diff options
Diffstat (limited to 'src/emu/cpu/amis2000/amis2000.h')
-rw-r--r-- | src/emu/cpu/amis2000/amis2000.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/emu/cpu/amis2000/amis2000.h b/src/emu/cpu/amis2000/amis2000.h index d8960bfd062..18c3b5d43a3 100644 --- a/src/emu/cpu/amis2000/amis2000.h +++ b/src/emu/cpu/amis2000/amis2000.h @@ -92,6 +92,8 @@ protected: UINT8 m_i; // 4-bit i-pins latch UINT8 m_k; // 4-bit k-pins latch UINT8 m_d; // 8-bit d-pins latch + bool m_d_active; // d-pins available for direct i/o(floating), or outputting d-latch + UINT8 m_d_polarity; // invert d-latch output UINT16 m_a; // 13-bit a-pins latch (master strobe latch) devcb_read8 m_read_k; @@ -106,7 +108,7 @@ protected: void ram_w(UINT8 data); void pop_callstack(); void push_callstack(); - void op_illegal(); + void d_latch_out(bool active); void op_lai(); void op_lab(); @@ -141,6 +143,7 @@ protected: void op_rt(); void op_rts(); void op_nop(); + void op_halt(); void op_szc(); void op_szm(); |