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Diffstat (limited to 'src/devices/bus/ti99/gromport/cartridges.h')
-rw-r--r--src/devices/bus/ti99/gromport/cartridges.h39
1 files changed, 21 insertions, 18 deletions
diff --git a/src/devices/bus/ti99/gromport/cartridges.h b/src/devices/bus/ti99/gromport/cartridges.h
index ccf8773c79b..6402d4cf38c 100644
--- a/src/devices/bus/ti99/gromport/cartridges.h
+++ b/src/devices/bus/ti99/gromport/cartridges.h
@@ -10,21 +10,27 @@
#include "gromport.h"
+#include "imagedev/cartrom.h"
#include "machine/tmc0430.h"
-#include "formats/rpk.h"
#include "emuopts.h"
-#include "softlist_dev.h"
#include "utilfwd.h"
+// declared in formats/rpk.h
+class rpk_socket;
+
namespace bus::ti99::gromport {
class ti99_cartridge_pcb;
-class ti99_cartridge_device : public device_t, public device_image_interface
+class ti99_cartridge_device : public device_t, public device_cartrom_image_interface
{
+ friend class ti99_single_cart_conn_device;
+ friend class ti99_multi_cart_conn_device;
+ friend class ti99_gkracker_device;
+
public:
ti99_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
@@ -33,40 +39,34 @@ public:
void crureadz(offs_t offset, uint8_t *value);
void cruwrite(offs_t offset, uint8_t data);
- DECLARE_WRITE_LINE_MEMBER(ready_line);
- DECLARE_WRITE_LINE_MEMBER(romgq_line);
+ void ready_line(int state);
+ void romgq_line(int state);
void set_gromlines(line_state mline, line_state moline, line_state gsq);
- DECLARE_WRITE_LINE_MEMBER(gclock_in);
+ void gclock_in(int state);
bool is_available() { return m_pcb != nullptr; }
- void set_slot(int i);
bool is_grom_idle();
protected:
virtual void device_start() override { }
- virtual void device_config_complete() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry* device_rom_region() const override;
// Image handling: implementation of methods which are abstract in the parent
- image_init_result call_load() override;
+ std::pair<std::error_condition, std::string> call_load() override;
void call_unload() override;
- virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); }
void prepare_cartridge();
// device_image_interface
- iodevice_t image_type() const noexcept override { return IO_CARTSLOT; }
- bool is_readable() const noexcept override { return true; }
- bool is_writeable() const noexcept override { return false; }
- bool is_creatable() const noexcept override { return false; }
- bool must_be_loaded() const noexcept override { return false; }
bool is_reset_on_load() const noexcept override { return false; }
const char *image_interface() const noexcept override { return "ti99_cart"; }
const char *file_extensions() const noexcept override { return "rpk"; }
+ void set_connector(cartridge_connector_device* conn) { m_connector = conn; }
+
private:
class ti99_rpk_socket;
@@ -120,12 +120,15 @@ private:
bool m_readrom;
int m_pcbtype;
- int m_slot;
int get_index_from_tagname();
std::unique_ptr<ti99_cartridge_pcb> m_pcb; // inbound
cartridge_connector_device* m_connector; // outbound
+ // We use dynamically allocated space instead of memory regions
+ // because the required spaces are widely varying (8K to 32M)
+ std::unique_ptr<u8[]> m_romspace;
+
// RPK which is associated to this cartridge
// When we close it, the contents are saved to NVRAM if available
std::unique_ptr<rpk> m_rpk;
@@ -146,9 +149,9 @@ protected:
virtual void crureadz(offs_t offset, uint8_t *value);
virtual void cruwrite(offs_t offset, uint8_t data);
- DECLARE_WRITE_LINE_MEMBER(romgq_line);
+ void romgq_line(int state);
virtual void set_gromlines(line_state mline, line_state moline, line_state gsq);
- DECLARE_WRITE_LINE_MEMBER(gclock_in);
+ void gclock_in(int state);
void gromreadz(uint8_t* value);
void gromwrite(uint8_t data);