src/mess/drivers/apple3.c
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| 18 | 18 | #include "formats/ap2_dsk.h" |
| 19 | 19 | #include "machine/6551acia.h" |
| 20 | 20 | #include "machine/6522via.h" |
| 21 | #include "machine/a2bus.h" |
| 21 | 22 | #include "machine/ram.h" |
| 22 | 23 | #include "devices/appldriv.h" |
| 23 | 24 | |
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| 41 | 42 | DEVCB_NULL /* port_write_func */ |
| 42 | 43 | }; |
| 43 | 44 | |
| 44 | | #ifdef UNUSED_FUNCTION |
| 45 | | static void apple3_floppy_getinfo(const mess_device_class *devclass, UINT32 state, union devinfo *info) |
| 46 | | { |
| 47 | | switch(state) |
| 48 | | { |
| 49 | | case MESS_DEVINFO_INT_COUNT: info->i = 4; break; |
| 50 | | |
| 51 | | case MESS_DEVINFO_INT_APPLE525_SPINFRACT_DIVIDEND: info->i = 1; break; |
| 52 | | case MESS_DEVINFO_INT_APPLE525_SPINFRACT_DIVISOR: info->i = 4; break; |
| 53 | | |
| 54 | | case MESS_DEVINFO_STR_NAME+0: strcpy(info->s = device_temp_str(), "slot6disk1"); break; |
| 55 | | case MESS_DEVINFO_STR_NAME+1: strcpy(info->s = device_temp_str(), "slot6disk2"); break; |
| 56 | | case MESS_DEVINFO_STR_SHORT_NAME+0: strcpy(info->s = device_temp_str(), "s6d1"); break; |
| 57 | | case MESS_DEVINFO_STR_SHORT_NAME+1: strcpy(info->s = device_temp_str(), "s6d2"); break; |
| 58 | | case MESS_DEVINFO_STR_DESCRIPTION+0: strcpy(info->s = device_temp_str(), "Slot 6 Disk #1"); break; |
| 59 | | case MESS_DEVINFO_STR_DESCRIPTION+1: strcpy(info->s = device_temp_str(), "Slot 6 Disk #2"); break; |
| 60 | | |
| 61 | | default: apple525_device_getinfo(devclass, state, info); break; |
| 62 | | } |
| 63 | | } |
| 64 | | #endif |
| 65 | | |
| 66 | 45 | static const floppy_interface apple3_floppy_interface = |
| 67 | 46 | { |
| 68 | 47 | DEVCB_NULL, |
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| 76 | 55 | NULL |
| 77 | 56 | }; |
| 78 | 57 | |
| 58 | static const struct a2bus_interface a2bus_intf = |
| 59 | { |
| 60 | // interrupt lines |
| 61 | // DEVCB_HANDLER(a2bus_irq_w), |
| 62 | // DEVCB_HANDLER(a2bus_nmi_w) |
| 63 | DEVCB_NULL, |
| 64 | DEVCB_NULL |
| 65 | }; |
| 66 | |
| 79 | 67 | static MACHINE_CONFIG_START( apple3, apple3_state ) |
| 80 | 68 | /* basic machine hardware */ |
| 81 | 69 | MCFG_CPU_ADD("maincpu", M6502, 2000000) /* 2 MHz */ |
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| 99 | 87 | |
| 100 | 88 | MCFG_VIDEO_START( apple3 ) |
| 101 | 89 | |
| 90 | /* slot bus */ |
| 91 | MCFG_A2BUS_BUS_ADD("a2bus", "maincpu", a2bus_intf) |
| 92 | |
| 102 | 93 | /* fdc */ |
| 103 | 94 | MCFG_APPLEFDC_ADD("fdc", apple3_fdc_interface) |
| 104 | 95 | MCFG_LEGACY_FLOPPY_APPLE_4_DRIVES_ADD(apple3_floppy_interface,1,4) |