Search

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.
Mario Bros. (Nintendo of America, 1983)
Memory Area:mario_io_map
Address RangeLengthFunctionDescription
0x00001Device Read/Writez80dma, z80dma_device, read, write (/* dma controller */)
Memory Area:mario_map
Address RangeLengthFunctionDescription
0x0000-0x5FFF24576ROM
0x6000-0x6FFF4096RAM
0x7000-0x73FF1024RAM, Sharedspriteram (/* physical sprite ram */)
0x7400-0x77FF1024RAM Write, Sharedmario_videoram_w, videoram
0x7C001Read Port, WriteIN0, mario_sh1_w (/* Mario run sample */)
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004UnknownActive High
0x0008UnknownActive High
0x0010Button 1Active High
0x0020Start 1Active High
0x0040Start 2Active High
0x7C801Read Port, WriteIN1, mario_sh2_w (/* Luigi run sample */)
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004UnknownActive High
0x0008UnknownActive High
0x0010Button 1Active High
0x0020Coin 2Active High
0x0040Coin 1Active High
0x0080UnknownActive High
0x7D001Writemario_scroll_w
0x7E001Writemario_sh_tuneselect_w
0x7E801Writemario_gfxbank_w
0x7E821Writemario_flip_w
0x7E831Writemario_palettebank_w
0x7E841Writenmi_mask_w
0x7E851Writemario_z80dma_rdy_w (/* ==> DMA Chip */)
0x7F00-0x7F078Writemario_sh3_w (/* Sound port */)
0x7F801Read PortDSW (/* DSW */)
0x0003LivesActive High
0x00003Active High
0x00014Active High
0x00025Active High
0x00036Active High
0x000cCoinageActive High
0x00042C_1CActive High
0x00001C_1CActive High
0x00081C_2CActive High
0x000c1C_3CActive High
0x0030Bonus_LifeActive High
0x000020k 40k 20k+Active High
0x001030k 50k 20k+Active High
0x002040k 60k 20k+Active High
0x0030NoneActive High
0x00c0DifficultyActive High
0x0000EasyActive High
0x0080MediumActive High
0x0040HardActive High
0x00c0HardestActive High
0xF000-0xFFFF4096ROM
 

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
0x1000-0x17FF2048tma1-c-6k_e.6kCRC(06b9ff85) (Fluke: CB05)
0x1000-0x17FF2048tma1-c-6k_e.6kCRC(06b9ff85) (Fluke: CB05)
0x1000-0x17FF2048tma1-c-6k_e.6kCRC(06b9ff85) (Fluke: CB05)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096tma1-v-3f.3fCRC(28b0c42c) (Fluke: 0F8A)
0x0000-0x0FFF4096tma1-v-3f.3fCRC(28b0c42c) (Fluke: 0F8A)
0x0000-0x0FFF4096tma1-v-3f.3fCRC(28b0c42c) (Fluke: 0F8A)
0x1000-0x1FFF4096tma1-v-3j.3jCRC(0c8cc04d) (Fluke: C538)
0x1000-0x1FFF4096tma1-v-3j.3jCRC(0c8cc04d) (Fluke: C538)
0x1000-0x1FFF4096tma1-v-3j.3jCRC(0c8cc04d) (Fluke: C538)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096tma1-v-7m.7mCRC(22b7372e) (Fluke: 2EB7)
0x0000-0x0FFF4096tma1-v-7m.7mCRC(22b7372e) (Fluke: 2EB7)
0x1000-0x1FFF4096tma1-v-7n.7nCRC(4f3a1f47) (Fluke: 4700)
0x1000-0x1FFF4096tma1-v-7n.7nCRC(4f3a1f47) (Fluke: 4700)
0x1000-0x1FFF4096tma1-v-7n.7nCRC(4f3a1f47) (Fluke: 4700)
0x2000-0x2FFF4096tma1-v-7p.7pCRC(56be6ccd) (Fluke: 258E)
0x2000-0x2FFF4096tma1-v-7p.7pCRC(56be6ccd) (Fluke: 258E)
0x2000-0x2FFF4096tma1-v-7p.7pCRC(56be6ccd) (Fluke: 258E)
0x3000-0x3FFF4096tma1-v-7s.7sCRC(56f1d613) (Fluke: F13E)
0x3000-0x3FFF4096tma1-v-7s.7sCRC(56f1d613) (Fluke: F13E)
0x4000-0x4FFF4096tma1-v-7t.7tCRC(641f0008) (Fluke: F20B)
0x4000-0x4FFF4096tma1-v-7t.7tCRC(641f0008) (Fluke: F20B)
0x4000-0x4FFF4096tma1-v-7t.7tCRC(641f0008) (Fluke: F20B)
0x5000-0x5FFF4096tma1-v-7u.7uCRC(7baf5309) (Fluke: 3DDE)
0x5000-0x5FFF4096tma1-v-7u.7uCRC(7baf5309) (Fluke: 3DDE)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192tma1-c-7f_f.7fCRC(c0c6e014) (Fluke: A43D)
0x2000-0x3FFF8192tma1-c-7e_f.7eCRC(94fb60d6) (Fluke: E2C6)
0x4000-0x5FFF8192tma1-c-7d_f.7dCRC(dcceb6c1) (Fluke: EE4E)
0xF000-0xFFFF4096tma1-c-7c_f.7cCRC(4a63d96b) (Fluke: E1F3)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512tma1-c-4p_1.4pCRC(8187d286),BPROM was a MB7124E read as 82S147 (Fluke: ABC7)
0x0000-0x01FF512tma1-c-4p_1.4pCRC(8187d286),BPROM was a MB7124E read as 82S147 (Fluke: ABC7)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3