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Diffstat (limited to 'src/devices/bus/coco/cococart.cpp')
-rw-r--r--src/devices/bus/coco/cococart.cpp53
1 files changed, 52 insertions, 1 deletions
diff --git a/src/devices/bus/coco/cococart.cpp b/src/devices/bus/coco/cococart.cpp
index 6bf6360d24b..6932629e746 100644
--- a/src/devices/bus/coco/cococart.cpp
+++ b/src/devices/bus/coco/cococart.cpp
@@ -152,6 +152,30 @@ void cococart_slot_device::device_timer(emu_timer &timer, device_timer_id id, in
//-------------------------------------------------
+// cts_read
+//-------------------------------------------------
+
+READ8_MEMBER(cococart_slot_device::cts_read)
+{
+ uint8_t result = 0x00;
+ if (m_cart)
+ result = m_cart->cts_read(space, offset);
+ return result;
+}
+
+
+//-------------------------------------------------
+// cts_write
+//-------------------------------------------------
+
+WRITE8_MEMBER(cococart_slot_device::cts_write)
+{
+ if (m_cart)
+ m_cart->cts_write(space, offset, data);
+}
+
+
+//-------------------------------------------------
// scs_read
//-------------------------------------------------
@@ -412,7 +436,7 @@ image_init_result cococart_slot_device::call_load()
{
memory_region *cart_mem = m_cart->get_cart_memregion();
uint8_t *base = cart_mem->base();
- offs_t read_length, cart_length = cart_mem->bytes();;
+ offs_t read_length, cart_length = cart_mem->bytes();
if (!loaded_through_softlist())
{
@@ -502,6 +526,33 @@ void device_cococart_interface::interface_pre_start()
//-------------------------------------------------
+// cts_read - Signifies a read where the CTS pin
+// on the cartridge slot was asserted ($C000-FFEF)
+//-------------------------------------------------
+
+READ8_MEMBER(device_cococart_interface::cts_read)
+{
+ memory_region *cart_mem = get_cart_memregion();
+ offs_t cart_length = cart_mem->bytes();
+
+ if (cart_mem)
+ return cart_mem->base()[offset & (cart_length - 1)];
+ else
+ return 0x00;
+}
+
+
+//-------------------------------------------------
+// cts_write - Signifies a write where the CTS pin
+// on the cartridge slot was asserted ($C000-FFEF)
+//-------------------------------------------------
+
+WRITE8_MEMBER(device_cococart_interface::cts_write)
+{
+}
+
+
+//-------------------------------------------------
// scs_read - Signifies a read where the SCS pin
// on the cartridge slot was asserted ($FF40-5F)
//-------------------------------------------------