Note that this is a provisional parts list. As the computer is still a 'work-in-progress' project, this is just a list of what I see on my circuit boards at this moment in time.
Part | Quantity | Comment |
---|---|---|
R6502AP | 1 | Note the suffix 'AP' - this is the 2MHz part |
R6522AP | 2 | Note 'AP' again |
R6551AP | 1 | Note 'AP' again |
MAX232CPE | 1 | I should have got the 233, which needs no external capacitors |
74LS00 | 2 | |
74LS04 | 1 | |
74LS138 | 1 | |
74LS154 | 1 | |
74LS245 | 1 | |
HY62256ALP-10 | 1 | Other flavours of 62256 should work |
M28C64C-20P1 (SGS-Thomson) | 1 | There are other varieties of 2864, but you want one with a Ready/Busy pin |
2MHz crystal | 1 | |
1.8432MHz crystal oscillator module (TTL output) | 1 | |
DS1813-10 | 1 | EconoReset IC from Dallas Semiconductor |
1uF electrolytic cap. | 5 | For the MAX232CPE |
47nF polyester cap. | 1 | |
0.1uF ceramic cap. | 8 | Decoupling capcitors |
1k res. | 2 | |
3k3 res. | 3 | |
10k linear pot/preset | 1 | Contrast control for the LCD display |
150R res. | 1 | Series resistor for power LED (see below). Adjust as necessary |
3mm blue LED | 1 | Blue LEDs are expensive, but cool. |
Kodenshi PIC26043SM | 1 | Infra red receiver |
Single pole pushbutton | 1 | The reset button |
14-pin IC skt | 3 | |
16-pin IC skt | 2 | |
20-pin IC skt | 1 | |
24-pin IC skt | 1 | |
28-pin IC skt | 3 | One of these should be a ZIF socket (for the EEPROM) |
40-pin IC skt | 3 | |
2-way PCB plug + socket | 6 + 6 | |
3-way PCB plug + socket | 4 + 4 | |
5-way PCB plug + socket | 1 + 1 | |
6-way PCB plug + socket | 3 + 3 | |
8-way PCB plug + socket | 3 + 3 | |
10-way PCB plug + socket | 2 + 2 | |
12-way PCB plug + socket | 2 + 2 | |
9-way D male | 1 | For the RS232 port |