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author Phil Bennett <philipjbennett@users.noreply.github.com>2012-09-15 12:29:37 +0000
committer Phil Bennett <philipjbennett@users.noreply.github.com>2012-09-15 12:29:37 +0000
commit1c185182eca1d07d37456821c72d58b5507a1f21 (patch)
tree20819a908ae3978e59d38b994ab3a3073bdaaeee /src
parentfe13f1a310b97df8c8bdbbc10444080082610fbc (diff)
[MAME] 04998: All/Most sets in superchs.c, gunbustr.c, groundfx.c, galastrm.c, taitojc.c, undrfire.c, taito_f3.c, bfm_sc4.c: assert: src/emu/attotime.h:146: frequency > 0 [Phil Bennett]
Diffstat (limited to 'src')
-rw-r--r--src/mame/audio/taito_en.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/src/mame/audio/taito_en.c b/src/mame/audio/taito_en.c
index dce93069e35..2bed52e6179 100644
--- a/src/mame/audio/taito_en.c
+++ b/src/mame/audio/taito_en.c
@@ -283,12 +283,27 @@ static void taito_en_duart_irq_handler(device_t *device, int state, UINT8 vector
*
*************************************/
+/*
+ 68681 I/O pin assignments
+ (according to Gun Buster schematics):
+
+ IP0: 5V OP0-OP5: N/C
+ IP1: 5V OP6: ESPHALT
+ IP2: 1MHz OP7: N/C
+ IP3: 0.5MHz
+ IP4: 0.5MHz
+ IP5: 1MHz
+*/
static const duart68681_config taito_en_duart68681_config =
{
taito_en_duart_irq_handler,
- NULL,
- NULL,
- NULL
+ NULL, /* tx callback */
+ NULL, /* input port read */
+ NULL, /* output port write */
+ XTAL_16MHz/2/8, /* IP2/RxCB clock */
+ XTAL_16MHz/2/16, /* IP3/TxCA clock */
+ XTAL_16MHz/2/16, /* IP4/RxCA clock */
+ XTAL_16MHz/2/8, /* IP5/TxCB clock */
};
static const mb87078_interface taito_en_mb87078_intf =