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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.
Rollergames (Konami, 1991)
Memory Area:rollerg_map
Address RangeLengthFunctionDescription
0x00101Writerollerg_0010_w
0x00201Device Read/Writewatchdog, watchdog_timer_device, reset_r, reset_w
0x0030-0x00312Device Read/Writek053260, k053260_device, main_read, main_write
0x00401Writesoundirq_w
0x00501Read PortP1
0x0001UnknownActive Low
0x0002Button 2Active Low
0x0004Button 1Active Low
0x0008Joystick RightActive Low
0x0010Joystick LeftActive Low
0x0020Joystick DownActive Low
0x0040Joystick UpActive Low
0x0080Start 1Active Low
0x00511Read PortP2
0x0001UnknownActive Low
0x0002Button 2Active Low
0x0004Button 1Active Low
0x0008Joystick RightActive Low
0x0010Joystick LeftActive Low
0x0020Joystick DownActive Low
0x0040Joystick UpActive Low
0x0080Start 2Active Low
0x00521Read PortDSW3
0x0001Flip_ScreenActive High
0x0001OffActive High
0x0000OnActive High
0x0010Coin 2Active Low
0x0020Coin 1Active Low
0x0040UnknownActive Low
0x0080Service 1Active Low
0x00531Read PortDSW1
0x000fCoin_AActive 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
0x00f0Coin_BActive High
0x00204C_1CActive High
0x00503C_1CActive High
0x00802C_1CActive High
0x00403C_2CActive High
0x00104C_3CActive High
0x00f01C_1CActive High
0x00303C_4CActive High
0x00702C_3CActive High
0x00e01C_2CActive High
0x00602C_5CActive High
0x00d01C_3CActive High
0x00c01C_4CActive High
0x00b01C_5CActive High
0x00a01C_6CActive High
0x00901C_7CActive High
0x0000No CreditsActive High
0x00601Read PortDSW2
0x0003LivesActive High
0x00031Active High
0x00022Active High
0x00013Active High
0x00005Active High
0x00001/2 for Stage WinnerActive High
0x00081/4 for Stage WinnerActive High
0x00101/4 for Cycle WinnerActive High
0x0018NoneActive High
0x0060DifficultyActive High
0x0060EasyActive High
0x0040NormalActive High
0x0020HardActive High
0x0000HardestActive High
0x0080Demo_SoundsActive High
0x0080OffActive High
0x0000OnActive High
0x00611Readpip_r (/* ????? */)
0x0100-0x010F16Device Read/Writek053252, k053252_device, read, write (/* 053252? */)
0x0200-0x020F16Device Writek051316, k051316_device, ctrl_w
0x0300-0x030F16Device Read/Writek053244, k05324x_device, k053244_r, k053244_w
0x0800-0x0FFF2048Read, Device Writerollerg_k051316_r, k051316, k051316_device, write
0x1000-0x17FF2048Device Read/Writek053244, k05324x_device, k053245_r, k053245_w
0x1800-0x1FFF2048RAM Device Write, Sharedpalette, palette_device, write, palette
0x2000-0x3AFF6912RAM
0x4000-0x7FFF16384ROM Bankbank1
0x8000-0xFFFF32768ROM
 

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
0x0000-0x7FFF32768999m01.e11CRC(1fcfb22f) (Fluke: 03B4)
0x0000-0x7FFF32768999m01.e11CRC(1fcfb22f) (Fluke: 03B4)
Memory Area:k051316
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144999h03.d23CRC(ea1edbd2),zoom (Fluke: 4AC2)
0x0000-0x3FFFF262144999h03.d23CRC(ea1edbd2),zoom (Fluke: 4AC2)
0x40000-0x7FFFF262144999h04.f23CRC(c1a35355) (Fluke: 4A78)
0x40000-0x7FFFF262144999h04.f23CRC(c1a35355) (Fluke: 4A78)
Memory Area:k053260
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288999h09.c5CRC(c5188783) (Fluke: F97F)
0x0000-0x7FFFF524288999h09.c5CRC(c5188783) (Fluke: F97F)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x10000-0x27FFF98304999m02.g7CRC(3df8db93) (Fluke: 65FE)
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