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author hap <happppp@users.noreply.github.com>2021-03-05 20:37:12 +0100
committer hap <happppp@users.noreply.github.com>2021-03-05 20:37:31 +0100
commit50a9bab2142d1a2967ef9effee43905427007af6 (patch)
tree157a42a9b81fa2da7fcfda2ea03117b4d5f0e09a /src/devices
parenta0a57763abfd3f15119e59444a1342d433e4f110 (diff)
fidel_cc7: bcc rom is older
Diffstat (limited to 'src/devices')
-rw-r--r--src/devices/cpu/pps41/mm76.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/cpu/pps41/mm76.cpp b/src/devices/cpu/pps41/mm76.cpp
index 3af749c62ce..11041e25ad2 100644
--- a/src/devices/cpu/pps41/mm76.cpp
+++ b/src/devices/cpu/pps41/mm76.cpp
@@ -59,7 +59,7 @@ void mm76e_device::program_1k(address_map &map)
void mm76_device::data_48x4(address_map &map)
{
- //map(0x00, 0x2f).ram();
+ map(0x00, 0x2f).ram();
}
@@ -99,6 +99,7 @@ void mm76_device::execute_one()
{
if (op_is_tr(m_prev_op))
{
+ // 2-byte opcodes
switch (m_op & 0xf0)
{
case 0x20: op_skbei(); break;
@@ -112,6 +113,7 @@ void mm76_device::execute_one()
}
else
{
+ // standard opcodes
switch (m_op & 0xf0)
{
case 0x20: op_lb(); break;