diff options
Diffstat (limited to 'src/devices/cpu/m37710/m37710.cpp')
-rw-r--r-- | src/devices/cpu/m37710/m37710.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/devices/cpu/m37710/m37710.cpp b/src/devices/cpu/m37710/m37710.cpp index 09e3d3b40dc..9067979db62 100644 --- a/src/devices/cpu/m37710/m37710.cpp +++ b/src/devices/cpu/m37710/m37710.cpp @@ -248,7 +248,8 @@ void m37702s1_device::map(address_map &map) // M37710S4: 2048 bytes internal RAM, no internal ROM void m37710s4_device::map(address_map &map) { - map(0x000000, 0x00007f).noprw(); + map(0x000000, 0x000001).noprw(); + map(0x00000a, 0x00007f).noprw(); map(0x00000a, 0x000015).rw(FUNC(m37710s4_device::port_r<4>), FUNC(m37710s4_device::port_w<4>)).umask16(0x00ff); map(0x00000a, 0x000011).rw(FUNC(m37710s4_device::port_r<5>), FUNC(m37710s4_device::port_w<5>)).umask16(0xff00); map(0x00001a, 0x00001d).w(FUNC(m37710s4_device::da_reg_w)).umask16(0x00ff); @@ -268,7 +269,8 @@ void m37710s4_device::map(address_map &map) // M37720S1: 512 bytes internal RAM, no internal ROM, built-in DMA void m37720s1_device::map(address_map &map) { - map(0x000000, 0x00007f).noprw(); + map(0x000000, 0x000001).noprw(); + map(0x00000a, 0x00007f).noprw(); map(0x00000a, 0x000019).rw(FUNC(m37720s1_device::port_r<4>), FUNC(m37720s1_device::port_w<4>)).umask16(0x00ff); map(0x00000a, 0x000015).rw(FUNC(m37720s1_device::port_r<5>), FUNC(m37720s1_device::port_w<5>)).umask16(0xff00); map(0x00001a, 0x00001d).w(FUNC(m37720s1_device::pulse_output_w)).umask16(0x00ff); @@ -294,7 +296,8 @@ void m37720s1_device::map(address_map &map) // M37730S2: 1024 bytes internal RAM, no internal ROM void m37730s2_device::map(address_map &map) { - map(0x000000, 0x00007f).noprw(); + map(0x000000, 0x000001).noprw(); + map(0x00000a, 0x00007f).noprw(); map(0x00000a, 0x000015).rw(FUNC(m37730s2_device::port_r<4>), FUNC(m37730s2_device::port_w<4>)).umask16(0x00ff); map(0x00000a, 0x00000d).rw(FUNC(m37730s2_device::port_r<5>), FUNC(m37730s2_device::port_w<5>)).umask16(0xff00); map(0x00005e, 0x00005e).rw(FUNC(m37730s2_device::proc_mode_r), FUNC(m37730s2_device::proc_mode_w)); |