diff options
Diffstat (limited to 'src/devices/cpu/pps41/mm76.h')
-rw-r--r-- | src/devices/cpu/pps41/mm76.h | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/src/devices/cpu/pps41/mm76.h b/src/devices/cpu/pps41/mm76.h index 8df0866f80a..2bc3c7af670 100644 --- a/src/devices/cpu/pps41/mm76.h +++ b/src/devices/cpu/pps41/mm76.h @@ -16,7 +16,28 @@ // pinout reference /* -... + ____ ____ ____ ____ + A 1 |* \_/ | 42 BP BP 1 |* \_/ | 40 A + EXCLK 2 | | 41 DIO9 VC 2 | | 39 DIO9 + CLKIN 3 | | 40 DIO8 XTLIN 3 | | 38 DIO8 + VC 4 | | 39 N/C XTLOUT 4 | | 37 DIO7 + Vdd 5 | | 38 DIO7 Vdd 5 | | 36 DIO6 + Vss 6 | | 37 DIO6 PI2 6 | | 35 DIO5 + TEST 7 | | 36 DIO5 TEST 7 | | 34 DIO4 + PI2 8 | | 35 DIO4 PI6 8 | | 33 DIO3 + PI6 9 | | 34 DIO3 PI1 9 | | 32 DIO2 + PI1 10 | MM76 | 33 DIO2 PI5 10 | MM76L | 31 DIO1 + PI5 11 | MM76E | 32 DIO1 PI7 11 | MM76EL | 30 DIO0 + PI7 12 | | 31 DIO0 PI3 12 | | 29 CLOCK + PI3 13 | | 30 CLOCK PI8 13 | | 28 DATAO + PI8 14 | | 29 DATAO PI4 14 | | 27 DATAI + PI4 15 | | 28 DATAI PO 15 | | 26 RIO4 + Vdd 16 | | 27 RIO4 INT0 16 | | 25 RIO3 + PO 17 | | 26 RIO3 INT1 17 | | 24 RIO2 + INT0 18 | | 25 RIO2 RIO5 18 | | 23 RIO1 + INT1 19 | | 24 RIO1 RIO6 19 | | 22 RIO8 + RIO5 20 | | 23 RIO8 Vss 20 |___________| 21 RIO7 + RIO6 21 |___________| 22 RIO7 */ @@ -26,6 +47,8 @@ public: mm76_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); protected: + mm76_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data); + // device-level overrides virtual void device_start() override; virtual void device_reset() override; @@ -37,8 +60,8 @@ protected: // device_execute_interface overrides virtual void execute_one() override; - void data_map(address_map &map); - void program_map(address_map &map); + void data_48x4(address_map &map); + void program_0_6k(address_map &map); // opcode helpers u8 ram_r(); @@ -51,9 +74,36 @@ protected: // opcode handlers void op_nop(); + virtual void op_ios(); +}; + +class mm76l_device : public mm76_device +{ +public: + mm76l_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); +}; + +class mm76e_device : public mm76_device +{ +public: + mm76e_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + mm76e_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data); + + void program_1k(address_map &map); +}; + +class mm76el_device : public mm76e_device +{ +public: + mm76el_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); }; DECLARE_DEVICE_TYPE(MM76, mm76_device) +DECLARE_DEVICE_TYPE(MM76L, mm76l_device) +DECLARE_DEVICE_TYPE(MM76E, mm76e_device) +DECLARE_DEVICE_TYPE(MM76EL, mm76el_device) #endif // MAME_CPU_PPS41_MM76_H |