Minor clarification (nw)

This commit is contained in:
AJR 2017-04-25 00:20:43 -04:00
parent 150d571547
commit 26fec683c4

View File

@ -1039,7 +1039,7 @@ MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( hangonjr, systeme )
MCFG_DEVICE_MODIFY("ppi")
MCFG_I8255_IN_PORTA_CB(READ8(systeme_state, hangonjr_port_f8_read))
MCFG_I8255_IN_PORTC_CB(CONSTANT(0)) // bit 4 = ???
MCFG_I8255_IN_PORTC_CB(CONSTANT(0)) // bit 4 ought to be ADC /INTR signal
MCFG_I8255_OUT_PORTC_CB(WRITE8(systeme_state, hangonjr_port_fa_write))
MACHINE_CONFIG_END