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Diffstat (limited to 'src/devices/bus/ti99/internal/998board.h')
-rw-r--r--src/devices/bus/ti99/internal/998board.h29
1 files changed, 17 insertions, 12 deletions
diff --git a/src/devices/bus/ti99/internal/998board.h b/src/devices/bus/ti99/internal/998board.h
index 227a2dc4a7b..c0baf6589df 100644
--- a/src/devices/bus/ti99/internal/998board.h
+++ b/src/devices/bus/ti99/internal/998board.h
@@ -101,6 +101,7 @@ public:
line_state ready();
void treset();
+ DECLARE_READ8_MEMBER( read );
DECLARE_SETADDRESS_DBIN_MEMBER( set_address );
DECLARE_READ_LINE_MEMBER( sprd_out );
@@ -247,7 +248,7 @@ public:
void device_start() override;
void device_reset() override;
- void cruwrite(offs_t offset, uint8_t data);
+ DECLARE_WRITE8_MEMBER( cruwrite );
DECLARE_SETADDRESS_DBIN_MEMBER( set_address );
// Debugger support
@@ -260,6 +261,7 @@ public:
DECLARE_WRITE_LINE_MEMBER( pmemen_in );
DECLARE_WRITE_LINE_MEMBER( skdrcs_in );
+ DECLARE_READ8_MEMBER( rom1cs_out );
DECLARE_READ_LINE_MEMBER( gromclk_out );
DECLARE_READ_LINE_MEMBER( alccs_out );
@@ -333,9 +335,9 @@ public:
void device_start() override;
void device_reset() override;
- uint8_t read();
- void write(uint8_t data);
- uint8_t set_address(offs_t offset);
+ DECLARE_READ8_MEMBER( read );
+ DECLARE_WRITE8_MEMBER( write );
+ DECLARE_READ8_MEMBER( set_address );
// Debugger support
int get_physical_address_debug(offs_t offset);
@@ -451,8 +453,8 @@ class oso_device : public bus::hexbus::hexbus_chained_device
{
public:
oso_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- uint8_t read(offs_t offset);
- void write(offs_t offset, uint8_t data);
+ DECLARE_READ8_MEMBER( read );
+ DECLARE_WRITE8_MEMBER( write );
void device_start() override;
void hexbus_value_changed(uint8_t data) override;
@@ -539,17 +541,17 @@ public:
mainboard8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// Memory space
- uint8_t read(offs_t offset);
- void write(offs_t offset, uint8_t data);
- uint8_t setoffset(offs_t offset);
+ DECLARE_READ8_MEMBER( read );
+ DECLARE_WRITE8_MEMBER( write );
+ DECLARE_READ8_MEMBER( setoffset );
// Memory space for debugger access
- uint8_t debugger_read(offs_t offset);
- void debugger_write(offs_t offset, uint8_t data);
+ DECLARE_READ8_MEMBER( debugger_read );
+ DECLARE_WRITE8_MEMBER( debugger_write );
// I/O space
DECLARE_READ8Z_MEMBER( crureadz );
- void cruwrite(offs_t offset, uint8_t data);
+ DECLARE_WRITE8_MEMBER( cruwrite );
// Control lines
DECLARE_WRITE_LINE_MEMBER( clock_in );
@@ -596,6 +598,9 @@ private:
// Mapped physical address.
int m_physical_address;
+ // Hold the address space value so that we can use it in other methods.
+ address_space* m_space;
+
// Indicates that a byte is waiting on the data bus (see m_latched_data)
bool m_pending_write;