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Diffstat (limited to 'src/devices/cpu/z80/kl5c80a16.cpp')
-rw-r--r--src/devices/cpu/z80/kl5c80a16.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/devices/cpu/z80/kl5c80a16.cpp b/src/devices/cpu/z80/kl5c80a16.cpp
index 6328a7322f4..8fa31925366 100644
--- a/src/devices/cpu/z80/kl5c80a16.cpp
+++ b/src/devices/cpu/z80/kl5c80a16.cpp
@@ -9,7 +9,7 @@
— DMA controller (KP27) (unemulated)
— UART (KP61) (unemulated)
— Synchronous serial port (KP62) (unemulated)
- — 16-bit timer/counters (KP63A) (unemulated)
+ — 16-bit timer/counters (KP63A)
— 16-level interrupt controller (KP69)
— Parallel ports (KP67) (unemulated)
— External bus/DRAM interface unit (unemulated)
@@ -18,6 +18,7 @@
#include "emu.h"
#include "kl5c80a16.h"
+#include "kp63.h"
// device type definition
DEFINE_DEVICE_TYPE(KL5C80A16, kl5c80a16_device, "kl5c80a16", "Kawasaki Steel KL5C80A16")
@@ -45,6 +46,7 @@ kl5c80a16_device::kl5c80a16_device(const machine_config &mconfig, const char *ta
void kl5c80a16_device::internal_io(address_map &map)
{
map(0x00, 0x07).mirror(0xff00).rw(FUNC(kl5c80a16_device::mmu_r), FUNC(kl5c80a16_device::mmu_w));
+ map(0x20, 0x27).mirror(0xff00).rw("timer", FUNC(kp63a_device::read), FUNC(kp63a_device::write));
map(0x34, 0x34).mirror(0xff00).rw(m_kp69, FUNC(kp69_device::isrl_r), FUNC(kp69_device::lerl_pgrl_w));
map(0x35, 0x35).mirror(0xff00).rw(m_kp69, FUNC(kp69_device::isrh_r), FUNC(kp69_device::lerh_pgrh_w));
map(0x36, 0x36).mirror(0xff00).rw(m_kp69, FUNC(kp69_device::imrl_r), FUNC(kp69_device::imrl_w));
@@ -83,6 +85,12 @@ void kl5c80a16_device::device_add_mconfig(machine_config &config)
{
KP69(config, m_kp69);
m_kp69->int_callback().set_inputline(*this, INPUT_LINE_IRQ0);
+
+ kp63a_device &timer(KP63A(config, "timer", DERIVED_CLOCK(1, 2)));
+ timer.outs_callback<0>().set(m_kp69, FUNC(kp69_device::ir_w<12>));
+ timer.outs_callback<1>().set(m_kp69, FUNC(kp69_device::ir_w<13>));
+ //timer.outs_callback<2>().set(m_kp69, FUNC(kp69_device::ir_w<0>)); // TODO: multiplexed with P20 input by SCR1 bit 4
+ //timer.outs_callback<3>().set(m_kp69, FUNC(kp69_device::ir_w<1>)); // TODO: multiplexed with P21 input by SCR1 bit 5 (may also be NMI)
}