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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.
Atari Baseball (Atari, 1979)
Memory Area:abaseb_map
Address RangeLengthFunctionDescription
0x0000-0x01FF512RAM
0x0200-0x025F96RAM Write, Sharedatarifb_alpha1_videoram_w, p1_videoram
0x0260-0x039F320RAM
0x03A0-0x03FF96RAM Write, Sharedatarifb_alpha2_videoram_w, p2_videoram
0x1000-0x13BF960RAM Write, Sharedatarifb_field_videoram_w, field_videoram
0x13C0-0x13FF64RAM, Sharedspriteram
0x20001Write Only, Sharedscroll_register (/* OUT 0 */)
0x20011Writeabaseb_out1_w (/* OUT 1 */)
0x20021Writeatarifb_out2_w (/* OUT 2 */)
0x20031Writeatarifb_out3_w (/* OUT 3 */)
0x30001Read/Write NOP(/* Interrupt Acknowledge */)
0x40001Readatarifb_in0_r
0x40021Readatarifb_in2_r
0x50001Device Writewatchdog, watchdog_timer_device, reset_w
0x6000-0x7FFF8192ROM
Memory Area:atarifb_map
Address RangeLengthFunctionDescription
0x0000-0x01FF512RAM
0x0200-0x025F96RAM Write, Sharedatarifb_alpha1_videoram_w, p1_videoram
0x0260-0x039F320RAM
0x03A0-0x03FF96RAM Write, Sharedatarifb_alpha2_videoram_w, p2_videoram
0x1000-0x13BF960RAM Write, Sharedatarifb_field_videoram_w, field_videoram
0x13C0-0x13FF64RAM, Sharedspriteram
0x20001Write Only, Sharedscroll_register (/* OUT 0 */)
0x20011Writeatarifb_out1_w (/* OUT 1 */)
0x20021Writeatarifb_out2_w (/* OUT 2 */)
0x20031Writeatarifb_out3_w (/* OUT 3 */)
0x30001Read/Write NOP(/* Interrupt Acknowledge */)
0x40001Readatarifb_in0_r
0x40021Readatarifb_in2_r
0x50001Device Writewatchdog, watchdog_timer_device, reset_w
0x6000-0x7FFF8192ROM
 

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:maincpu
Address RangeLengthLabel/LocationDescription
0x6000-0x67FF204834738-01.n0CRC(edcfffe8) (Fluke: 7DE7)
0x6800-0x6FFF204834737-03.m1CRC(7250863f) (Fluke: 1645)
0x7000-0x77FF204834735-01.p1CRC(54854d7c) (Fluke: 7834)
0x7800-0x7FFF204834736-01.n1CRC(af444eb0) (Fluke: 7D53)
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