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segas32.cpp: Another minor PCB note (nw)

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AJR 2017-07-07 20:31:47 -04:00
parent bb709ef39e
commit 51de90706e
1 changed files with 2 additions and 0 deletions
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src/mame/drivers/segas32.cpp
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@ -2373,6 +2373,8 @@ MACHINE_CONFIG_MEMBER(segas32_trackball_state::device_add_mconfig)
MCFG_DEVICE_ADD("upd3", UPD4701A, 0)
MCFG_UPD4701_PORTX("TRACKX3")
MCFG_UPD4701_PORTY("TRACKY3")
// 837-8685 I/O board has an unpopulated space for a fourth UPD4701A
MACHINE_CONFIG_END
DEFINE_DEVICE_TYPE(SEGA_S32_TRACKBALL_DEVICE, segas32_trackball_state, "segas32_pcb_trackball", "Sega System 32 trackball PCB")