src/mess/drivers/abc80.c
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| 5 | 5 | PCB Layout |
| 6 | 6 | ---------- |
| 7 | 7 | |
| 8 | 55 10470-02 |
| 9 | |
| 8 | 10 | CN1 CN2 CN5 |
| 9 | 11 | SW1 |-----| |------------------------| |-----| |
| 10 | | |-------|-----|--|------------------------|--------------------------------------------| |
| 12 | |-------| |--| |----------------------------------| |---| |
| 11 | 13 | | CN3 CN4 | |
| 12 | 14 | | 7912 | |
| 13 | 15 | | MC1488 | |
| 14 | 16 | | MC1489 7812 | |
| 15 | | | LS245 8205 | |
| 17 | | LS245 LS138 |
| 16 | 18 | | |-------| | |
| 17 | | | |-----CN6-----| LS241 LS241 8205 LS32 |SN76477| LS04 LM339 | |
| 19 | | |-----CN6-----| LS241 LS241 LS138 |
| 18 | 20 | | |-------| | |
| 19 | 21 | | |--------------| |------------| PROM0 LS132 LS273 7406 LS08 | |
| 20 | 22 | | | Z80A PIO | | Z80A | | |
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| 39 | 41 | PROM3-4 - Philips Semiconductors N82S131 512x4 TTL Bipolar PROM |
| 40 | 42 | 4116 - Texas Instruments TMS4116-25 16Kx1 Dynamic RAM |
| 41 | 43 | 4045 - Texas Instruments TMS4045-15 1Kx4 General Purpose Static RAM with Multiplexed I/O |
| 42 | | Z80A - |
| 43 | | Z80APIO - |
| 44 | Z80A - Sharp LH0080A Z80A CPU |
| 45 | Z80APIO - SGS-Thomson Z8420AB1 Z80A PIO |
| 44 | 46 | SN76477 - Texas Instruments SN76477N Complex Sound Generator |
| 45 | 47 | 74S263 - Texas Instruments SN74S263N Row Output Character Generator |
| 46 | 48 | MC1488 - Texas Instruments MC1488 Quadruple Line Driver |
| 47 | 49 | MC1489 - Texas Instruments MC1489 Quadruple Line Receiver |
| 48 | | 8205 - ? |
| 49 | 50 | CN1 - RS-232 connector |
| 50 | 51 | CN2 - ABC bus connector (DIN 41612) |
| 51 | 52 | CN3 - video connector |
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| 56 | 57 | DIPSW1 - |
| 57 | 58 | DIPSW2 - |
| 58 | 59 | |
| 60 | |
| 61 | Keyboard PCB Layout |
| 62 | ------------------- |
| 63 | |
| 64 | KTC 65-01870-001 (dated 1978) |
| 65 | PCB-002B |
| 66 | |
| 67 | |---------------| |
| 68 | |---| CN1 |---------------------------------------------------| |
| 69 | | | |
| 70 | | LS06 LS04 LS04 LS06 LS00 LS123 | |
| 71 | | LS74 PROM MCU 4051 900C | |
| 72 | | | |
| 73 | | | |
| 74 | | | |
| 75 | | | |
| 76 | | | |
| 77 | | | |
| 78 | | | |
| 79 | | | |
| 80 | |-----------------------------------------------------------------------| |
| 81 | |
| 82 | Notes: |
| 83 | All IC's shown. |
| 84 | |
| 85 | MCU - General Instruments 30293B-013 20-04592-013 (?) |
| 86 | PROM - Synertek N82S141N 512x8 bipolar PROM "053" |
| 87 | 900C - Interdesign 900C (?) |
| 88 | CN1 - keyboard data connector |
| 89 | |
| 90 | |
| 91 | KTC A65-01870-001 (dated 1983) |
| 92 | PCB-201C |
| 93 | |
| 94 | |---------------| |
| 95 | |---| CN1 |---------------------------------------------------| |
| 96 | | | |
| 97 | | LS06 LS04 LS04 LS00 LS123 | |
| 98 | | MCU 4051 900C | |
| 99 | | | |
| 100 | | | |
| 101 | | | |
| 102 | | | |
| 103 | | | |
| 104 | | | |
| 105 | | | |
| 106 | | | |
| 107 | |-----------------------------------------------------------------------| |
| 108 | |
| 109 | Notes: |
| 110 | All IC's shown. |
| 111 | |
| 112 | MCU - General Instruments 30293B-047 20-04592-047 (?) |
| 113 | 900C - Interdesign 900C (?) |
| 114 | CN1 - keyboard data connector |
| 115 | |
| 116 | |
| 117 | DOS PCB Layout |
| 118 | -------------- |
| 119 | |
| 120 | 55 10762-01 |
| 121 | |
| 122 | |-----------------------------------| |
| 123 | | | |
| 124 | | | |
| 125 | | | |
| 126 | | | |
| 127 | | ROM3 ROM2 | |
| 128 | | | |
| 129 | | | |
| 130 | | | |
| 131 | | | |
| 132 | | | |
| 133 | | ROM1 ROM0 | |
| 134 | | | |
| 135 | | | |
| 136 | | | |
| 137 | | | |
| 138 | | | |
| 139 | | | |
| 140 | | LS02 LS139 | |
| 141 | | | |
| 142 | | | |
| 143 | | | |
| 144 | | LS367 LS241 LS241 | |
| 145 | | | |
| 146 | | | |
| 147 | | | |
| 148 | | | |
| 149 | |--|-----------------------------|--| |
| 150 | |------------CON1-------------| |
| 151 | |
| 152 | Notes: |
| 153 | All IC's shown. |
| 154 | |
| 155 | ROM0 - Synertek C55022 4Kx8 ROM "DOSDD80" |
| 156 | ROM1 - Motorola MCM2708C 1Kx8 EPROM "9704" |
| 157 | ROM2 - empty socket |
| 158 | ROM3 - empty socket |
| 159 | CON1 - ABC bus connector |
| 160 | |
| 59 | 161 | */ |
| 60 | 162 | |
| 61 | 163 | /* |
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| 662 | 764 | ROM_SYSTEM_BIOS( 1, "abcdos", "ABC-DOS" ) // Scandia Metric FD2 |
| 663 | 765 | ROMX_LOAD("abcdos", 0x6000, 0x1000, CRC(2cb2192f) SHA1(a6b3a9587714f8db807c05bee6c71c0684363744), ROM_BIOS(2) ) |
| 664 | 766 | ROM_SYSTEM_BIOS( 2, "abcdosdd", "ABC-DOS DD" ) // ABC 830 |
| 665 | | ROMX_LOAD("abcdosdd", 0x6000, 0x1000, CRC(36db4c15) SHA1(ae462633f3a9c142bb029beb14749a84681377fa), ROM_BIOS(3) ) |
| 767 | ROMX_LOAD(" |
| 666 | 768 | ROM_SYSTEM_BIOS( 3, "ufd20", "UFD-DOS v.20" ) // ABC 830 |
| 667 | 769 | ROMX_LOAD("ufddos20", 0x6000, 0x1000, CRC(69b09c0b) SHA1(403997a06cf6495b8fa13dc74eff6a64ef7aa53e), ROM_BIOS(4) ) |
| 668 | 770 | ROM_LOAD( "iec", 0x7000, 0x0400, NO_DUMP ) |