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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.
Punch-Out!! (Nintendo, 1984)
Memory Area:punchout_io_map
Address RangeLengthFunctionDescription
0x0000-0x00012Write NOP(// the 2A03 #1 is not present)
0x00001Read PortIN0
0x0001Button 1Active High
0x0002UnknownActive High
0x0004Button 2Active High
0x0008Button 3Active High
0x0010UnknownActive High
0x0020UnknownActive High
0x0040UnknownActive High
0x0080UnknownActive High
0x00011Read PortIN1
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004Joystick UpActive High
0x0008Joystick DownActive High
0x0010UnknownActive High
0x0020UnknownActive High
0x0040Coin 2Active High
0x0080Coin 1Active High
0x00021Read Port, Device WriteDSW2, soundlatch, generic_latch_8_device, write
0x0003DifficultyActive High
0x0000EasyActive High
0x0001MediumActive High
0x0002HardActive High
0x0003HardestActive High
0x0000LongestActive High
0x0004LongActive High
0x0008ShortActive High
0x000cShortestActive High
0x0010Demo_SoundsActive High
0x0000OffActive High
0x0010OnActive High
0x0000OffActive High
0x0020OnActive High
0x00031Read Port, Device WriteDSW1, soundlatch2, generic_latch_8_device, write
0x000fCoinageActive High
0x000e5C_1CActive High
0x000b4C_1CActive High
0x000c3C_1CActive High
0x00012C_1CActive High
0x00001C_1CActive High
0x00031C_1CActive High
0x00081 Coin/2 Credits (2 Credits/1 Play)Active High
0x000d1 Coin/3 Credits (2 Credits/1 Play)Active High
0x00021C_2CActive High
0x00041C_2CActive High
0x00091C_2CActive High
0x00051C_3CActive High
0x00061C_4CActive High
0x000a1C_5CActive High
0x00071C_6CActive High
0x000fFree_PlayActive High
0x0010SpecialActive Low
0x0020UnusedActive High
0x0000NintendoActive High
0x0080Nintendo of America Inc.Active High
0x00041Device Writevlm, vlm5030_device, data_w
0x0005-0x00073Write NOP(// spunchout protection)
0x00081Writenmi_mask_w
0x00091Write NOP(// watchdog reset, seldom used because 08 clears the watchdog as well)
0x000A1Write NOP(// ?)
0x000B1Writepunchout_2a03_reset_w
0x000C1Writepunchout_speech_reset_w
0x000D1Writepunchout_speech_st_w
0x000E1Writepunchout_speech_vcu_w
0x000F1Write NOP(// enable NVRAM?)
Memory Area:punchout_map
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM
0xC000-0xC3FF1024RAM, Sharednvram
0xD000-0xD7FF2048RAM
0xD800-0xDFFF2048RAM Write, Sharedpunchout_bg_top_videoram_w, bg_top_videoram
0xDFF0-0xDFF78Sharedspr1_ctrlram
0xDFF8-0xDFFC5Sharedspr2_ctrlram
0xDFFD1Sharedpalettebank
0xE000-0xE7FF2048RAM Write, Sharedpunchout_spr1_videoram_w, spr1_videoram
0xE800-0xEFFF2048RAM Write, Sharedpunchout_spr2_videoram_w, spr2_videoram
0xF000-0xFFFF4096RAM Write, Sharedpunchout_bg_bot_videoram_w, bg_bot_videoram (// also contains scroll RAM)
Memory Area:punchout_sound_map
Address RangeLengthFunctionDescription
0x0000-0x07FF2048RAM
0x40161Device Readsoundlatch, generic_latch_8_device, read
0x40171Device Readsoundlatch2, generic_latch_8_device, read
0xE000-0xFFFF8192ROM
 

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
0xE000-0xFFFF8192chp1-c.4kCRC(cb6ef376) (Fluke: 3C4C)
0xE000-0xFFFF8192chp1-c.4kCRC(cb6ef376) (Fluke: 3C4C)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048chp1-b.4cCRC(49b763bc),chars #1 /* Revision B (Fluke: 1B96)
0x0000-0x07FF2048chp1-b.4cCRC(49b763bc),chars #1 /* Revision B
0x2000-0x27FF2048chp1-b.4dCRC(08bc6d67),Revision B
0x2000-0x27FF2048chp1-b.4dCRC(08bc6d67),Revision B (Fluke: 8EE5)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048chp1-b.4aCRC(c075f831),chars #2 /* Revision B (Fluke: D79F)
0x0000-0x07FF2048chp1-b.4aCRC(c075f831),chars #2 /* Revision B (Fluke: AB8F)
0x2000-0x27FF2048chp1-b.4bCRC(c4cc2b5a),Revision B (Fluke: 5F9D)
0x2000-0x27FF2048chp1-b.4bCRC(c4cc2b5a),Revision B (Fluke: 428F)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x4000-0x7FFF16384chp1-v.2tCRC(dd9a688a) (Fluke: 71F0)
0x4000-0x7FFF16384chp1-v.2tCRC(dd9a688a) (Fluke: 71F0)
0x8000-0x9FFF8192chp1-v.2uCRC(da6a3c4b) (Fluke: 6177)
0x8000-0x9FFF8192chp1-v.2uCRC(da6a3c4b) (Fluke: 6177)
0xC000-0xDFFF8192chp1-v.2vCRC(8c734a67) (Fluke: A270)
0xC000-0xDFFF8192chp1-v.2vCRC(8c734a67) (Fluke: A270)
0x10000-0x13FFF16384chp1-v.3rCRC(2e74ad1d) (Fluke: 4E1B)
0x10000-0x13FFF16384chp1-v.3rCRC(2e74ad1d) (Fluke: 4E1B)
0x14000-0x17FFF16384chp1-v.3tCRC(630ba9fb) (Fluke: AFCB)
0x14000-0x17FFF16384chp1-v.3tCRC(630ba9fb) (Fluke: AFCB)
0x18000-0x19FFF8192chp1-v.3uCRC(6440321d) (Fluke: B722)
0x18000-0x19FFF8192chp1-v.3uCRC(6440321d) (Fluke: B722)
0x1C000-0x1DFFF8192chp1-v.3vCRC(bb7b7198) (Fluke: 91B2)
0x1C000-0x1DFFF8192chp1-v.3vCRC(bb7b7198) (Fluke: 91B2)
0x20000-0x23FFF16384chp1-v.4rCRC(4e5b0fe9) (Fluke: 2FFA)
0x20000-0x23FFF16384chp1-v.4rCRC(4e5b0fe9) (Fluke: 2FFA)
0x24000-0x27FFF16384chp1-v.4tCRC(37ffc940) (Fluke: 711D)
0x24000-0x27FFF16384chp1-v.4tCRC(37ffc940) (Fluke: 711D)
0x28000-0x29FFF8192chp1-v.4uCRC(1a7521d4) (Fluke: C6D7)
0x28000-0x29FFF8192chp1-v.4uCRC(1a7521d4) (Fluke: C6D7)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x07FF2048chp1-v.6pCRC(75be7aae),chars #4 /* Revision B (Fluke: F10A)
0x0000-0x07FF2048chp1-v.6pCRC(75be7aae),chars #4 /* Revision B (Fluke: CB92)
0x2000-0x27FF2048chp1-v.6nCRC(daf74de0),Revision B (Fluke: 792C)
0x2000-0x27FF2048chp1-v.6nCRC(daf74de0),Revision B (Fluke: 01B5)
0x8000-0x87FF2048chp1-v.8pCRC(4cb7ea82),Revision B (Fluke: 2C84)
0x8000-0x87FF2048chp1-v.8pCRC(4cb7ea82),Revision B (Fluke: 5F4C)
0xA000-0xA7FF2048chp1-v.8nCRC(1c0d09aa),Revision B (Fluke: 0B25)
0xA000-0xA7FF2048chp1-v.8nCRC(1c0d09aa),Revision B (Fluke: 314F)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192chp1-c.8lCRC(a4003adc),Revision e-1 (Fluke: 6079)
0x0000-0x1FFF8192chp1-c.8lCRC(a4003adc),Revision e-1 (Fluke: 6079)
0x2000-0x3FFF8192chp1-c.8kCRC(745ecf40),Revision e-1 (Fluke: 5504)
0x2000-0x3FFF8192chp1-c.8kCRC(745ecf40),Revision e-1 (Fluke: 5504)
0x4000-0x5FFF8192chp1-c.8jCRC(7a7f870e),Revision e (Fluke: 9229)
0x4000-0x5FFF8192chp1-c.8jCRC(7a7f870e),Revision e (Fluke: 9229)
0x6000-0x7FFF8192chp1-c.8hCRC(5d8123d7),Revision e (Fluke: 8C15)
0x6000-0x7FFF8192chp1-c.8hCRC(5d8123d7),Revision e (Fluke: 8C15)
0x8000-0xBFFF16384chp1-c.8fCRC(c8a55ddb),Revision e-1 (Fluke: 2506)
0x8000-0xBFFF16384chp1-c.8fCRC(c8a55ddb),Revision e-1 (Fluke: 2506)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512chp1-b-6e_pink.6eCRC(e9ca3ac6),R (top monitor) (Fluke: 999B)
0x0000-0x01FF512chp1-b-6e_pink.6eCRC(e9ca3ac6),R (top monitor) (Fluke: 999B)
0x0000-0x01FF512chp1-b-6e_pink.6eCRC(e9ca3ac6),R (top monitor) (Fluke: 999B)
0x0200-0x03FF512chp1-b-6f_pink.6fCRC(02be56ab),G (Fluke: 14D4)
0x0200-0x03FF512chp1-b-6f_pink.6fCRC(02be56ab),G (Fluke: 14D4)
0x0200-0x03FF512chp1-b-6f_pink.6fCRC(02be56ab),G (Fluke: 14D4)
0x0400-0x05FF512chp1-b-7f_pink.7fCRC(11de55f1),B (Fluke: C89A)
0x0400-0x05FF512chp1-b-7f_pink.7fCRC(11de55f1),B (Fluke: C89A)
0x0400-0x05FF512chp1-b-7f_pink.7fCRC(11de55f1),B (Fluke: C89A)
0x0600-0x07FF512chp1-b-7e_pink.7eCRC(fddaa777),R (bottom monitor)
0x0600-0x07FF512chp1-b-7e_pink.7eCRC(fddaa777),R (bottom monitor)
0x0600-0x07FF512chp1-b-7e_pink.7eCRC(fddaa777),R (bottom monitor)
0x0800-0x09FF512chp1-b-8e_pink.8eCRC(c3d5d71f),G
0x0800-0x09FF512chp1-b-8e_pink.8eCRC(c3d5d71f),G
0x0800-0x09FF512chp1-b-8e_pink.8eCRC(c3d5d71f),G
0x0A00-0x0BFF512chp1-b-8f_pink.8fCRC(a3037155),B
0x0A00-0x0BFF512chp1-b-8f_pink.8fCRC(a3037155),B
0x0A00-0x0BFF512chp1-b-8f_pink.8fCRC(a3037155),B
0x1000-0x11FF512chp1-b-6e_white.6eCRC(ddac5f0e),R (top monitor)
0x1000-0x11FF512chp1-b-6e_white.6eCRC(ddac5f0e),R (top monitor)
0x1000-0x11FF512chp1-b-6e_white.6eCRC(ddac5f0e),R (top monitor)
0x1200-0x13FF512chp1-b-6f_white.6fCRC(846c6261),G
0x1200-0x13FF512chp1-b-6f_white.6fCRC(846c6261),G
0x1200-0x13FF512chp1-b-6f_white.6fCRC(846c6261),G
0x1400-0x15FF512chp1-b-7f_white.7fCRC(1682dd30),B
0x1400-0x15FF512chp1-b-7f_white.7fCRC(1682dd30),B
0x1400-0x15FF512chp1-b-7f_white.7fCRC(1682dd30),B
0x1600-0x17FF512chp1-b-7e_white.7eCRC(47adf7a2),R (bottom monitor) (Fluke: 5444)
0x1600-0x17FF512chp1-b-7e_white.7eCRC(47adf7a2),R (bottom monitor) (Fluke: 5444)
0x1600-0x17FF512chp1-b-7e_white.7eCRC(47adf7a2),R (bottom monitor) (Fluke: 5444)
0x1800-0x19FF512chp1-b-8e_white.8eCRC(b0fc15a8),G (Fluke: 5620)
0x1800-0x19FF512chp1-b-8e_white.8eCRC(b0fc15a8),G (Fluke: 5620)
0x1800-0x19FF512chp1-b-8e_white.8eCRC(b0fc15a8),G (Fluke: 5620)
0x1A00-0x1BFF512chp1-b-8f_white.8fCRC(1ffd894a),B (Fluke: 881D)
0x1A00-0x1BFF512chp1-b-8f_white.8fCRC(1ffd894a),B (Fluke: 881D)
0x1A00-0x1BFF512chp1-b-8f_white.8fCRC(1ffd894a),B (Fluke: 881D)
0x2000-0x20FF256chp1-v-2d.2dCRC(71dc0d48),timing - not used (Fluke: 289E)
0x2000-0x20FF256chp1-v-2d.2dCRC(71dc0d48),timing - not used (Fluke: 289E)
0x2000-0x20FF256chp1-v-2d.2dCRC(71dc0d48),timing - not used (Fluke: 289E)
Memory Area:vlm
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384chp1-c.6pCRC(ea0bbb31) (Fluke: 9E1C)
0x0000-0x3FFF16384chp1-c.6pCRC(ea0bbb31) (Fluke: 9E1C)
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