive Low
0xFE4002-0xFE40032Read Port, WriteSYSTEM, tigeroad_soundcmd_w (/* AM_WRITE(tigeroad_soundcmd_w) is replaced in init for for f1dream protection */)
0x00ffUnknownActive Low
0x0100Start 1Active Low
0x0200Start 2Active Low
0x0400CustomActive Low
0x0800UnknownActive Low
0x1000UnknownActive Low
0x2000Service 1Active Low
0x4000Coin 1Active Low
0x8000Coin 2Active Low
0xFE4004-0xFE40052Read PortDSW
0x0001OffActive High
0x0000OnActive High
0x00025Active High
0x00009Active High
0x0004Level_SelectActive High
0x0004OffActive High
0x0000OnActive High
0x0008CabinetActive High
0x0008UprightActive High
0x0000CocktailActive High
0x0010Demo_SoundsActive High
0x0000OffActive High
0x0010OnActive High
0x0700CoinageActive High
0x00005C_1CActive High
0x01004C_1CActive High
0x02003C_1CActive High
0x03002C_1CActive High
0x07001C_1CActive High
0x06001C_2CActive High
0x05001C_3CActive High
0x04001C_4CActive High
0x0800DifficultyActive High
0x0800EasyActive High
0x0000HardActive High
0xFE8000-0xFE80034Writetigeroad_scroll_w
0xFE800E-0xFE800F2Write Only(/* fe800e = watchdog or IRQ acknowledge */)
0xFEC000-0xFEC7FF2048RAM Write, Sharedtigeroad_videoram_w, videoram
0xFF8000-0xFF87FF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0xFFC000-0xFFFFFF16384RAM, Sharedram16
Memory Area:mcu_map
Address RangeLengthFunctionDescription
0x0000-0x00078Read/Writepushman_68000_r, pushman_68000_w
0x0010-0x007F112RAM
0x0080-0x0FFF3968ROM
 

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
0x0000-0x7FFF32768pushman.013CRC(adfe66c1) (Fluke: B8D5)
0x0000-0x7FFF32768pushman.013CRC(adfe66c1) (Fluke: B8D5)
Memory Area:bgmap
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768pushman.010CRC(a500132d) (Fluke: 6D2E)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096pushman68705r3p.ic23CRC(d7916657) (Fluke: 014C)
0x0000-0x0FFF4096pushman68705r3p.ic23CRC(d7916657) (Fluke: 014C)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256n82s129an.ic82CRC(ec80ae36),priority (not used) (Fluke: 4F99)
0x0000-0x00FF256n82s129an.ic82CRC(ec80ae36),priority (not used) (Fluke: 4F99)
Memory Area:sprites
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536pushman.003CRC(73d1f29d) (Fluke: CA95)
0x0000-0xFFFF65536pushman.003CRC(73d1f29d) (Fluke: CA95)
0x10000-0x1FFFF65536pushman.002CRC(0a094ab0) (Fluke: 3A7A)
0x10000-0x1FFFF65536pushman.002CRC(0a094ab0) (Fluke: 3A7A)
0x20000-0x2FFFF65536pushman.005CRC(7fd1200c) (Fluke: E2AF)
0x20000-0x2FFFF65536pushman.005CRC(7fd1200c) (Fluke: E2AF)
0x30000-0x3FFFF65536pushman.004CRC(87aafa70) (Fluke: F74F)
0x30000-0x3FFFF65536pushman.004CRC(87aafa70) (Fluke: F74F)
Memory Area:text
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768pushman.001CRC(626e5865) (Fluke: 27DF)
Memory Area:tiles
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536pushman.007CRC(b70020bd) (Fluke: A8E4)
0x0000-0xFFFF65536pushman.007CRC(b70020bd) (Fluke: A8E4)
0x10000-0x1FFFF65536pushman.009CRC(cc555667) (Fluke: ED71)
0x10000-0x1FFFF65536pushman.009CRC(cc555667) (Fluke: ED71)
0x20000-0x2FFFF65536pushman.006CRC(48ef3da6) (Fluke: 8FC5)
0x20000-0x2FFFF65536pushman.006CRC(48ef3da6) (Fluke: 8FC5)
0x30000-0x3FFFF65536pushman.008CRC(4b6a3e88) (Fluke: 26E0)
0x30000-0x3FFFF65536pushman.008CRC(4b6a3e88) (Fluke: 26E0)
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