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author arbee <rb6502@users.noreply.github.com>2021-01-21 21:33:56 -0500
committer arbee <rb6502@users.noreply.github.com>2021-01-21 21:33:56 -0500
commit95319a504309507e53b8a91a180bcc6f0142488b (patch)
treed3b1b364e92b548f7c471384f47cd5c37879ca26
parentbd2db8dcc6c14638c02b8f88e691ae94a3a28f3d (diff)
mac: add additional VIA delay for Cuda, maclc520 and maccclas boot [R. Belmont]
-rw-r--r--src/mame/machine/mac.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mame/machine/mac.cpp b/src/mame/machine/mac.cpp
index 525cdcab7e5..b38d583b81e 100644
--- a/src/mame/machine/mac.cpp
+++ b/src/mame/machine/mac.cpp
@@ -1132,12 +1132,18 @@ void mac_state::machine_reset()
fatalerror("mac: unknown clock\n");
}
- // Egret currently needs more dramatic VIA slowdowns. Need to determine what's realistic.
+ // Egret currently needs a larger VIA slowdown
if (ADB_IS_EGRET)
{
m_via_cycles *= 2;
}
+ // And a little more for Cuda.
+ if (ADB_IS_CUDA)
+ {
+ m_via_cycles *= 3;
+ }
+
// default to 32-bit mode on LC
if (m_model == MODEL_MAC_LC)
{