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Diffstat (limited to 'src/devices/cpu/tms9900/tms9900.cpp')
-rw-r--r--src/devices/cpu/tms9900/tms9900.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/devices/cpu/tms9900/tms9900.cpp b/src/devices/cpu/tms9900/tms9900.cpp
index 840fd5d631a..7e831ec2395 100644
--- a/src/devices/cpu/tms9900/tms9900.cpp
+++ b/src/devices/cpu/tms9900/tms9900.cpp
@@ -114,7 +114,7 @@
#define NOPRG -1
-constexpr int tms99xx_device::AS_SETOFFSET;
+constexpr int tms99xx_device::AS_SETADDRESS;
/* tms9900 ST register bits. */
enum
@@ -181,7 +181,7 @@ enum
tms99xx_device::tms99xx_device(const machine_config &mconfig, device_type type, const char *tag, int data_width, int prg_addr_bits, int cru_addr_bits, device_t *owner, uint32_t clock)
: cpu_device(mconfig, type, tag, owner, clock),
m_program_config("program", ENDIANNESS_BIG, data_width, prg_addr_bits),
- m_setoffset_config("setoffset", ENDIANNESS_BIG, data_width, prg_addr_bits),
+ m_setaddress_config("setaddress", ENDIANNESS_BIG, prg_addr_bits, prg_addr_bits), // data = address
m_io_config("cru", ENDIANNESS_LITTLE, 8, cru_addr_bits + 1, 1),
m_prgspace(nullptr),
m_cru(nullptr),
@@ -226,7 +226,7 @@ void tms99xx_device::device_start()
// TODO: Restore state save feature
resolve_lines();
m_prgspace = &space(AS_PROGRAM);
- m_sospace = has_space(AS_SETOFFSET) ? &space(AS_SETOFFSET) : nullptr;
+ m_setaddr = has_space(AS_SETADDRESS) ? &space(AS_SETADDRESS) : nullptr;
m_cru = &space(AS_IO);
// set our instruction counter
@@ -441,10 +441,10 @@ void tms99xx_device::write_workspace_register_debug(int reg, uint16_t data)
device_memory_interface::space_config_vector tms99xx_device::memory_space_config() const
{
- if (has_configured_map(AS_SETOFFSET))
+ if (has_configured_map(AS_SETADDRESS))
return space_config_vector {
std::make_pair(AS_PROGRAM, &m_program_config),
- std::make_pair(AS_SETOFFSET, &m_setoffset_config),
+ std::make_pair(AS_SETADDRESS, &m_setaddress_config),
std::make_pair(AS_IO, &m_io_config)
};
else
@@ -1534,8 +1534,8 @@ void tms99xx_device::mem_read()
if (m_mem_phase==1)
{
if (!m_dbin_line.isnull()) m_dbin_line(ASSERT_LINE);
- if (m_sospace)
- m_sospace->read_byte(m_address & m_prgaddr_mask & 0xfffe);
+ if (m_setaddr)
+ m_setaddr->write_word(ASSERT_LINE, m_address & m_prgaddr_mask & 0xfffe);
m_check_ready = true;
m_mem_phase = 2;
m_pass = 2;
@@ -1562,8 +1562,8 @@ void tms99xx_device::mem_write()
if (!m_dbin_line.isnull()) m_dbin_line(CLEAR_LINE);
// When writing, the data bus is asserted immediately after the address bus
if (TRACE_ADDRESSBUS) logerror("set address (w) %04x\n", m_address);
- if (m_sospace)
- m_sospace->read_byte(m_address & m_prgaddr_mask & 0xfffe);
+ if (m_setaddr)
+ m_setaddr->write_word(CLEAR_LINE, m_address & m_prgaddr_mask & 0xfffe);
if (TRACE_MEM) logerror("mem w %04x <- %04x\n", m_address, m_current_value);
m_prgspace->write_word(m_address & m_prgaddr_mask & 0xfffe, m_current_value);
m_check_ready = true;