game
icon
title Champion Baseball II (set 2)
set name champb2a
manufacturer Alpha Denshi Co.
year 1983
genre Sports (hof)
category Sports / Baseball (hof)
driver status preliminary
driver source champbas.c
snapshots PS: in game | title | parent / MW: in game | parent / CT: in game | title | not working | parent
zoom
rating

50.4% after 17 votes
 
parent Champion Base Ball Part-2: Pair Play (set 1)
display
colour emulation good
palette 512
display type raster
orientation horizontal
resolution 256x224
frequency 60.000000Hz
sound
sound emulation good
channels mono
controls
players 2
nplayers ???
controls 8 way joystick
buttons 3
coin slots 2
hardware
cpu Z80 @ 3.072MHz
cpu Z80 @ 3.072MHz
cpu ALPHA-8201 @ 0.384MHz
audio AY-3-8910A @ 1.536MHz
audio DAC
data
version added .092
last change(s) none
roms
name size crc set flags sha1
1.bin  8192  9b75b44d  champb2a    35b67638a5e48cbe999907e3c9c3a33da9d76bba 
2.bin  8192  736a1b62  champb2a    24c2d57506754ca789b378a595c03b7591eb5b5c 
3.bin  8192  cf5f28cb  champb2a    d553f2085c9c8c77b241b4239cc1ad1764b490d0 
4.bin  2048    champb2a  no dump   
epr5933  8192  26ab3e16  champbb2    019b9d34233a6b7a53e204154b782ceb42915d2b 
epr5934  8192  7c01715f  champbb2    b15b2001b8c110f2599eee3aeed79f67686ebd7e 
epr5935  8192  3c911786  champbb2    eea0c467e213d237b5bb9d04b19a418d6090c2dc 
8302.bin  8192  edabac6c  champbb2    eaf1c51b63023256df526b0d3fd53cffc919c901 
epr5936  8192  c4a4df75  champbb2    7b85dbf405697b0b8881f910c08f6db6c828b19a 
epr5937  8192  5c80ec42  champbb2    9b79737577e48a6b2ec20ce145252545955e82c3 
pr5957  32  f5ce825e  champbb2    956f580840f1a7d24bfbd72b2929d14e9ee1b660 
pr5956  256  872dd450  champbb2    6c1e2c4a2fc072f4bf4996c731adb0b01b347506 
cabinet art
cabinet champbb2.png champbb2.png
control panel champbb2.png
flyer champb2a.png
additional information
info 0.34b7 [Nicola Salmoria]

0.33b2 [Nicola Salmoria]

NOTE:
  • The Champion Baseball II unofficial schematics show a 8302 instead of the 8201, however the MCU is used like a plain 8201, 830x extra instructions are not used.
WIP:
  • 0.126u5: Nicola Salmoria updated Alpha 8302 MCU simulation to match newly dumped internal ROM. Replaced 8201.bin MCU rom with 8302.bin (the PCB has a 8302) in (set 1) and (set 2).
  • 0.123u6: Nicola Salmoria merged talbot with champbas, some driver cleanup, fixed Champion Base Ball inputs and fixed Alpha 8201/830x MCU simulation. Added ALPHA-8201 cpu3 rom ($0).
  • 0.122u8: Changed description to 'Champion Base Ball Part-2: Pair Play'. Zsolt Vasvari removed colortables from Champion Base Ball and a number of other drivers, as part of a larger move to phase out old-style colortables. Rremoved color PROM. Now uses TRANSPARENCY_PENS instead of TRANSPARENCY_COLOR. Hooked up palette bank selector from schematics, though I am not sure if it is actually used by the code. Changed set names to match title screen, which is why baseball is spelt as "Base Ball". Changed palettesize to 512 colors.
  • 0.104u8: Tatsuyuki Satoh added emulation of the Alpha 8201/8301 MCU and connected it to Champion Baseball II. Added ALPHA-8201 (384000 HZ) CPU3 and changed AY8910 clock speed to 1536000 Hz - Game now playable.
  • 0.92: Added clone Champion Baseball II (set 2).
  • 0.74u2: Re-added Champion Baseball II.
  • 0.54: Moved Champion Baseball 2 to (Testdriver).
  • 0.34b7: Nicola Salmoria added Champion Baseball 2 (Sega 1983).
  • 0.33b2: Nicola Salmoria added Champion Baseball 2 (Testdriver).
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Romset: 75 kb / 12 files / 51 zip
history Champion Baseball Part-2 (c) 1983 Alpha Denshi.


An early baseball game for champion :-)


- TECHNICAL -


Main CPU : (2x) Z80 (@ 3.072 Mhz), ALPHA-8201 (@ 384 Khz)

Sound Chips : AY8910 (@ 1.536 Mhz), DAC (@ 1.536 Mhz)


Screen orientation : Horizontal

Video resolution : 256 x 224 pixels

Screen refresh : 60.00 Hz

Palette colors : 32


Players : 2

Control : 8-way joystick

Buttons : 4


- TRIVIA -


Licensed to Sega.


- SERIES -
  1. Champion Baseball (1983)
  2. Champion Baseball Part-2 (1983)
  3. Super Champion Baseball (1989)
resource links view in MAWS
view in CAESAR
view high score and replay at MARP
view in Progetto EMMA (Italian)
view in arcade-history.com
view in arcade-history.com
view in GameFAQs
view in MamEnd
view in The Arcade Flyer Archive
cheats
cheats
code comments
00000000:8C04:00000099:FFFFFFFF  Infinite Credits
00000000:8C98:00000000:FFFFFFFF  Infinite Strikes
00000000:8C99:00000000:FFFFFFFF  Infinite Balls
00000000:8C97:00000000:FFFFFFFF  Infinite Outs
00000001:8C98:00000000:FFFFFFFF  Set Strikes to 0 Now!
00000001:8C98:00000003:FFFFFFFF  Set Strikes to 3 Now!
00000001:8C99:00000000:FFFFFFFF  Set Balls to 0 Now!
00000001:8C99:00000004:FFFFFFFF  Set Balls to 4 Now!
00000001:8C97:00000000:FFFFFFFF  Set Outs to 0 Now!
00000001:8C97:00000003:FFFFFFFF  Set Outs to 3 Now!
00000000:8C83:00000009:FFFFFFFF  Your R1 score always = 9
00000000:8C84:00000009:FFFFFFFF  Your R2 score always = 9
00000000:8C85:00000009:FFFFFFFF  Your R3 score always = 9
00000000:8C86:00000009:FFFFFFFF  Your R4 score always = 9
00000000:8C87:00000009:FFFFFFFF  Your R5 score always = 9
00000000:8C88:00000009:FFFFFFFF  Your R6 score always = 9
00000000:8C89:00000009:FFFFFFFF  Your R7 score always = 9
00000000:8C8A:00000009:FFFFFFFF  Your R8 score always = 9
00000000:8C8B:00000009:FFFFFFFF  Your R9 score always = 9
00000001:8C83:00000009:FFFFFFFF  Your R1 score = 9 Now!
00000001:8C84:00000009:FFFFFFFF  Your R2 score = 9 Now!
00000001:8C85:00000009:FFFFFFFF  Your R3 score = 9 Now!
00000001:8C86:00000009:FFFFFFFF  Your R4 score = 9 Now!
00000001:8C87:00000009:FFFFFFFF  Your R5 score = 9 Now!
00000001:8C88:00000009:FFFFFFFF  Your R6 score = 9 Now!
00000001:8C89:00000009:FFFFFFFF  Your R7 score = 9 Now!
00000001:8C8A:00000009:FFFFFFFF  Your R8 score = 9 Now!
00000001:8C8B:00000009:FFFFFFFF  Your R9 score = 9 Now!
00000101:8C83:00000079:FFFFFFFF  Select your R1 Score
00000101:8C84:00000079:FFFFFFFF  Select your R2 Score
00000101:8C85:00000079:FFFFFFFF  Select your R3 Score
00000101:8C86:00000079:FFFFFFFF  Select your R4 Score
00000101:8C87:00000079:FFFFFFFF  Select your R5 Score
00000101:8C88:00000079:FFFFFFFF  Select your R6 Score
00000101:8C89:00000079:FFFFFFFF  Select your R7 Score
00000101:8C8A:00000079:FFFFFFFF  Select your R8 Score
00000101:8C8B:00000079:FFFFFFFF  Select your R9 Score
00000000:8C8D:00000000:FFFFFFFF  CPUs R1 score always = 0
00000000:8C8E:00000000:FFFFFFFF  CPUs R2 score always = 0
00000000:8C8F:00000000:FFFFFFFF  CPUs R3 score always = 0
00000000:8C90:00000000:FFFFFFFF  CPUs R4 score always = 0
00000000:8C91:00000000:FFFFFFFF  CPUs R5 score always = 0
00000000:8C92:00000000:FFFFFFFF  CPUs R6 score always = 0
00000000:8C93:00000000:FFFFFFFF  CPUs R7 score always = 0
00000000:8C94:00000000:FFFFFFFF  CPUs R8 score always = 0
00000000:8C95:00000000:FFFFFFFF  CPUs R9 score always = 0
00000001:8C8D:00000000:FFFFFFFF  CPUs R1 score = 0 Now!
00000001:8C8E:00000000:FFFFFFFF  CPUs R2 score = 0 Now!
00000001:8C8F:00000000:FFFFFFFF  CPUs R3 score = 0 Now!
00000001:8C90:00000000:FFFFFFFF  CPUs R4 score = 0 Now!
00000001:8C91:00000000:FFFFFFFF  CPUs R5 score = 0 Now!
00000001:8C92:00000000:FFFFFFFF  CPUs R6 score = 0 Now!
00000001:8C93:00000000:FFFFFFFF  CPUs R7 score = 0 Now!
00000001:8C94:00000000:FFFFFFFF  CPUs R8 score = 0 Now!
00000001:8C95:00000000:FFFFFFFF  CPUs R9 score = 0 Now!
00000101:8C8D:00000079:FFFFFFFF  Select CPUs R1 Score
00000101:8C8E:00000079:FFFFFFFF  Select CPUs R2 Score
00000101:8C8F:00000079:FFFFFFFF  Select CPUs R3 Score
00000101:8C90:00000079:FFFFFFFF  Select CPUs R4 Score
00000101:8C91:00000079:FFFFFFFF  Select CPUs R5 Score
00000101:8C92:00000079:FFFFFFFF  Select CPUs R6 Score
00000101:8C93:00000079:FFFFFFFF  Select CPUs R7 Score
00000101:8C94:00000079:FFFFFFFF  Select CPUs R8 Score
00000101:8C95:00000079:FFFFFFFF  Select CPUs R9 Score
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