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s14001a.c - updated comments and version

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Jonathan Gevaryahu 2008-05-13 01:27:43 +00:00
parent b24763c20a
commit a01a97367c
1 changed files with 5 additions and 3 deletions
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8
src/emu/sound/s14001a.c
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@ -1,8 +1,9 @@
/*
TSI S14001A emulator v1.11
TSI S14001A emulator v1.20
By Jonathan Gevaryahu ("Lord Nightmare") with help from Kevin Horton ("kevtris")
MAME conversion and integration by R. Belmont
Clock Frequency control updated by Zsolt Vasvari
Copyright Jonathan Gevaryahu.
@ -293,8 +294,9 @@ static void s14001a_clock(S14001AChip *chip) /* called once per clock */
{
UINT8 CurDelta; // Current delta
/* on even clocks, audio output is floating, /romen is low so rom data bus is driven, input is latched?
* on odd clocks, audio output is driven, /romen is high, state machine 2 is clocked*/
/* on even clocks, audio output is floating, /romen is low so rom data bus is driven
* on odd clocks, audio output is driven, /romen is high, state machine 2 is clocked
*/
chip->oddeven = !(chip->oddeven); // invert the clock
if (chip->oddeven == 0) // even clock
{