summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/rw5000/b5500.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/rw5000/b5500.cpp')
-rw-r--r--src/devices/cpu/rw5000/b5500.cpp28
1 files changed, 1 insertions, 27 deletions
diff --git a/src/devices/cpu/rw5000/b5500.cpp b/src/devices/cpu/rw5000/b5500.cpp
index edf697118c9..df3fac30507 100644
--- a/src/devices/cpu/rw5000/b5500.cpp
+++ b/src/devices/cpu/rw5000/b5500.cpp
@@ -17,26 +17,10 @@ DEFINE_DEVICE_TYPE(B5500, b5500_cpu_device, "b5500", "Rockwell B5500")
// constructor
b5500_cpu_device::b5500_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
- b5000_cpu_device(mconfig, B5500, tag, owner, clock, 10, address_map_constructor(FUNC(b5500_cpu_device::program_768x8), this), 6, address_map_constructor(FUNC(b5500_cpu_device::data_48x4), this))
+ a5500_cpu_device(mconfig, B5500, tag, owner, clock, 10, address_map_constructor(FUNC(b5500_cpu_device::program_768x8), this), 6, address_map_constructor(FUNC(b5500_cpu_device::data_48x4), this))
{ }
-// internal memory maps
-void b5500_cpu_device::program_768x8(address_map &map)
-{
- map(0x000, 0x27f).rom();
- map(0x380, 0x3ff).rom();
-}
-
-void b5500_cpu_device::data_48x4(address_map &map)
-{
- map(0x00, 0x0b).ram();
- map(0x10, 0x1b).ram();
- map(0x20, 0x2b).ram();
- map(0x30, 0x3b).ram();
-}
-
-
// disasm
std::unique_ptr<util::disasm_interface> b5500_cpu_device::create_disassembler()
{
@@ -62,13 +46,3 @@ void b5500_cpu_device::execute_one()
default: b5000_cpu_device::execute_one(); break;
}
}
-
-bool b5500_cpu_device::op_is_tl(u8 op)
-{
- return b5000_cpu_device::op_is_tl(op) || ((op & 0xfc) == 0x38);
-}
-
-bool b5500_cpu_device::op_is_lb(u8 op)
-{
- return b5000_cpu_device::op_is_lb(op) || ((op & 0xfc) == 0x1c);
-}