Mayo no 21

MAME: 0.271 - Released: 2024-10-30T15:59:16 - Machines: 47358 - rom: 354314 - disk: 1336 - Lists: 717 - Software: 138541 - rom: 234702 - disk: 11183

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer romof cloneof MachineGenreId changyu misc/changyu.cpp   no no no yes Mayo no 21 1989 Chang Yu Electronic     Gambling / Cards

rom name size crc sha1 region offset status optional merge bios 23h.u29 32768 df0a7417 9be2be664ed688dc9d5a1803b7f4d9bc2a0b1fae boot_rom 8000 good no     15a.sub 4096 c7c24394 e290f0b49f3bb536e1bc0cd06e04ed9e99f12e47 mcu 0 good no     5.u21 32768 25b23b14 cb42442c09475941ffcb9940d130f9b2188ce79e gfx1 0 good no     6.u20 32768 35bcfdef 5c4173ddf55a3bf4731d819be267f738dfe9fd29 gfx1 8000 good no     7.u19 32768 ed69d69d adbcea3045bec61aef9ee2ee8425f429bf5e0fc8 gfx1 10000 good no     8.u42 32768 4013b219 735c64647595285fc0c79c617cd6833c473daa12 gfx1 18000 good no     1.u1 32768 8d60cb76 f33e14549ceb6511509be16dd1c238512e6ae758 unsorted 0 good no     2.u2 32768 b9d78664 763876f075f2b5b07e96b36b4e670dc466808f08 unsorted 8000 good no     3.u3 32768 17cc6716 df8af0fbe93b8f92219721a35772ef93bca7adb5 unsorted 10000 good no     4.u4 32768 31b76c13 c46da02aff8f57c0277e493c82e01970c0acd4fb unsorted 18000 good no     9a.u74 65536 12f3fd7a e220694b8fa5cfc172bf23149fceaeeb6d0b6230 unsorted 20000 good no     10a.u61 65536 8869968b fbab29436acde19d7d559160ef2394d43a6ebb87 unsorted 30000 good no     11a.u62 65536 d05e6348 5b8bd4c94631aed46cbf7cd4db749e4855d4516c unsorted 40000 good no     14.u70 32768 cdfdfe11 b170f9a6e2c77ce3ae01aabc8a963a11eb7fe74e unsorted 50000 good no     63s281n.u48 256 eb75e89b d3d6843c2cb6fb94e39d51de92205863745efdc1 proms 0 good no     63s281n.u49 256 137e2d9c 4e498e4fb73cad869789b902fc74d31ee3aa259f proms 100 good no     82s123.u44 32 cbd7e5d4 c7d96ee7f6fb0129630fdd4b079c4ed1eabda7c5 proms 200 good no     tibpal16l8-25cn.sub 260     pals 0 nodump no

chip type tag name clock cpu maincpu MOS Technology 6502 2000000 cpu mcu Intel 8751 8000000 audio mono Speaker   audio ay AY-3-8910A PSG 2000000 audio voice HC-55516 2000000

control type player buttons ways reverse minimum maximum sensitivity keydelta ways2 ways3 reqbuttons gambling   13   no

device_ref name m6502 i8751 screen palette gfxdecode hd6845s speaker ay8910 hc55516

dipswitch name tag mask Unknown DSW0 1 Unknown DSW0 2 Unknown DSW0 4 Unknown DSW0 8 Unknown DSW0 16 Unknown DSW0 32 Unknown DSW0 64 Unknown DSW0 128 Unknown DSW1 1 Unknown DSW1 2 Unknown DSW1 4 Unknown DSW1 8 Unknown DSW1 16 Unknown DSW1 32 Unknown DSW1 64 Unknown DSW1 128 Unknown DSW2 1 Unknown DSW2 2 Unknown DSW2 4 Unknown DSW2 8 Unknown DSW2 16 Unknown DSW2 32 Unknown DSW2 64 Unknown DSW2 128

display tag type rotate width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart flipx screen raster 0 512 256 60.000000               no

driver status emulation savestate requiresartwork unofficial nosoundhardware incomplete cocktail preliminary preliminary unsupported no no no no

feature type status overall sound unemulated

input players coins service tilt 1 1 no no

port tag :DSW0 :DSW1 :DSW2 :IN0 :IN1 :IN2 :IN3

sound channels 1

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