diff options
Diffstat (limited to 'sim/m68hc11/dv-m68hc11.c')
| -rw-r--r-- | sim/m68hc11/dv-m68hc11.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sim/m68hc11/dv-m68hc11.c b/sim/m68hc11/dv-m68hc11.c index 49c33e3..669a045 100644 --- a/sim/m68hc11/dv-m68hc11.c +++ b/sim/m68hc11/dv-m68hc11.c @@ -321,6 +321,13 @@ attach_m68hc11_regs (struct hw *me, cpu->cpu_frequency = 8*1000*1000; } + if (hw_find_property (me, "use_bank") != NULL) + hw_attach_address (hw_parent (me), 0, + exec_map, + 0x08000, + 0x04000, + me); + cpu_mode = "expanded"; if (hw_find_property (me, "mode") != NULL) cpu_mode = hw_find_string_property (me, "mode"); @@ -836,6 +843,14 @@ m68hc11cpu_io_read_buffer (struct hw *me, sd = hw_system (me); cpu = STATE_CPU (sd, 0); + if (base >= 0x8000 && base < 0xc000) + { + address_word virt_addr = phys_to_virt (cpu, base); + if (virt_addr != base) + return sim_core_read_buffer (sd, cpu, space, dest, + virt_addr, nr_bytes); + } + /* Handle reads for the sub-devices. */ base -= controller->attach_address; result = sim_core_read_buffer (sd, cpu, @@ -1075,6 +1090,14 @@ m68hc11cpu_io_write_buffer (struct hw *me, sd = hw_system (me); cpu = STATE_CPU (sd, 0); + + if (base >= 0x8000 && base < 0xc000) + { + address_word virt_addr = phys_to_virt (cpu, base); + if (virt_addr != base) + return sim_core_write_buffer (sd, cpu, space, source, + virt_addr, nr_bytes); + } base -= controller->attach_address; result = sim_core_write_buffer (sd, cpu, io_map, source, base, nr_bytes); |