src/mess/drivers/tmc1800.c
| r2803 | r2804 | |
| 1 | 1 | /* |
| 2 | 2 | |
| 3 | | tmc1800.c |
| 3 | Telmac 2000 |
| 4 | 4 | |
| 5 | PCB Layout |
| 6 | ---------- |
| 5 | 7 | |
| 6 | | MESS Driver by Curt Coder |
| 8 | |-----------------------------------------------------------| |
| 9 | | | |
| 10 | | | 4051 4042 2114 2114 | |
| 11 | | CN1 | |
| 12 | | | 4051 4042 2114 2114 | |
| 13 | | | |
| 14 | | 4011 4013 |--------| 2114 2114 | |
| 15 | | | 4515 | | |
| 16 | | 4013 |--------| 2114 2114 | |
| 17 | | 4042 | |
| 18 | | 4011 2114 2114 | |
| 19 | | 4011 | |
| 20 | | 4011 2114 2114 | |
| 21 | |SW1 | |
| 22 | | 4011 |--------| 2114 2114 | |
| 23 | | | PROM | | |
| 24 | | 40107 |--------| 2114 2114 | |
| 25 | | 4050 1.75Mhz | |
| 26 | | |-------------| 2114 2114 | |
| 27 | | | CDP1802 | | |
| 28 | | |-------------| 2114 2114 | |
| 29 | | 4049 | |
| 30 | | |-------------| 2114 2114 | |
| 31 | | 4.43MHz | CDP1864 | | |
| 32 | | |-------------| 2114 2114 | |
| 33 | | | |
| 34 | | 741 4502 2114 2114 | |
| 35 | | - | |
| 36 | | | 2114 2114 2114 | |
| 37 | | CN2 | |
| 38 | | | 4001 4051 2114 2114 | |
| 39 | | - | |
| 40 | | 2114 2114 | |
| 41 | |-----------------------------------------------------------| |
| 7 | 42 | |
| 43 | Notes: |
| 44 | All IC's shown. |
| 45 | |
| 46 | PROM - MMI6341 |
| 47 | 2114 - 2114 4096 Bit (1024x4) NMOS Static RAM |
| 48 | CDP1802 - RCA CDP1802 CMOS 8-Bit Microprocessor @ 1.75 MHz |
| 49 | CDP1864 - RCA CDP1864CE COS/MOS PAL Compatible Color TV Interface @ 1.75 MHz |
| 50 | CN1 - keyboard connector |
| 51 | CN2 - ASTEC RF modulator connector |
| 52 | SW1 - Run/Reset switch |
| 8 | 53 | |
| 9 | | Telmac 1800 |
| 10 | | ----------- |
| 11 | | (c) 10/1977 Telercas Oy, Finland |
| 12 | | |
| 13 | | CPU: CDP1802 1.76 MHz |
| 14 | | RAM: 2 KB (4 KB) |
| 15 | | ROM: 512 B |
| 16 | | |
| 17 | | Video: CDP1861 |
| 18 | | |
| 19 | | Designer: Osmo Kainulainen |
| 20 | | Keyboard: OS-70 A (QWERTY, hexadecimal keypad) |
| 21 | | |
| 22 | | |
| 23 | | OSCOM 1000B |
| 24 | | ----------- |
| 25 | | (c) 197? OSCOM Oy, Finland |
| 26 | | |
| 27 | | CPU: CDP1802A ? MHz |
| 28 | | |
| 29 | | Video: OSM-200 (1 KB videoram, 10.2 MHz xtal) |
| 30 | | |
| 31 | | Enhanced Telmac 1800 with built-in CRT board (OSM-200). |
| 32 | | |
| 33 | | |
| 34 | | Telmac 2000 |
| 35 | | ----------- |
| 36 | | (c) 1980 Telercas Oy, Finland |
| 37 | | |
| 38 | | CPU: CDP1802A 1.75 MHz |
| 39 | | RAM: 16 KB |
| 40 | | ROM: 512 B / 2 KB (TOOL-2000) |
| 41 | | |
| 42 | | Video: CDP1864 1.75 MHz |
| 43 | | Color RAM: 512 B |
| 44 | | |
| 45 | | Colors: 8 fg, 4 bg |
| 46 | | Resolution: 64x192 |
| 47 | | Sound: frequency control, volume on/off |
| 48 | | Keyboard: ASCII, KB-16, KB-64 |
| 49 | | |
| 50 | | |
| 51 | | OSCOM Nano |
| 52 | | ---------- |
| 53 | | (c) 1981 OSCOM Oy, Finland |
| 54 | | |
| 55 | | CPU: CDP1802A 1.75 MHz |
| 56 | | ROM: 512 B / 1 KB |
| 57 | | RAM: 4 KB |
| 58 | | |
| 59 | | Video: CDP1864 1.75 MHz |
| 60 | | |
| 61 | | Small form factor version of Telmac 1800. Combined text and graphics output. |
| 62 | | |
| 63 | 54 | */ |
| 64 | 55 | |
| 65 | 56 | /* |
| r2803 | r2804 | |
| 326 | 317 | PORT_INCLUDE(tmc1800) |
| 327 | 318 | |
| 328 | 319 | PORT_MODIFY("RUN") |
| 329 | | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Monitor") PORT_CODE(KEYCODE_M) PORT_TOGGLE |
| 320 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Monitor") PORT_CODE(KEYCODE_M) |
| 330 | 321 | INPUT_PORTS_END |
| 331 | 322 | |
| 332 | 323 | /* CDP1802 Interfaces */ |