diff --git a/src/mame/drivers/viper.c b/src/mame/drivers/viper.c index 449d2c5874d..261f0b81c8e 100644 --- a/src/mame/drivers/viper.c +++ b/src/mame/drivers/viper.c @@ -93,7 +93,8 @@ MB81G163222-80 - Fujitsu MB81G163222-80 256k x 32-bit x 2 banks Synchronous Grap DIN pins 2, 3 & 4. Pin 1 NC, Pin 2 GND, Pin 3 DATA, Pin 4 NC, Pin 5 NC. If the dongle is required and plugged in it overrides the DS2430 on the main board. Without the (on-board) DS2430 the PCB will complain after the CF check with HARDWARE ERROR. If the DS2430 is not - correct for the game the error given is RTC BAD even if the RTC is correct. Most games don't require a dongle and use the factory DS2430 on the main board. + correct for the game the error given is RTC BAD even if the RTC is correct. Most games don't require + a dongle and use the factory DS2430 on the main board. CN12 - 4 pin connector (possibly stereo audio output?) CN13 - Power connector for plug-in daughterboard CN15/CN16 - Multi-pin IDC connectors for plug-in daughterboard (see detail below) @@ -101,7 +102,8 @@ MB81G163222-80 - Fujitsu MB81G163222-80 256k x 32-bit x 2 banks Synchronous Grap software resides on the CF card. Games use 32M, 64M and 128M CF cards. In many cases a different CF card version of the same game can be swapped and the existing RTC works but sometimes the RTC data needs to be re-initialised to factory defaults by entering test mode. Sometimes the game will not boot - and gives error RTC BAD meaning the RTC is not compatible with the version or the dongle is required. See DS2430 above for more info. + and gives error RTC BAD meaning the RTC is not compatible with the version or the dongle is required. + See DS2430 above for more info. 28-WAY - Edge connector used for connecting special controls such as guns etc. DIP(4) - 4-position DIP switch. Switch 1 skips the CF check for a faster boot-up. The others appear unused? @@ -182,7 +184,8 @@ MB81G163222-80 - Fujitsu MB81G163222-80 256k x 32-bit x 2 banks Synchronous Grap CN2/CN3 - Video output connector to external monitors CN4/CN5 - Multi-pin IDC connectors joining to main board CN15/CN16 -An additional control PCB is used for Mocap Golf for the golf club sensor. It contains a ROMless MCU, an EPROM and some other components. It will be documented at a later date. +An additional control PCB is used for Mocap Golf for the golf club sensor. It contains a ROMless MCU, an EPROM and +some other components. It will be documented at a later date. */