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.
Memory Area:punkshot_audio_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xF000-0xF7FF2048RAM
0xF800-0xF8012Device Read/Writeymsnd, ym2151_device, read, write
0xFA001Writesound_arm_nmi_w
0xFC00-0xFC2F48Device Read/Writek053260, k053260_device, read, write
Memory Area:punkshot_main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFFF262144ROM
0x80000-0x83FFF16384RAM(/* main RAM */)
0x90000-0x90FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0xA0000-0xA00012Read PortDSW1/DSW2
0xA0002-0xA00032Read PortCOINS/DSW3
0xA0004-0xA00052Read PortP3/P4
0xA0006-0xA00072Read PortP1/P2
0xA0020-0xA00212Writepunkshot_0a0020_w
0xA0040-0xA00434Device Read/Write 8-bitk053260, k053260_device, main_read, main_write, 0x00ff
0xA0060-0xA007F32Device Writek053251, k053251_device, lsb_w
0xA0080-0xA00812Device Writewatchdog, watchdog_timer_device, reset16_w
0x100000-0x107FFF32768Read/Writek052109_word_noA12_r, punkshot_k052109_word_noA12_w
0x110000-0x1100078Device Read/Write 8-bitk051960, k051960_device, k051937_r, k051937_w, 0xffff
0x110400-0x1107FF1024Device Read/Write 8-bitk051960, k051960_device, k051960_r, k051960_w, 0xffff
0xFFFFFC-0xFFFFFF4Readpunkshot_kludge_r
 

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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768907f01.e8CRC(f040c484) (Fluke: 6A26)
0x0000-0x7FFF32768907f01.e8CRC(f040c484) (Fluke: 6A26)
0x0000-0x7FFF32768907f01.e8CRC(f040c484) (Fluke: 6A26)
Memory Area:k053260
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288907d04.d3CRC(090feb5e) (Fluke: 4060)
0x0000-0x7FFFF524288907d04.d3CRC(090feb5e) (Fluke: 4060)
0x0000-0x7FFFF524288907d04.d3CRC(090feb5e) (Fluke: 4060)
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