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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.
B.Rap Boys Special (Kaneko, 1992)
Memory Area:shogwarr
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM(// ROM)
0x100000-0x10FFFF65536RAM, Sharedmainram (// Work RAM)
0x200000-0x20FFFF65536RAM, Sharedmcuram
0x280000-0x2800012Device Writecalc3_prot, kaneko_calc3_device, mcu_com0_w
0x290000-0x2900012Device Writecalc3_prot, kaneko_calc3_device, mcu_com1_w
0x2B0000-0x2B00012Device Writecalc3_prot, kaneko_calc3_device, mcu_com2_w
0x2D0000-0x2D00012Device Writecalc3_prot, kaneko_calc3_device, mcu_com3_w
0x380000-0x380FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette (// Palette)
0x400000-0x4000012Device Read/Write 8-bitoki1, okim6295_device, read, write, 0x00ff (// Samples)
0x480000-0x4800012Device Read/Write 8-bitoki2, okim6295_device, read, write, 0x00ff
0x580000-0x581FFF8192RAM, Sharedspriteram (// Sprites)
0x600000-0x603FFF16384Device Read/Writeview2_0, kaneko_view2_tilemap_device, kaneko_tmap_vram_r, kaneko_tmap_vram_w
0x800000-0x80001F32Device Read/Writeview2_0, kaneko_view2_tilemap_device, kaneko_tmap_regs_r, kaneko_tmap_regs_w
0x900000-0x90001F32Device Read/Writekan_spr, kaneko16_sprite_device, kaneko16_sprites_regs_r, kaneko16_sprites_regs_w
0xA00000-0xA0007F128Device Read/Writekan_hit, kaneko_hit_device, kaneko_hit_r,kaneko_hit_w
0xA80000-0xA800012Device Read/Writewatchdog, watchdog_timer_device, reset16_r, reset16_w
0xB80000-0xB800012Read PortP1
0xB80002-0xB800032Read PortP2
0xB80004-0xB800052Read PortSYSTEM
0xB80006-0xB800072Read PortUNK
0xD00000-0xD000012Read/Write NOP(// ? (bit 0))
0xE00000-0xE000012Writeshogwarr_oki_bank_w (// Samples Bankswitching)
 

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:calc3_rom
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072rb-006.u33CRC(f1d76b20) (Fluke: 778F)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576rb-020.u100CRC(ce220d38) (Fluke: 0AE4)
0x0000-0xFFFFF1048576rb-020.u100CRC(ce220d38) (Fluke: 0AE4)
0x100000-0x1FFFFF1048576rb-021.u76CRC(74001407) (Fluke: F56E)
0x100000-0x1FFFFF1048576rb-021.u76CRC(74001407) (Fluke: F56E)
0x200000-0x2FFFFF1048576rb-022.u77CRC(cb3f42dc) (Fluke: D6CC)
0x200000-0x2FFFFF1048576rb-022.u77CRC(cb3f42dc) (Fluke: D6CC)
0x300000-0x3FFFFF1048576rb-023.u78CRC(0e6530c5) (Fluke: 44ED)
0x300000-0x3FFFFF1048576rb-023.u78CRC(0e6530c5) (Fluke: 44ED)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576rb-010.u65CRC(ffd73f87) (Fluke: B4E6)
0x0000-0xFFFFF1048576rb-010.u65CRC(ffd73f87) (Fluke: B4E6)
0x100000-0x1FFFFF1048576rb-011.u66CRC(d9325f78) (Fluke: 2A8B)
0x100000-0x1FFFFF1048576rb-011.u66CRC(d9325f78) (Fluke: 2A8B)
0x200000-0x2FFFFF1048576rb-012.u67CRC(bfdbe0d1) (Fluke: 6DCE)
0x200000-0x2FFFFF1048576rb-012.u67CRC(bfdbe0d1) (Fluke: 6DCE)
0x300000-0x3FFFFF1048576rb-013.u68CRC(28c37fe8) (Fluke: D651)
0x300000-0x3FFFFF1048576rb-013.u68CRC(28c37fe8) (Fluke: D651)
Memory Area:oki1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288rb-000.u43CRC(58ad1a62) (Fluke: FA8E)
0x0000-0x7FFFF524288rb-000.u43CRC(58ad1a62) (Fluke: FA8E)
0x80000-0xFFFFF524288rb-003.00.u101CRC(2cac25d7),eprom labeled RB-003/U43-00 however actual IC location is u101 (Fluke: D88E)
0x80000-0xFFFFF524288rb-003.00.u101CRC(2cac25d7),eprom labeled RB-003/U43-00 however actual IC location is u101 (Fluke: D88E)
Memory Area:oki2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFFF1048576rb-001.u44CRC(7cf774b3) (Fluke: 70F4)
0x0000-0xFFFFF1048576rb-001.u44CRC(7cf774b3) (Fluke: 70F4)
0x100000-0x1FFFFF1048576rb-002.u45CRC(e4b30444) (Fluke: 6CCB)
0x100000-0x1FFFFF1048576rb-002.u45CRC(e4b30444) (Fluke: 6CCB)
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