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.
Ultra Tank (Atari (Kee Games), 1978)
Memory Area:ultratnk_cpu_map
Address RangeLengthFunctionDescription
0x0000-0x007F128Mirror, RAM0x700,
0x0080-0x00FF128Mirror, Read/Write0x700, ultratnk_wram_r, ultratnk_wram_w
0x0800-0x0BFF1024Mirror, RAM Write, Shared0x400, ultratnk_video_ram_w, videoram
0x1000-0x17FF2048Read PortIN0
0x0080CustomActive Low
0x1800-0x1FFF2048Read PortIN1
0x0080Option 1Active Low
0x20001Mirror, Write0x71f, ultratnk_attract_w
0x2000-0x20078Mirror, Read0x718, ultratnk_analog_r
0x2020-0x20278Mirror, Read0x718, ultratnk_coin_r
0x2020-0x20278Mirror, Write0x718, ultratnk_collision_reset_w
0x2040-0x20412Mirror, Write0x718, ultratnk_da_latch_w
0x2040-0x20478Mirror, Read0x718, ultratnk_collision_r
0x2042-0x20432Mirror, Write0x718, ultratnk_explosion_w
0x2044-0x20452Mirror, Device Write0x718, watchdog, watchdog_timer_device, reset_w
0x2060-0x20634Mirror, Read0x71c, ultratnk_options_r
0x2066-0x20672Mirror, Write0x710, ultratnk_lockout_w
0x2068-0x20692Mirror, Write0x710, ultratnk_led_1_w
0x206A-0x206B2Mirror, Write0x710, ultratnk_led_2_w
0x206C-0x206D2Mirror, Write0x710, ultratnk_fire_2_w
0x206E-0x206F2Mirror, Write0x710, ultratnk_fire_1_w
0x2800-0x2FFF2048Read/Write NOP(/* diagnostic ROM */)
0x3000-0x3FFF4096ROM
 

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:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x03FF102430174-01.n6CRC(d0e20e73) (Fluke: E409)
0x0400-0x07FF102430175-01.m6CRC(a47459c9) (Fluke: 8048)
0x0800-0x0BFF102430176-01.l6CRC(1cc7c2dd) (Fluke: E46F)
0x0C00-0x0FFF102430177-01.k6CRC(3a91b09f) (Fluke: 9DCC)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F3230218-01.j10CRC(d7a2c7b4) (Fluke: AC1F)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF51230024-01.p8CRC(e71d2e22),SYNC (Fluke: A71D)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3