Flyball Memory Map

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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.

Flyball (Atari, 1976)

Memory Area:flyball_map

Address Range	Length	Function	Description
0x0000-0x00FF	256	Mirror, RAM	0x100,
0x0800	1	Read/Write NOP
0x0801	1	Write	pitcher_pic_w
0x0802	1	Read	scanline_r
0x0803	1	Read	potsense_r
0x0804	1	Write	ball_vert_w
0x0805	1	Write	ball_horz_w
0x0806	1	Write	pitcher_vert_w
0x0807	1	Write	pitcher_horz_w
0x0900	1	Write	potmask_w
0x0A00-0x0A07	8	Write	misc_w
0x0B00	1	Read	input_r
0x0D00-0x0EFF	512	Write Only, Shared	playfield_ram
0x1000-0x1FFF	4096	ROM, Region	maincpu, 0

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:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x01FF	512	6142.l2	CRC(65650cfa) (Fluke: 80EE)
0x0000-0x01FF	512	6142.l2	CRC(65650cfa) (Fluke: 80EE)
0x0200-0x03FF	512	6139.j2	CRC(a5d1358e) (Fluke: A87A)
0x0200-0x03FF	512	6139.j2	CRC(a5d1358e) (Fluke: A87A)
0x0400-0x05FF	512	6141.m2	CRC(98b5f803) (Fluke: 91FB)
0x0400-0x05FF	512	6141.m2	CRC(98b5f803) (Fluke: 91FB)
0x0600-0x07FF	512	6140.k2	CRC(66aeec61) (Fluke: 9427)
0x0600-0x07FF	512	6140.k2	CRC(66aeec61) (Fluke: 9427)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x01FF	512	6129-02.d5	CRC(105ffe40)
0x0200-0x03FF	512	6130-02.f5	CRC(188210e1)
0x0400-0x05FF	512	6131-01.h5	CRC(a9c7e858),Roms found with and without the "-01" extension (Fluke: 5F00)
0x0600-0x07FF	512	6132-01.j5	CRC(31fefd8a),Roms found with and without the "-01" extension (Fluke: C5FD)
0x0800-0x09FF	512	6133-01.k5	CRC(6fdb09b1),Roms found with and without the "-01" extension (Fluke: 1421)
0x0A00-0x0BFF	512	6134-01.m5	CRC(7b526c73),Roms found with and without the "-01" extension (Fluke: F3AE)
0x0C00-0x0DFF	512	6135-01.n5	CRC(b352cb51),Roms found with and without the "-01" extension (Fluke: A456)
0x0E00-0x0FFF	512	6136-02.r5	CRC(ae06a0f5)