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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.
Kosodate Quiz My Angel (MOSS / Namco, 1996)
Memory Area:mj4simai_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM(// ROM)
0x200000-0x20FFFF65536RAM(// RAM)
0x600000-0x6000012Readmj4simai_p1_r (// P1)
0x600002-0x6000032Readmj4simai_p2_r (// P2)
0x600004-0x6000052Writemj4simai_keyboard_w (// select keyboard row to read)
0x600006-0x6000072Device Readwatchdog, watchdog_timer_device, reset16_r
0x600100-0x6001012Read PortSYSTEM (//)
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Service 1Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xff00UnknownActive Low
0x600200-0x6002012Write NOP(// Leds? Coins?)
0x600300-0x6003012Read PortDSW1 (// DSW 1)
0x0000NoActive High
0x0008YesActive High
0x0030LivesActive High
0x00202Active High
0x00303Active High
0x00104Active High
0x00005Active High
0x0040Demo_SoundsActive High
0x0000OffActive High
0x0040OnActive High
0x0080Flip_ScreenActive High
0x0080OffActive High
0x0000OnActive High
0xff00UnknownActive Low
0x600300-0x60030F16Writesound_bank_w (// Samples Banks)
0x600302-0x6003032Read PortDSW2 (// DSW 2)
0x000fCoinageActive High
0x00024C_1CActive High
0x00053C_1CActive High
0x00082C_1CActive High
0x00043C_2CActive High
0x00014C_3CActive High
0x000f1C_1CActive High
0x00033C_4CActive High
0x00072C_3CActive High
0x000e1C_2CActive High
0x00062C_5CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x000a1C_6CActive High
0x00091C_7CActive High
0x0000Free_PlayActive High
0x0080NoActive High
0x0000YesActive High
0xff00UnknownActive Low
0xB00000-0xB03FFF16384Device Read/Writex1snd, x1_010_device, word_r, word_w (// Sound)
0xC00000-0xC3FFFF262144RAM, Sharedspriteram (// Sprites)
0xC40000-0xC4FFFF65536RAM Device Write, Sharedpalette, palette_device, write, palette (// Palette)
0xC60000-0xC6003F64Write, Sharedvregs_w, vregs (// Video Registers)
0xFFFC00-0xFFFFFF1024Device Read/Writetmp68301, tmp68301_device, regs_r, regs_w (// TMP68301 Registers)
Memory Area:myangel_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM(// ROM)
0x200000-0x20FFFF65536RAM(// RAM)
0x700000-0x7000012Read PortP1 (// P1)
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008Button 4Active Low
0x0010Button 3Active Low
0x0020Button 2Active Low
0x0040Button 1Active Low
0x0080Start 1Active Low
0xff00UnknownActive Low
0x700002-0x7000032Read PortP2 (// P2)
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008Button 4Active Low
0x0010Button 3Active Low
0x0020Button 2Active Low
0x0040Button 1Active Low
0x0080Start 2Active Low
0xff00UnknownActive Low
0x700004-0x7000052Read PortSYSTEM (// Coins)
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004Service 1Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0xff00UnknownActive Low
0x700006-0x7000072Device Readwatchdog, watchdog_timer_device, reset16_r
0x700200-0x7002012Write NOP(// Leds? Coins?)
0x700300-0x7003012Read PortDSW1 (// DSW 1)
0x0000NoActive High
0x0008YesActive High
0x0030LivesActive High
0x00202Active High
0x00303Active High
0x00104Active High
0x00005Active High
0x0040Demo_SoundsActive High
0x0000OffActive High
0x0040OnActive High
0x0080Flip_ScreenActive High
0x0080OffActive High
0x0000OnActive High
0xff00UnknownActive Low
0x700302-0x7003032Read PortDSW2 (// DSW 2)
0x000fCoinageActive High
0x00024C_1CActive High
0x00053C_1CActive High
0x00082C_1CActive High
0x00043C_2CActive High
0x00014C_3CActive High
0x000f1C_1CActive High
0x00033C_4CActive High
0x00072C_3CActive High
0x000e1C_2CActive High
0x00062C_5CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x000a1C_6CActive High
0x00091C_7CActive High
0x0000Free_PlayActive High
0x0080NoActive High
0x0000YesActive High
0xff00UnknownActive Low
0x700310-0x70031F16Writesound_bank_w (// Samples Banks)
0xB00000-0xB03FFF16384Device Read/Writex1snd, x1_010_device, word_r, word_w (// Sound)
0xC00000-0xC3FFFF262144RAM, Sharedspriteram (// Sprites)
0xC40000-0xC4FFFF65536RAM Device Write, Sharedpalette, palette_device, write, palette (// Palette)
0xC60000-0xC6003F64Write, Sharedvregs_w, vregs (// Video Registers)
0xFFFC00-0xFFFFFF1024Device Read/Writetmp68301, tmp68301_device, regs_r, regs_w (// TMP68301 Registers)
 

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:sprites
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152kq1-cg2.u20CRC(80b4e8de) (Fluke: 245F)
0x200000-0x3FFFFF2097152kq1-cg0.u16CRC(f8ae9a05) (Fluke: 3FDA)
0x400000-0x5FFFFF2097152kq1-cg3.u19CRC(9bdc35c9) (Fluke: 3422)
0x600000-0x7FFFFF2097152kq1-cg1.u15CRC(23bd7ea4) (Fluke: C987)
0x800000-0x9FFFFF2097152kq1-cg6.u22CRC(b25acf12) (Fluke: C5B0)
0xA00000-0xBFFFFF2097152kq1-cg4.u18CRC(dca7f8f2) (Fluke: 6B86)
0xC00000-0xDFFFFF2097152kq1-cg7.u21CRC(9f48382c) (Fluke: 77BE)
0xE00000-0xFFFFFF2097152kq1-cg5.u17CRC(a4bc4516) (Fluke: C170)
Memory Area:x1snd
Address RangeLengthLabel/LocationDescription
0x100000-0x2FFFFF2097152kq1-snd.u32CRC(8ca1b449) (Fluke: 82EB)
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