diff options
Diffstat (limited to 'src/devices/bus/ti99/internal/datamux.h')
-rw-r--r-- | src/devices/bus/ti99/internal/datamux.h | 19 |
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(); |