Mini II Picasso
- Kit number: 942527
- RC2014 Mini II Picasso
- RC2014 Mini II (of which Picasso is a PCB variant)
Schematic
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
0x0000 (0 KiB) - 0x1FFF |
ROM - 8 KiB Bank |
ROM - 16 KiB Bank |
0x2000 (8 KiB) - 0x3FFF |
ROM Shadow - 8 KiB | |
0x4000 (16 KiB) - 0x7FFF |
Unused | |
0x8000 (32 KiB) - 0x8000 |
RAM - 32 KiB | |
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).
| 16 KiB Bank | 8 KiB Bank | +1 (-- is 16k and +1) |
Bank 2, 4, 8 | Image |
| 0 | 0 | 0 |
000 |
Microsoft BASIC (Phillip Stevens) |
| 1 | 1 |
000 |
Reserved | |
| 1 | 2 | 0 |
100 |
Microsoft BASIC (Phil Green) |
| 3 | 1 |
100 |
Reserved | |
| 2 | 4 | -- |
010 |
CP/M* (Grant Searle) |
| 5 | ||||
| 3 | 6 | -- |
110 |
SCM R4 inc BASIC and CP/M* (Steven Cousins) |
| 7 | ||||
| 4 | 8 | 0 |
001 |
CamelForth (Justin Skists) |
| 9 | 1 |
001 |
Reserved | |
| 5 | 10 | 0 |
101 |
Reserved |
| 11 | 1 |
|
Reserved | |
| 6 | 12 | 0 |
011 |
Microsoft BASIC (Grant Searle) |
| 13 | 1 |
|
Reserved | |
| 7 | 14 | 0 |
111 |
SCM R1 (Steven Cousins) |
| 15 | 1 |
111 |
SCM R1 (Steven Cousins) |
