# Mini II Picasso

[![picasso-ascii-942527.png](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/idQSesTl4wCQ5x5i-picasso-ascii-942527.png)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/idQSesTl4wCQ5x5i-picasso-ascii-942527.png)

- Kit number: **942527**
- [RC2014 Mini II Picasso](https://rc2014.co.uk/full-kits/rc2014-mini-ii-picasso/)
- [RC2014 Mini II (of which Picasso is a PCB variant)](https://rc2014.co.uk/full-kits/rc2014-mini-ii/)

[![picasso.jpg](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/QJcuKkA7jdSgJCx9-picasso.jpg)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/QJcuKkA7jdSgJCx9-picasso.jpg)[![picasso2.jpg](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/GZvG5EuBxSWw5HFV-picasso2.jpg)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/GZvG5EuBxSWw5HFV-picasso2.jpg)

[![picasso5.jpg](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/8lLhyMUyvU3EazET-picasso5.jpg)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/8lLhyMUyvU3EazET-picasso5.jpg)[![picasso4.jpg](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/alRbLQkI7VSiyjvB-picasso4.jpg)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/alRbLQkI7VSiyjvB-picasso4.jpg)

## Schematic

[![Mini-II.png](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/hqWp7FWw7bWg8iTl-mini-ii.png)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/hqWp7FWw7bWg8iTl-mini-ii.png)

> A DS1233+5 will also keep the Z80 in reset state on power-on until the voltages have stabilised, meaning the Z80 should always boot cleanly.

## Memory map

<table border="1" id="bkmrk-0x0000-%280-kib%29---0x1" style="border-collapse: collapse; width: 100%; height: 177.1px;"><colgroup><col style="width: 33.3611%;"></col><col style="width: 33.3611%;"></col><col style="width: 33.3611%;"></col></colgroup><tbody><tr style="height: 29.5167px;"><td style="height: 29.5167px;">`0x0000` (`0 KiB`) - `0x1FFF`</td><td class="align-center" style="height: 29.5167px;">ROM - 8 KiB Bank</td><td class="align-center" rowspan="2" style="height: 59.0334px;">ROM - 16 KiB Bank

</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">`0x2000` (`8 KiB`) - `0x3FFF`</td><td class="align-center" style="height: 29.5167px;">ROM Shadow - 8 KiB</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">`0x4000` (`16 KiB`) - `0x7FFF`</td><td class="align-center" colspan="2" style="height: 29.5167px;">*Unused*</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">`0x8000` (`32 KiB`) - `0x8000`  
</td><td class="align-center" colspan="2" style="height: 29.5167px;">RAM - 32 KiB</td></tr></tbody></table>

## ROM map

There is 128 KiB of ROM mapped as 8 KiB or 16 KiB bank depending on jumper setting.

> JP1/JP2 can either be horizontal (16k), omitted (lower 8k) or vertical (upper 8k).

<table border="1" id="bkmrk-16-kib-bank-8-kib-ba" style="border-collapse: collapse; width: 100%; height: 519.467px;"><colgroup><col style="width: 10.8424%;"></col><col style="width: 9.29465%;"></col><col style="width: 20.8495%;"></col><col style="width: 14.2976%;"></col><col style="width: 44.7992%;"></col></colgroup><tbody><tr style="height: 46.3167px;"><td style="height: 46.3167px;">**16 KiB Bank**</td><td style="height: 46.3167px;">**8 KiB Bank**</td><td style="height: 46.3167px;">**+1 (`--` is 16k and +1)**</td><td style="height: 46.3167px;">**Bank 2, 4, 8**</td><td style="height: 46.3167px;">**Image**</td></tr><tr style="height: 29.6px;"><td rowspan="2" style="height: 59.1167px;">0</td><td style="height: 29.6px;">0</td><td class="align-right" style="height: 29.6px;">`0`</td><td style="height: 29.6px;">`000`</td><td style="height: 29.6px;">Microsoft BASIC (Phillip Stevens)</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">1</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`000`</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">1</td><td style="height: 29.5167px;">**2**</td><td class="align-right" style="height: 29.5167px;">`0`</td><td style="height: 29.5167px;">`100`</td><td style="height: 29.5167px;">Microsoft BASIC (Phil Green)</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">3</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`100`</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.8334px;">**2**</td><td style="height: 29.5167px;">4</td><td class="align-right" rowspan="2" style="height: 59.8334px;">`--`</td><td rowspan="2" style="height: 59.8334px;">`010`  
</td><td rowspan="2" style="height: 59.8334px;">CP/M\* (Grant Searle)  
</td></tr><tr style="height: 30.3167px;"><td style="height: 30.3167px;">5</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">**3**</td><td style="height: 29.5167px;">6</td><td class="align-right" rowspan="2" style="height: 59.0334px;">`--`  
</td><td rowspan="2" style="height: 59.0334px;">`110`</td><td rowspan="2" style="height: 59.0334px;">SCM R4 inc BASIC and CP/M\* (Steven Cousins)  
</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">7</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">4</td><td style="height: 29.5167px;">**8**</td><td class="align-right" style="height: 29.5167px;">`0`</td><td style="height: 29.5167px;">`001`</td><td style="height: 29.5167px;">CamelForth (Justin Skists)</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">9</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`001`</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">5</td><td style="height: 29.5167px;">10</td><td class="align-right" style="height: 29.5167px;">`0`</td><td style="height: 29.5167px;">`101`</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">11</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`101`

</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">6</td><td style="height: 29.5167px;">**12**</td><td class="align-right" style="height: 29.5167px;">`0`</td><td style="height: 29.5167px;">`011`</td><td style="height: 29.5167px;">Microsoft BASIC (Grant Searle)</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">**13**</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`011`

</td><td style="height: 29.5167px;">*Reserved*</td></tr><tr style="height: 29.5167px;"><td rowspan="2" style="height: 59.0334px;">7</td><td style="height: 29.5167px;">**14**</td><td class="align-right" style="height: 29.5167px;">`0`</td><td style="height: 29.5167px;">`111`</td><td style="height: 29.5167px;">SCM R1 (Steven Cousins)</td></tr><tr style="height: 29.5167px;"><td style="height: 29.5167px;">**15**</td><td class="align-right" style="height: 29.5167px;">`1`</td><td style="height: 29.5167px;">`111`</td><td style="height: 29.5167px;">SCM R1 (Steven Cousins)</td></tr></tbody></table>

[![Mini-II-Jumpers-Setting-Table-2.png](https://wiki.hexadust.net/uploads/images/gallery/2025-06/scaled-1680-/gMqNAj6Zf06Eealz-mini-ii-jumpers-setting-table-2.png)](https://wiki.hexadust.net/uploads/images/gallery/2025-06/gMqNAj6Zf06Eealz-mini-ii-jumpers-setting-table-2.png)