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Diffstat (limited to 'src/devices/bus/ti99/internal/datamux.h')
-rw-r--r--src/devices/bus/ti99/internal/datamux.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/devices/bus/ti99/internal/datamux.h b/src/devices/bus/ti99/internal/datamux.h
index 6c36c7f8963..4ddc39e09e6 100644
--- a/src/devices/bus/ti99/internal/datamux.h
+++ b/src/devices/bus/ti99/internal/datamux.h
@@ -33,9 +33,9 @@ class datamux_device : public device_t
{
public:
datamux_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- uint16_t read(offs_t offset);
- void write(offs_t offset, uint16_t data);
- uint8_t setoffset(offs_t offset);
+ DECLARE_READ16_MEMBER( read );
+ DECLARE_WRITE16_MEMBER( write );
+ DECLARE_READ8_MEMBER( setoffset );
DECLARE_WRITE_LINE_MEMBER( clock_in );
DECLARE_WRITE_LINE_MEMBER( dbin_in );
@@ -75,6 +75,9 @@ private:
// Link to the CPU
required_device<cpu_device> m_cpu;
+ // Keeps the address space pointer
+ address_space* m_spacep;
+
// Console ROM
uint16_t* m_consolerom;
@@ -82,17 +85,17 @@ private:
tmc0430_device* m_grom[3];
// Common read routine
- void read_all(uint16_t addr, uint8_t *target);
+ void read_all(address_space& space, uint16_t addr, uint8_t *target);
// Common write routine
- void write_all(uint16_t addr, uint8_t value);
+ void write_all(address_space& space, uint16_t addr, uint8_t value);
// Common set address method
- void setaddress_all(uint16_t addr);
+ void setaddress_all(address_space& space, uint16_t addr);
// Debugger access
- uint16_t debugger_read(uint16_t addr);
- void debugger_write(uint16_t addr, uint16_t data);
+ uint16_t debugger_read(address_space& space, uint16_t addr);
+ void debugger_write(address_space& space, uint16_t addr, uint16_t data);
// Join own READY and external READY
void ready_join();