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.
Joy Stand Private (Yuvo, 1997)
Memory Area:joystand_map
Address RangeLengthFunctionDescription
0x0000-0x7FFFF524288ROM
0x100000-0x13FFFF262144RAM
0x200000-0x2000034Device Write 8-bitym2413, ym2413_device, write, 0x00ff
0x200008-0x2000092Device Read/Write 8-bitoki, okim6295_device, read, write, 0x00ff
0x200010-0x2000112Read PortIN0 (// r/w)
0x0001Joystick UpActive Low
0x0002Joystick DownActive Low
0x0004Joystick LeftActive Low
0x0008Joystick RightActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x0100Coin 1Active Low
0x0200Service 1Active Low
0x0800UnknownActive Low
0x1000UnknownActive Low
0x2000UnknownActive Low
0x4000UnknownActive Low
0x8000UnknownActive Low
0x200012-0x2000132RAM Write, Sharedoutputs_w, outputs (// r/w)
0x200014-0x2000152Read/Writefpga_r, oki_bank_w (// r/w)
0x400000-0x47FFFF524288RAM Write, Sharedbg15_0_w, bg15_0_ram (// r5g5b5 200x200 pixel-based)
0x480000-0x4FFFFF524288RAM(// more rgb layers? (writes at offset 0))
0x500000-0x57FFFF524288RAM(// "")
0x580000-0x5FFFFF524288RAM(// "")
0x600000-0x603FFF16384RAM Write, Sharedbg2_w, bg2_ram
0x604000-0x605FFF8192RAM Write, Sharedbg1_w, bg1_ram
0x606000-0x607FFF8192RAM Write, Sharedbg15_1_w, bg15_1_ram (// r5g5b5 200x200 tile-based)
0x608000-0x609FFF8192RAM Device Write, Sharedpalette, palette_device, write, palette
0x60C000-0x60C0034RAM, Sharedscroll (// write)
0x60C00C-0x60C00D2RAM, Sharedenable (// write)
0x800000-0xDFFFFF6291456Read/Writecart_r, cart_w (// r/w (cart flash))
0xE00000-0xE000012Reade00000_r (// copy slot)
0xE00020-0xE000212Reade00020_r (// master slot)
0xE80040-0xE8005F32Device Read/Write 8-bitrtc, msm6242_device, read, write,0x00ff
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:cart.u1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u1CRC(5478b779)
Memory Area:cart.u10
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u10CRC(97234b84)
Memory Area:cart.u11
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u11CRC(8b138563)
Memory Area:cart.u12
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u12CRC(10001cab)
Memory Area:cart.u2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u2CRC(adba9522)
Memory Area:cart.u3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u3CRC(6e293f82)
Memory Area:cart.u4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u4CRC(4caab540)
Memory Area:cart.u5
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u5CRC(2cfee501)
Memory Area:cart.u6
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u6CRC(6069d711)
Memory Area:cart.u7
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u7CRC(9f58df4d)
Memory Area:cart.u8
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u8CRC(829ddce6)
Memory Area:cart.u9
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288jsp.u9CRC(e5ee5d8d)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288yuvo_jsp001.ic14CRC(bf2b4557)
0x80000-0xFFFFF524288yuvo_jsp002.ic13CRC(0eb6db96)
Memory Area:pld
Address RangeLengthLabel/LocationDescription
0x0000-0x0116279jsp-map.ic4
0x0000-0x0116279jsp-frm.ic100
0x0000-0x0116279jsp-xct.ic5
0x0000-0x0116279jsp-sub.1f
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3