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author AJR <ajrhacker@users.noreply.github.com>2019-04-05 09:26:04 -0400
committer AJR <ajrhacker@users.noreply.github.com>2019-04-05 09:26:41 -0400
commitc6511820b8c9964fd7f973d4c1c42bf4922530f6 (patch)
tree3d006927fea7f38b34fed058b200bff98ff18efc
parent7769fed424c7bd4994210ef83fd6e4c39bc54ca8 (diff)
m68kcpu.cpp: Continuation of note (nw)
-rw-r--r--src/devices/cpu/m68000/m68kcpu.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/cpu/m68000/m68kcpu.cpp b/src/devices/cpu/m68000/m68kcpu.cpp
index 2546018feb8..73323d18ee2 100644
--- a/src/devices/cpu/m68000/m68kcpu.cpp
+++ b/src/devices/cpu/m68000/m68kcpu.cpp
@@ -2135,6 +2135,7 @@ void m68000_base_device::m68ki_exception_interrupt(uint32_t int_level)
vector, including for spurious interrupts. */
// 68000 and 68010 assert UDS as well as LDS for IACK cycles but disregard D8-D15
+ // 68008 definitely reads only one byte from CPU space, and the 68020 byte-sizes the request
if(CPU_TYPE_IS_EC020_PLUS() || m_cpu_type == CPU_TYPE_008)
vector = m_cpu_space->read_byte(0xfffffff1 | (int_level << 1));
else