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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.
Ping Pong Masters '93 (Electronic Devices S.R.L., 1993)
Memory Area:ppmast93_cpu1_io
Address RangeLengthFunctionDescription
0x00001Read Port, Device WriteP1, soundlatch, generic_latch_8_device, write
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 1Active Low
0x00021Read PortP2
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Button 3Active Low
0x0080Start 2Active Low
0x00041Read Port, WriteSYSTEM, port4_w
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004UnknownActive Low
0x0008UnknownActive Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040SpecialActive High
0x0080UnknownActive Low
0x00061Read PortDSW1
0x000fCoin_AActive High
0x00015C_1CActive High
0x00044C_1CActive High
0x00073C_1CActive High
0x00005 Coins/2 CreditsActive High
0x000a2C_1CActive High
0x00063C_2CActive High
0x00034C_3CActive High
0x000f1C_1CActive High
0x00024C_5CActive High
0x00092C_3CActive High
0x00053 Coins/5 CreditsActive High
0x000e1C_2CActive High
0x00082C_5CActive High
0x000d1C_3CActive High
0x000c1C_4CActive High
0x000b1C_5CActive High
0x00f0Coin_BActive High
0x00105C_1CActive High
0x00404C_1CActive High
0x00703C_1CActive High
0x00005 Coins/2 CreditsActive High
0x00a02C_1CActive High
0x00603C_2CActive High
0x00304C_3CActive High
0x00f01C_1CActive High
0x00204C_5CActive High
0x00902C_3CActive High
0x00503 Coins/5 CreditsActive High
0x00e01C_2CActive High
0x00802C_5CActive High
0x00d01C_3CActive High
0x00c01C_4CActive High
0x00b01C_5CActive High
0x00081Read PortDSW2
0x0003DifficultyActive High
0x0000Very_HardActive High
0x0001HardActive High
0x0002NormalActive High
0x0003EasyActive High
0x0004Demo_SoundsActive High
0x0000OffActive High
0x0004OnActive High
Memory Area:ppmast93_cpu1_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM, Write NOP
0x8000-0xBFFF16384ROM Bankcpubank
0xD000-0xD7FF2048RAM Write, Sharedbgram_w, bgram
0xD800-0xDFFF2048Write NOP
0xF000-0xF7FF2048RAM Write, Sharedfgram_w, fgram
0xF800-0xFFFF2048RAM
Memory Area:ppmast93_cpu2_io
Address RangeLengthFunctionDescription
0x0000-0xFFFF65536ROM, Regionsub, 0x20000
0x0000-0x00012Mirror, Device Write0xff00, ymsnd, ym2413_device, write
0x00021Mirror, Device Write0xff00, dac, dac_byte_interface, write
Memory Area:ppmast93_cpu2_map
Address RangeLengthFunctionDescription
0x0000-0xFBFF64512ROM, Regionsub, 0x10000
0xFC001Device Readsoundlatch, generic_latch_8_device, read
0xFD00-0xFFFF768RAM
 

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:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF1310723.ug16CRC(8ab24641) (Fluke: BEE6)
0x20000-0x3FFFF1310724.ug15CRC(b16e9fb6) (Fluke: 4A51)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF1310722.up7CRC(8854d8db) (Fluke: 5D92)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256prom3.ug24CRC(b1a4415a) (Fluke: 0831)
0x0100-0x01FF256prom2.ug25CRC(4b5055ba) (Fluke: 306E)
0x0200-0x02FF256prom1.ug26CRC(d979c64e) (Fluke: 9797)
Memory Area:sub
Address RangeLengthLabel/LocationDescription
0x10000-0x2FFFF1310721.ue7CRC(8e26939e) (Fluke: 0E9D)
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