Sega Mega-CD - Page 53

,m Nl :g MEGA-CD CHECKER I PART No. 610-0276
106 BACK UP RAM RIW ERROR
107 BACK UP VOLTAGE ERROR (OFF)
108 BATTERY VOLTAGE ERROR (OFF)
109 BATTERY BACK~UP ERROR
110 VREF Lo VOLTAGE ERROR
111 VREF Hi VOLTAGE ERROR
112 BACK UP VOLTAGE ERROR
113 BATTERY VOLTAGE ERROR
114 'AVec VOLTAGE ERROR
115 OFFSET VOLTAGE ERROR
116 Vcc2 VOLTAGE ERROR
117 CPU CLOCK ERROR
118 25MHz CLOCK ERROR
119 CD-UNIT CLOCK ERROR
120 PCM CLOCK ERROR
121 68000 En CLOCK ERROR
122 DMA 1M MODE 32 ERROR
123 DMA 1M MODE 40 ERROR
~ 124 DMA 2M MODE 32 ERROR
~ 125 DMA 2M MODE 40 ERROR
126 no used
127 no used
128 no used
129 no used
130 no used
131 SUBCPU HALT ERROR
132 SUBCPU RESET ERROR
133 SUB PROGRAM RAM ERROR
134 SUB PROGRAM RAM VERIFY ERROR
~ 135 IFL2 BIT ERROR
136 PROTECT REGISTER RIW ERROR
137 HINT VECTOR ERROR
~ 138
~ 139
140
141
142
COMMAND FLUG RIW ERROR
COMMAND PORT RIW ERROR
COMMUNICATION FLUG RIW ERROR
COMMUNICATION PORT RIW ERROR
RESO TIME CHECK ERROR
143 LED BIT RIW CHECK ERROR
144 WRITE PROTECT CHECK ERROR
145 WORDRAM 2M MAIN RIW ERROR
146 WORDRAM 2M SUB RIW ERROR
147 WORDRAM 1M M->S SWAP ERROR
148 WORDRAM 1M S->M SWAP ERROR
149 WORDRAM 1M MAIN R/W ERROR
150 WORDRAM 1M SUB RIW ERROR
151 STOP WATCH CHECK ERROR
152 TIMER CHECK ERROR
153
154
155
156
157
158
159
COLOR OPERATION CHECK ERROR
BACKUP ERROR
BACKUP RAM R/W ERROR
PCM RAM CHECK ERROR
EXTRNAL RAM CIIECK ERROR
EXTRNAL ROM CHECK ERROR
ZBO TO WORDRAM RIW ERROR
v e r . o . 9 5 I 9 2 I o 4 I 2 1 It Ji.\t
( {li!JIJ t., "'( ~\ t~ ~\. )
({ll!JTJ l-c~,~~'. )
( V e r . 0 . D I J;J. ~;f! 1: li , rJ!. J1] t., t~ ~ ' • )
-13-
SEGA ENTERPRISES,LTD.