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.
Road Fighter (Konami, 1984)
Memory Area:common_map
Address RangeLengthFunctionDescription
0x1000-0x10BF192RAM, Sharedspriteram
0x10C0-0x10FF64RAM, Sharedscroll (/* Scroll amount */)
0x14001Device Writewatchdog, watchdog_timer_device, reset_w
0x14801Writeflipscreen_w
0x14811Device Writetrackfld_audio, trackfld_audio_device, konami_sh_irqtrigger_w (/* cause interrupt on audio CPU */)
0x1483-0x14842Writecoin_counter_w
0x14871Writeirq_mask_w (/* Interrupt enable */)
0x15001Device Writesoundlatch, generic_latch_8_device, write
0x16001Read PortDSW2
0x0001Allow_ContinueActive High
0x0001NoActive High
0x0000YesActive High
0x0006FewActive High
0x0004NormalActive High
0x0002ManyActive High
0x0000Great ManyActive High
0x0008FastActive High
0x0000SlowActive High
0x0030SlowActive High
0x0020NormalActive High
0x0010FastActive High
0x0000Very FastActive High
0x0040CabinetActive High
0x0000UprightActive High
0x0040CocktailActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x16801Read PortSYSTEM
0x16831Read PortDSW1
0x2000-0x27FF2048RAM Write, Sharedvideoram_w, videoram
0x2800-0x2FFF2048RAM Write, Sharedcolorram_w, colorram
0x3000-0x37FF2048RAM
0x3800-0x3FFF2048RAM, Sharednvram
0x4000-0xFFFF49152ROM
Memory Area:common_sound_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x4FFF4096RAM
0x60001Device Readsoundlatch, generic_latch_8_device, read
0x80001Device Readtrackfld_audio, trackfld_audio_device, hyperspt_sh_timer_r
0xE0001Device Writedac, dac_byte_interface, write
0xE0011Writekonami_SN76496_latch_w (/* Loads the snd command into the snd latch */)
0xE0021Writekonami_SN76496_w (/* This address triggers the SN chip to read the data port. */)
Memory Area:hyperspt_map
Address RangeLengthFunctionDescription
0x16811Read PortP1_P2
0x16821Read PortP3_P4
Memory Area:hyperspt_sound_map
Address RangeLengthFunctionDescription
0xA0001Device Writevlm, vlm5030_device, data_w (/* speech data */)
0xC000-0xDFFF8192Device Writetrackfld_audio, trackfld_audio_device, hyperspt_sound_w (/* speech and output control */)
Memory Area:roadf_map
Address RangeLengthFunctionDescription
0x16811Read PortP1
0x16821Read PortP2
0x0001Joystick LeftActive Low
0x0002Joystick RightActive Low
0x0004Joystick UpActive Low
0x0008Joystick DownActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive High
0x0080UnknownActive Low
Memory Area:roadf_sound_map
Address RangeLengthFunctionDescription
0xA0001Read/Write NOP(// No VLM)
0xC000-0xDFFF8192Read/Write NOP(// No VLM)
 

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
0x0000-0x1FFF8192a17_d10.binCRC(c33c927e) (Fluke: C29D)
0x0000-0x1FFF8192a17_d10.binCRC(c33c927e) (Fluke: C29D)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384j19_e14.binCRC(16d2bcff) (Fluke: 90DB)
0x0000-0x3FFF16384j19_e14.binCRC(16d2bcff) (Fluke: 90DB)
0x4000-0x7FFF16384g19_e18.binCRC(490685ff) (Fluke: 6055)
0x4000-0x7FFF16384g19_e18.binCRC(490685ff) (Fluke: 6055)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF16384a14_e26.binCRC(f5c738e2) (Fluke: 9C6C)
0x0000-0x3FFF16384a14_e26.binCRC(f5c738e2) (Fluke: 9C6C)
0x4000-0x5FFF8192a12_d24.binCRC(2d82c930) (Fluke: 7667)
0x4000-0x5FFF8192a12_d24.binCRC(2d82c930) (Fluke: 7667)
0x6000-0x9FFF16384c14_e22.binCRC(fbcfbeb9) (Fluke: A573)
0x6000-0x9FFF16384c14_e22.binCRC(fbcfbeb9) (Fluke: A573)
0xA000-0xBFFF8192c12_d20.binCRC(5e0cf994) (Fluke: 6AB3)
0xA000-0xBFFF8192c12_d20.binCRC(5e0cf994) (Fluke: 6AB3)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x4000-0x5FFF8192g05_g01.binCRC(e2492a06) (Fluke: B35F)
0x6000-0x7FFF8192g07_f02.binCRC(0bf75165) (Fluke: 906A)
0x8000-0x9FFF8192g09_g03.binCRC(dde401f8) (Fluke: 3643)
0xA000-0xBFFF8192g11_f04.binCRC(b1283c77) (Fluke: 6612)
0xC000-0xDFFF8192g13_f05.binCRC(0ad4d796) (Fluke: 77DF)
0xC000-0xDFFF8192g13_f05.binCRC(0ad4d796) (Fluke: 77DF)
0xE000-0xFFFF8192g15_f06.binCRC(fa42e0ed) (Fluke: CD7E)
0xE000-0xFFFF8192g15_f06.binCRC(fa42e0ed) (Fluke: CD7E)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32c03_c27.binCRC(45d5e352) (Fluke: 37AB)
0x0000-0x001F32c03_c27.binCRC(45d5e352) (Fluke: 37AB)
0x0020-0x011F256j12_c28.binCRC(2955e01f) (Fluke: 2A2A)
0x0020-0x011F256j12_c28.binCRC(2955e01f) (Fluke: 2A2A)
0x0120-0x021F256a09_c29.binCRC(5b3b5f2a) (Fluke: ADA9)
0x0120-0x021F256a09_c29.binCRC(5b3b5f2a) (Fluke: ADA9)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3