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Diffstat (limited to 'src/devices/cpu/gigatron/gigatron.h')
-rw-r--r--src/devices/cpu/gigatron/gigatron.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/devices/cpu/gigatron/gigatron.h b/src/devices/cpu/gigatron/gigatron.h
index 6cc1173d23c..50f359af21f 100644
--- a/src/devices/cpu/gigatron/gigatron.h
+++ b/src/devices/cpu/gigatron/gigatron.h
@@ -16,7 +16,7 @@
enum
{
GTRON_PC, GTRON_NPC,
- GTRON_AC, GTRON_X, GTRON_Y
+ GTRON_AC, GTRON_X, GTRON_Y, GTRON_IREG
};
@@ -26,6 +26,7 @@ public:
// construction/destruction
gigatron_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto outx_cb() { return m_outx_cb.bind(); }
+ auto ir_cb() { return m_ir_cb.bind(); }
protected:
// device-level overrides
@@ -61,6 +62,7 @@ protected:
uint16_t m_ppc;
uint8_t m_inReg;
uint16_t m_ramMask;
+ uint16_t m_romMask;
uint16_t m_out;
uint16_t m_outx;
@@ -79,6 +81,7 @@ private:
void gigatron_illegal();
devcb_write8 m_outx_cb;
+ devcb_read8 m_ir_cb;
};