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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.
Goal To Go (Stern Electronics, 1983)
Memory Area:mainmem
Address RangeLengthFunctionDescription
0x0000-0xBFFF49152ROM(/* ROM */)
0xE000-0xE7FF2048RAM, Sharednvram (/* NVRAM */)
0xE800-0xEFFF2048RAM(/* RAM */)
Memory Area:mainport
Address RangeLengthFunctionDescription
0x00441Device Writetms9928a, tms9928a_device, vram_write
0x00451Device Readtms9928a, tms9928a_device, vram_read
0x00461Writecliff_sound_overlay_w
0x0050-0x00523Readcliff_phillips_code_r
0x00531Readcliff_irq_ack_r
0x00541Device Writetms9928a, tms9928a_device, register_write
0x00551Device Readtms9928a, tms9928a_device, register_read
0x00571Writecliff_phillips_clear_w
0x00601Writecliff_port_bank_w
0x00621Readcliff_port_r
0x00641Write NOP(/* unused in schematics, may be used as timing delay for IR interface */)
0x00661Writecliff_ldwire_w
0x00681Writecliff_coin_counter_w
0x006A1Write NOP(/* /LAMP0 (Infrared?) */)
0x006E-0x006F2Writecliff_test_led_w
 

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
0x0000-0x1FFF8192gtg.rm0CRC(d8efddea) (Fluke: 63A1)
0x2000-0x3FFF8192gtg.rm1CRC(69953d38) (Fluke: 8703)
0x4000-0x5FFF8192gtg.rm2CRC(b043e205) (Fluke: 3E73)
0x6000-0x7FFF8192gtg.rm3CRC(ec305f5e) (Fluke: AADD)
0x8000-0x9FFF8192gtg.rm4CRC(9e4c8aa2) (Fluke: 83DB)
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